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全天候> 电子元器件> PCB电路板> Yamar 中国区总代理SIG60

Yamar 中国区总代理SIG60

2023年10月20日 17:14

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详情描述
型号
SIG60
批号
2013
品牌/型号
YAMAR/SIG60

1 GENERAL

The SIG60 is a second generation transceiver for digital communication over battery powerline. It

allows the powerline to be employed for both power and communication, thus eliminating the need for

special wires for carrying control and data. The SIG60 uses a unique multiplex digital signaling

technology that es the powerline noisy environment. A small footprint integrates most of the

external components needed for its operation. A sleep mode puts the device in a power saving mode

while it is still capable of sensing the bus for remote wakeup messages from other devices.

The communication over powerline reduces harness and connector size, increases reliability, saves

node costs and increases the network throughput.

The powerline new physical layer is useful for a wide range of Automotive, Avionics and Industrial

applications. These include sensor readings, actuator activation, doors, seats, mirrors, climate control,

lights, Truck-Trailer, etc. The SIG60 contains a UART host interface, modem, line driver and ceramic

filter interface.

The SIG60 operates as an AC/DC Powerline transceiver that replaces the RS232 / LIN transceivers

thus eliminating the Data wire. Providing up to 115.2 Kbps data rate, the SIG60 offers a significantly

improved data rate as compared to the LIN network. The SIG60 network consists of a Master and

Salves. Each SIG60 device operates also as a Slave in a multiplex network. Multiple networks may

operate concurrently over the same wire by using different carrier frequencies. The SIG60 activates

SIG61 smart powerline slave devices

The SIG60 contains a host UART interface, modem, line driver and interface with two external ceramic

filters (one of them is optional). The device features a unique Signaling technology to e the

hostile communication conditions of a vehicle battery line. Sleep mechanism reduces significantly the

power consumption when in Sleep mode, while sensing periodically the powerline for wakeup

messages from other devices.

Applications

• Vehicle LIN sub-bus over powerline

• Battery Management System

• Renewable Energy control bus

• Aerospace Sensors Actuators bus

• Robotics control network

• Steering wheel sub-bus

• Home Security Monitoring

• Truck-Trailer communication

• Doors module LIN network

• Climate control network

• LED Lights multiplex control

Features

• UART / LIN over battery PLC transceiver.

• Noise robust powerline communication.

• Selectable bit rate between 9.6 Kbps to 115.2 Kbps.

• Operates as Master or Slave in a multiplex network.

• Multiple networks may operate over the same

powerline.

• Communicates over wide range of AC/DC voltage lines.

• Small size 28 pin QFN package

• Sleep Mode for low power consumption.

• Simple interface with any micro controller

• Eliminates data wire and transceiver in LIN bus.

SIG60 - UART over Powerline

for AC/DC Multiplex Network

YAMAR

Electronics Ltd

Preliminary Data Sheet

This information is preliminary and may be changed without notice

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 2 DS-SIG60 R0.97

Figure 1.1 - Example of SIG60 in fire protection network

2 OVERVIEW

2.1 Signaling System

The SIG60 device is based on a unique Signaling technology. The device transmits and receives a

special signaling carrier, which can be differentiated from the Power line noise. The receiver receives

the signaling patterns at a selected frequency and extracts the data from the noisy channel into the

original bits. Multiple devices can be used as a network on any of the available carrier frequencies.

Multiple channels can operate over the same Powerline noisy lines for additional independent networks.

2.2 Channels and Network

The SIG60-SIG61 network can be set into 16 groups of frequency pairs. When set to such a pair, its two

preset frequencies can be easily switched.

Each channel can broadcast asynchronous data messages to other devices on the Power line. The

device allows the use of the LIN protocol. The SIG60 device is controlled by a host microprocessor

through its UART port.

Channel frequencies: 1.75MHz, 4.5 MHz, 5.5 MHz, 6 MHz, 6.5 MHz, 10.5 MHz and 13MHz.

Data transfer rate: 9.6Kbps to 115.2Kbps.

Cable length: See 3.3.11.

2.3 The SIG60 Device

The SIG60 device is responsible for transferring messages to all devices over the line. The device

handles the communication physical layer and Interference detection. The device communicates with its

host via an asynchronous serial port for data transfer and device control. Figure 2.1 outlines the building

blocks of the SIG60 device.

