AS8650B-ZQFM-01 datasheet(6/47 Pages) AMSCO

Part #	AS8650B-ZQFM-01

Description	High-efficient Power Management Device with High-speed CAN Interface

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Manufacturer	AMSCO [ams AG]

Direct Link	http://www.ams.com

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www.ams.com/AS8650

Revision 1.1

5 - 46

AS8650B

Datasheet - Pin Assignm ents

11

I2C_EN

Digital Input

I²C/SPI select signal (High = I²C, Low = SPI)

12

SDAI2C / SDISPI

Digital Input/Output

/ Digital Input

Unidirectional for SPI, Bidirectional for I²C

13

SDOSPI

Digital Output

SPI data out

14

SCLKI2C / SCLKSPI

Digital Input

Serial clock (Multiplexed for I²C and SPI) unidirectional

15

CSSPI

Digital input with pull-up

SPI chip select

16

RxD

Digital output with pull-up

CAN Transceiver receive signal

17

INTN

Digital Output

Active low interrupt to µC. Generated if status / diagnostic is

updated.

18

TxD

Digital input with pull-up

CAN Transceiver transmit signal

19

RESET

Digital Output

Digital Output referenced to VLDO1, active low

20

Reserved

Pin with Digital / Analog Input /

Open-Drain-Output

Reserved

21

Analog Input / Output

22

23

VLDO1

Power Supply Input

Regulated voltage output

24

VLDO1FB

Pin with Digital / Analog Input /

Open-Drain-Output

Regulated voltage feedback

25

VLDO2FB

Pin with Digital / Analog Input /

Open-Drain-Output

Regulated voltage feedback

26

VLDO2

Power Supply Input

Regulated voltage output

27

VLDO3FB

Pin with Digital / Analog Input /

Open-Drain-Output

Regulated voltage feedback

28

VLDO3

Power Supply Input

Regulated voltage output

29

V5V_LDO1

Step-down converter 5V output, supply for LDO1

30

V5V_LDO3

Step-down converter 5V output, supply for LDO3

31

V5