Host Master

SIG60

Slave

SIG60

Master

Sprinkle

Battery

SIG60

Slave

SIG60

Slave

SIG60

Slave

Smoke

Detector

Emergency

Sign

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 3 DS-SIG60 R0.97

Figure 2.1 - SIG60 logical blocks

2.4 Protocol

The SIG60 may be used in a Master-Slaves network using UART based protocols such as the LIN

protocol. The device receives any asynchronous byte (one start and one stop bit), as so, it is

transparent to the host while providing additional services for the link and application layers with a builtin

Interference detector and frequency management.

2.5 Power Management

Sleep Mode, controlled by the host, saves power by disabling most of the SIG60 internal circuits.

During Sleep Mode, the device is switched ON every 32mSec, for a short period to detect wakeup

messages from other devices on the bus. If no activity is detected, the device is switched back to Sleep.

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 4 DS-SIG60 R0.97

3 SIG60 SIGNALS

The SIG60 Signals are pided into three main functions:

• Host input / output

• Line interface

• Sleep mechanism

Figure 3.1 describes the interconnections between SIG60 its host, the ceramic filters and Power line.

Figure 3.1 - Interfacing the SIG60

Device signals are described in table 3.1.

SIG60

F1B

25

F0B

26

RxN

4

RxP

28 DTxO

20

TxOn

9

RxOn

8

TXO

3

RxIn

5

OscO

22

OscIn

23

HDI

18

HDO

15

HDC

17

INH

14

Wake

11

nSleep

13

nReset

12

F1nF0

16

InterHop

1

Test

7

AVdd

27

Vdd

6

Gnd

2

Gnd

21

Vdd

19

AGnd

24

MF1nF0

10

EXP

EXP

Table 3.1 - Device signals

Pin name Pin

#

Pin type Description

HDO 15 Output

8mA

Digital data output signal. Output the received data from the powerline to

the host.

INH 14 Output

8mA

Inhibit output for enabling the host or an external voltage regulator

powering the host. This signal is HIGH in normal and standby mode and

LOW in sleep mode.

HDI 18 Input Data input. Transfer data from the host to the SIG60. When not in use

should be pulled Up.

nSleep 13 Input Sleep control input. Pulling this signal to LOW puts the SIG60 in sleep

mode. Should be pulled to Vdd.

HDC 17 Input mand mode. When LOW, enables read and write to the SIG60’s

internal registers. When not in use should be pulled Up.

nReset 12 Input, PU Reset Input

Wake 11 Input Local wakeup input. Negative or positive edge triggered. This pin can be

Ceramic

Filter

Ceramic

Filter II

SIG60

Powerline

UART HDI

HOST

Controller

Crystal

nSleep

INH

HDC

Wake

HDO

RxI

InterfHop

DTxO

TxO

F0B CompP F1B

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 5 DS-SIG60 R0.97

connected to an external switch in the application. When the pin is

triggered the device will wake up and send a wake up message to all the

devices on the network. When not in use, this pin should be pulled Up or

Down

InterfHop 1 Input,

Internal

pull down

Allows automatic frequency hoping whenever an interference signal is

detected on the DC line. When HIGH, detection of interference switches

the operating frequency between F0 and F1. If at the new frequency, no

reception urred for 2 sec, the operating frequency is switched back.

For designs with a single channel this pin should be tied to ground.

F1nFo 16 Input Selects between F0 / F1. HIGH – F1, LOW – F0

MF1nF0 10 Output

12mA

Output signal indicates the selected channel. F1=”High”, F0= “Low

Test 7 Input, PD Should be connected to Gnd

Line Interface signals

OscO 22 Analog

Output

Crystal Output

OscIn 23 Analog

Input

Crystal Input

RxN 4 Analog

Output

Input to the internal comparator negative pin. Its value is internally pulled

to Vdd/2. Bypass RxN to Ground with a 1nF capacitor.

RxP 28 Analog

Input

Positive pin input signal. Should be tied to RxN with a 1K Ohm resistor.

DTxO 20 Tristate/

Output

2 mA

Modulated digital transmit signal output to both ceramic filters.

RxIn 5 Analog

Input

Receive input from the powerline to the RX operational amplifier. This input

is pulled internally to Vdd/2

TxO 3 Analog

Output

Transmit output

TxOn 9 Output

12mA

HIGH when the device is transmitting a message

RxOn 8 Output

12mA

HIGH when the device is in receive mode

F0B 26 Analog, Bi

directional

F0 External filter I/O. Its value is internally pulled to Vdd/2.

F1B 25 Analog, Bi

directional

F1 External filter I/O. Its value is internally pulled to Vdd/2.

Power signals

Gnd 2,21 Power Ground

Vdd 6,19 Power 3.3V power

AGnd 24 Power Analog Ground

AVdd 27 Power 3.3V Analog Power. Separate from Vdd with a 10 Ohm resistor and bypass to

Ground with 1nF and 10nF capacitor.

Exp Exp May be connected to GND

PD – Pull down resistor 100K ohm +/-%30

PU – Pull up resistor 100K ohm +/-%30

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 6 DS-SIG60 R0.97

C4

2.2nF/200V

Vdd

C7

1n

R12

1K

R17

18

Optional Channel

Optional 3MHz

Rx HiPass Filter for very noisy

channels, replaces C9

C9 220p

Vdd

L3

6.8uH

D8 BAS70-04

C9a 220pC11 220p

R10

100K

Vdd

C21

0.1u

2 1

C22

0.1u

Data Out

mand In

Value of R1 depends on

Ceramic filter attenuation

Data In

C8

1n

Vdd

R13

1K

C10 1n

C3

1n

R2

2K

Preliminary Data

6.8 R3

F0

5.5MHz

1 3

R1

*1.2K

C5

1n

X1

4MHz

C1

*pF

C2

*pF

HDC

F1

6.5MHz

C6 3 1

10n

R5

100K

R7

100K

HDO

R8

100K

HDI

R6

100K

D2

BAS70-04

D1

BAS70-04

R4

18

Vdd

Powerline

U1

SIG60

F1B

25

F0B

26

RxN

4

RxP

28

DTxO

20

TxOn

9

RxOn

8

TXO

3

RxIn

5

OscO

22

OscIn

23

HDI

18

HDO

15

HDC

17

INH

14

Wake

11

nSleep

13

nReset

12

F1nF0

16

InterHop

1

Test

7

AVdd

27

Vdd

6

Gnd

2

Gnd

21

Vdd

19

AGnd

24

MF1nF0

10

EXP

EXP

Figure 3.3 – SIG60 schematics example

• F0 and F1 are ceramic filters

• Adjust R1 for maximal output level without distortion on powerline.

• C1 and C2 values depend on crystal used. Usually values are between 0pF (NC) to 1.5pF.

• Optional 3MHz HPF for very noisy channels, replace C9 with C9a, C11, D8 and L3

• F1 is an optional communication channel

3.1.1 Ceramic Filter Considerations

The SIG60 is designed to operate with one ceramic filter for transmission and reception. However, if

switching between two channels is desired, two ceramic filters are required. The minimum allowable

bandwidth of the ceramic filters is +/-60 kHz @ 3dB. Narrow bandwidth limits the maximal bit rate.

The SIG60 selectable frequencies meet market available ceramic filters. It is important to select the

widest bandwidth available. 1.75MHz, 10.5MHz and 13MHz may use discrete filters.

Through hole ceramic filters are available from Oscilent.

Nominal

freq.

3 db BW 20db BW Insertion

loss

Stop band

attenuation

In/Out

imped.

Oscilent

part #

MHz KHz min. KHz max. dB max. dB min. Ohm

*1.75 +/-70 750 6.0 330-1000 discrete filters

4.50 +/-70 750 6.0 30 1000 773-0045

5.50 +/-80 750 6.0 30 600 773-0055

6.00 +/-80 750 6.0 30 470 773-0060

6.50 +/-80 800 6.0 30 470 773-0065

**10.50 +/-150 1500 4.5 330 discrete filters

**13.00 280 +/-50 1500 4.5 330 discrete filters

* 1.75MZ can operate only at 9.6Kbps

** 10.5MHz and 13.00MHz operates at 115.2Kbps instead of 9.6Kbps.

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 7 DS-SIG60 R0.97

SMD ceramic filters are available from Murata.

Nominal

freq.

3 db BW 20db BW Insertion

loss

Stop band

attenuation

In/Out

imped.

Murata

part #

MHz KHz min. KHz max. dB max. dB min. Ohm

4.50 +/-60 600 6.0 20 1000 SFSKA4M50CF00-R3

5.50 +/-60 600 6.0 25 600 SFSKA5M50CF00-R3

6.00 +/-60 600 6.0 25 470 SFSKA6M00CF00-R3

6.50 +/-60 600 6.0 25 470 SFSKA6M50CF00-R3

3.1.2 Communication performance

The maximal cable length between extreme devices depends mainly on the AC impedance of loads

connected to that line and number of nodes. The power cable length has less effect on communication.

The SIG60 needs at least 20mVpp for proper reception. Good communication should be achieved if the

transmitted signal can be seen on an oscilloscope at the receiving side within the line noise.

3.2 Frequency Control

The device is designed for operation in two selectable carrier frequencies.

Presence of an interference signal can be read from the device internal register.

3.2.1 Operating Frequency

Either Bit 0 in control register 0 or input pin F1nF0, determines the operating frequency F1 or F0. The

current operating frequency can be determined by the status of output pin MF1nF0.

3.2.2 Interference Hoping

When InterfHop pin is high, the device switches its channel automatically whenever an interference

signal is detected in the operating frequency. If the device does not receive any data in the new

channel it will return to the previous channel after 2Sec. If, again, no data has been received for 2Sec.

and the interference has stopped, it will switch frequency once more and will stay at the new channel.

3.3 Crystal Oscillator

The SIG60 is designed to operate with a low cost 4MHz crystal connected between OscIn and

OscOut pins.

The values of C1, C2 in Figure 3.3 oscillator circuitry should be determined ording to the crystal

manufacturer mendations. Values of C1, C2 should be between 0pF and 1.5pF

3.3.1 mended 4MHz Crystal manufacturers

NDK AT-51 GW

Epson MA-506

The overall frequency tolerance should not exceed 200ppm.

3.4 Analog Power Pins

AVdd should be connected to Vdd. AGnd should be connected to ground. The Analog supply has to be

sufficiently powered to avoid any fluctuations of power supply. It is mended to keep the lines

between 3.3V power supply and the Vdd pins as short as possible with wide PCB traces. Place a 0.1uF

capacitors close to Vdd pins

R3 10

C5

1n

Vdd

C6

10n

AVdd

Figure 3.4 - mended AVdd Connection

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 8 DS-SIG60 R0.97

4 OPERATION

4.1 Message Construction

The host constructs a message from bytes of data sent to its UART. The device receives this data on

its HDI data-In line. The 1st low input bit (start bit) starts the signaling transmission, and the 10th high bit

(stop bit) stops the transmission. If all bits, including the 10th bit, are low, the transmission continues

until the HDI es high, but no more than 31-bit duration. It is considered as the Synch_Break Field

of the LIN protocol. The stop bit stops the transmission unless a new byte is received from host. The

data latency between transmitter and receiver is about four bits.

4.1.1 Data bytes

Two kinds of bytes are allowed:

1. Bytes beginning with a start bit, followed by 8 bits and ending with a stop bit.

2. Bytes beginning with a start bit followed by a number of zeros ranging from 9 to 30 bits and

ending with a stop bit (indicating a SIG61 command).

4.1.2 Commanding the SIG60

The SIG60 operation mode can be set by writing and reading to/from the internal Control registers (See

section 4.2). The registers default values at power-up are: Bit-rate = 19.2KBps, F0 = 5.5Mhz and F1 =

6.5Mhz. Writing into the registers allows changing the selectable frequencies, the bit rate and the

operating frequency. It also allows activating the automatic sleep feature and the automatic response to

received bytes feature.

4.1.3 Transmit

Upon detection of a start bit in HDI, the SIG60 starts to transmit modulated signal to the Power line

ording to the set-up channel frequency and bit rate. See figure 4.01 below for Transmit path.

Note: After transmission, it takes the duration of 2 bits before the device starts to listen to the Powerline.

Figure 4.01 – Transmit path.

4.1.4 Receive

When not transmitting, the SIG60 listens to the Power line in order to:

• Detect and decode a legal signaling pattern ording to the setup channel and bit rate.

• In Sleep mode, the device detects wakeup messages.

• Detects Interference signals.

Figure 4.02 describes the receive path.

Figure 4.02 – Receive path.

Data In Multi Phase

Modem

Filter F1

Power

Line TxO

Tx. Amp.

C

R1

HDI Filter F0 DTXO F0B

F1B

Data Out RxIn Power

Line

C

Filter F1

Rx. Amp.

Filter F0 F0B

F1B

Multi Phase

Modem HDO

RxP

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 9 DS-SIG60 R0.97

4.2 Control Registers

4.2.1 Device operating parameters and statuses

The two internal control registers contain the device parameters and statuses:

Control Register 0

Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0

0 0 0 1 1 0 0 1

Interference

detected

nLoop back nAuto

WUM

nAuto

Sleep

Long WUM Interference

hopping En.

Remote

Loopback

F1nF0

Bit 0 - F1nF0 - configure the SIG60 to operate at F0 (“0”) or F1 (“1”).

Bit 1 - Remote Loopback – When “1” the SIG60 will transmit back the last received byte.

Bit 2 - Interference hoping – When “1” the SIG60 will switch to the second frequency upon detecting

interference on the line.

Bit 3 - Long WUM – Determines the length of the Wake Up Message (WUM) that is transmitted when

the SIG60 exits the Sleep mode (initiated by its host). “1” - ~150mSec, “0” - ~75mS.

Bit 4 - nAutoSleep - “0” puts the SIG60 into Sleep mode after 8 seconds of inactivity.

Bit 5 - nAuto WUM - “1” disables the SIG60 from sending a Wake Up Message when wakened by its

host.

Bit 6- nLoopBack – “1” disables loopback of HDI to HDO.

Bit 7 - Interference – “1” when interference signal is detected on the Powerline (Read Only).

Control Register 1

Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0

1 1 1 1 1 1 1 1

Reserved Reserved Bit Rate (table 4.2) Frequency select (table 4.1)

Bit 0-3 – Frequencies - Selecting pair of operating frequencies see table 4.3.

Bit 4-5 – Bit rate - Selecting operating bit rate.

4.3 SIG60 Configuration

The SIG60 operates at default with the following parameters:

Bit-rate: 19.2 kbps, F0=5.5MHz, F1=6.5MHz

Changing configuration bits [3:0] at control register 1 set the operating frequencies ording to table

4.1.

Changing configuration bits [5:4] at control register 1 set the operating bit rate ording to table 4.2.

Table 4.1 – F0, F1 select

Control_register1 (3:0) F0 F1

0000 1.75Mhz 4.5Mhz

0001 1.75Mhz 5.5Mhz

0010 1.75Mhz 6Mhz

0011 1.75Mhz 6.5Mhz

0100 4.5Mhz 5.5Mhz

0101 4.5Mhz 6.0Mhz

0110 4.5Mhz 6.5Mhz

0111 4.5Mhz 10.5Mhz

1000 10.5Mhz 13.0Mhz

1001 5.5Mhz 10.5Mhz

1010 5.5Mhz 13.0Mhz

1011 6.0Mhz 10.5Mhz

1100 6.0Mhz 13.0Mhz

1101 6.5Mhz 10.5Mhz

1110 6.5Mhz 13.0Mhz

1111 5.5Mhz 6.5Mhz

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 10 DS-SIG60 R0.97

Table 4.2 – bit rates selection

Bit-rates

Control_register1 (5:4) 00 01 10 11

1.75 MHz - - 9.6K 19.2K

4.50 MHz 38.4K 57.6K 9.6K 19.2K

5.50 MHz 38.4K 57.6K 9.6K 19.2K

6.00 MHz 38.4K 57.6K 9.6K 19.2K

6.50 MHz 38.4K 57.6K 9.6K 19.2K

10.50 MHz 38.4K 57.6K 115.2 19.2K

13.00 MHz 38.4K 57.6K 115.2 19.2K

4.3.1 Command Mode

When in command mode, the host can configure the device ording to the desired operating

parameters. The device enters command mode when pin HDC is lowered to “0”. When in command

mode, data on the HDI pin is not transmitted to the bus, but is used to configure the SIG60. The

command can be written in any of the allowed bit rates.

In order to write to a control register, the host sends two bytes. The first byte begins with the address of

the register followed by 5(hex). The second byte is the configuration data, as shown in figure 4.1. The

bytes should be sent more than 200nSec after lowering HDC.

Table 4.4 - Write Command

Higher nibble [7:4] Lower nibble [3:0]

First Byte Register Address 5(hex)

Second Byte Configuration Data Configuration Data

Figure 4.3 shows the pins involved in the writing process:

T3>1/half bit rate

Figure 4.1 - Writing to a Control Register

In order to read from a control register, the host sends one byte. The byte should be sent more than

200nSec after lowering HDC. The byte begins with the address of the register followed by ”D”(hex). The

SIG60 will then output the content of the register to pin HDO.

Read Command Register Address[3:0] D(hex)

Read Command

Figure 4.2 shows the pins involved in the reading process:

Figure 4.2 - Reading from a Control register

Examples:

In order to write xxH to register 0, lower the HDC pin and write 05xxH

In order to write yyH to register 1, lower the HDC pin and write 15yyH

In order to read from register 0, lower the HDC pin and write 0DH

In order to read from register 1, lower the HDC pin and write 1DH

T1

start bit Address stop bit

HDI Read

Command:

HDC:

0 1 2 3

HDI

HDC

stop

bit

T3

start

bit

Address start

bit

stop

bit

Configuration Data

0 1 2 3 0 1 2 3 4 5 6 7 d a t a

start

bit

Data

T1

T2

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 11 DS-SIG60 R0.97

4.4 Loopback

The device operates like a transceiver, therefore while transmitting or writing a command the HDI signal

is looped back to the HDO pin. This feature can be controlled using Bit 6 in control register 0.

4.5 Reset and Power-up

The device has internal Power-up reset. It takes 6mS until a stable operation is achieved from powerup,

or from raising the nReset signal to high.

4.6 Sleep Mode

The device has three operation modes: Normal mode (normal transmitting and receiving), Sleep mode

(power saving mode), and Standby mode (after waking up, while pin nSleep is low). Transitions

between the modes are done via dedicated pins, or remotely, due to bus activity.

During the Sleep mode, the device enters into power saving operation where only its internal low

frequency clock operates. The device wakeup every 32mS for duration of 1.5mS to detect a dedicated

wakeup message on the bus. If such message is detected, the device switches to Standby mode,

raising its INH pin to wake/indicate its host that a wakeup message detected. It is the responsibility of

the host to raise the Sleep pin in order to switch to Normal operation mode. The Wakeup message is

generated automatically by any device that detects transition from High to Low or vise versa on its

Wake pin. The Wake message duration is ording to bit [3] in control register 0.

4.6.1 Entering Sleep mode

The host can place the device into Sleep mode either by a lowering to "0" (falling edge) pin nSleep or

enabling the AutoSleep option (Clearing bit [4] in control register 0).

When AutoSleep option is enabled the device will enter Sleep mode if there was no bus activity for a

period of 8 Sec. When the device enters to Sleep mode it lowers pin INH.

There are three ways to wakeup the device from Sleep mode.

4.6.2 Wakeup from pin nSleep

In this case, the host raises the nSleep pin. The device then enters Normal mode and raises pin INH.

If the device has entered the Sleep mode due to the AutoSleep function, then the host needs to lower

pin nSleep and raise it back. The device automatically transmits a wakeup message to wakeup all other

devices on the bus. While transmitting this wakeup message to the bus, the device lowers pin HDO.

After the transmission is complete the device raises pin HDO (can be used to signal/interrupt the host).

After the transmission is completed and pin nSleep is high, the device enters Normal mode. See Figure

4.3 for signals description.

Figure 4.3 - Wakeup from nSleep pin

4.6.3 Wakeup from pin Wake

In this case, a transition on pin Wake (can be caused by an external switch of the application) is used to

wake the device. The device then enters Standby mode, raises pin INH, and transmits a wakeup

message to the bus. While transmitting the wakeup message to the bus, the device lowers pin HDO.

After the transmission is complete the device raises pin HDO (can be used to signal/interrupt the host).

INH

nSleep

Normal

Powerline

Wakeup Message

Standby

HDO

T5

T7

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 12 DS-SIG60 R0.97

and pin nSleep is high, the device enters Normal mode. The host has to raise the nSleep pin (otherwise

the device will remain in Standby mode).

Figure 4.4 - Wakeup from Wake pin

4.6.4 Wakeup from bus message

During Sleep mode, the device wakes up every 32mS periodically to check for activity on the bus. If a

wakeup message is detected, the device enters Standby mode and raises pin INH. The device then

signals the host by lowering pin HDO pin for a minimal duration of 8 bits, and a maximal duration of

about 150mSec. The host has to raise nSleep pin (otherwise the device will remain in Standby mode).

After completing the reception, the device enters Normal mode. See Figure 4.5 for signals description.

Figure 4.5 - Wakeup from bus message

4.7 Timing Characteristic

Symbol Figure Characteristics Min Max

T1 4.3,4.4 Drop of HDC to drop of HDI 200nS

T2 4.3 Raise of HDC to drop of HDI 200nS

T3 4.3 Command stop bit to raise of HDC Half bit

rate

T4 Drop of nSleep to drop of INH 30uS 62uS

T5 4.5 Raise of nSleep to raise of INH 30uS 62uS

T6 4.4 Transact on Wake to raise of INH 30uS 62uS

T7 4.3 Raise of nSleep to drop of HDO 92uS 124uS

T8 4.4 Transact on Wake to drop of HDO 92uS 124uS

Power Up or Reset to Normal mode 6mS

T9 4.5 Receive duration during sleep mode 1.5mS

T10 4.5 Receive period during sleep mode 32mS +/-20%

T11 4.5 Wakeup message 150mS

INH

Wake

Normal mode

Powerline

Wakeup Message

Standby

nSleep

HDO

T6

T8

nSleep

INH

msg. detected

Powerline

Wakeup Message

Normal mode

HDO

Standby

SIG60 Rx

T9 T10

T11

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 13 DS-SIG60 R0.97

5 ELECTRICAL PARAMETERS

5.1 Absolute Maximal Rating

Ambient Temperature under bias -40°C to 125°C

Storage Temperature -55°C to 150°C

Input Voltage -0.6V to Vdd+0.3V

Vdd Supply voltage 3V to 3.6V

5.2 Electrical Operating Conditions

Symbol Characteristics Min Typ Max Units Conditions

Vdd Supply Voltage 3.0 3.3 3.6 V

Idd Supply Current 40 mA 5.5MHz

Idd Supply Current during Tx 50 mA 5.5MHz

Idd Supply Current in Sleep

mode

80 uA Average current

consumption

5.3 DC Electrical Characteristics

Symbol Characteristics Vdd Typ Units Conditions

VIH Minimum high level input voltage 3.0 2.1 V

VIL Maximum low level input voltage 3.0 0.9 V

VOH Minimum high level output voltage 3.0 2.4 V

VOL Minimum low level output voltage 3.0 0.4 V

Iout Maximal output current See pin-out table

IIN Maximum input current 3.3 +/- 10 uA

5.4 Operating Temperature

Commercial: 0°C to 70°C

Industrial: -40°C to 85°C

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 14 DS-SIG60 R0.97

5.5 Mechanical Information

Package type - 28 lead QFN

See figure 5.1

Figure 5.1 – QFN28 mechanical dimensions

Preliminary and proprietary Information of YAMAR Electronics Ltd. Subject to change without notice.

© 2011 Yamar Electronics Ltd. 15 DS-SIG60 R0.97

Revision changes:

Revision Date Comments

0.3 24.3.2009 Updated details

0.4 22.5.2009 Updated tables

0.5 26.5.2009 Updated pin information

0.6 29.6.2009 Updated schematics

0.61 22.7.2009 Updated mechanical drawing

0.7 27.10.2009 Updated mended schematic,

0.8 20.12.2009 Schematic and protection network, Table 4.2-4.3, Electrical parameters

0.91 28.12.2009 Revised Pin table, ->Vdd

0.921 19.3.2010 Format document

0.93 29.8.2010 Sleep mode clarification, Ceramic filters and schematic (fig 3-3) update,

0.94 28.2.2011 Schematic in figure 3.3 updated for noisy environment

0.96 4.8.2011 Updated values of C9a and C11

0.97 30.4.2012 Added examples to Write/Read registers

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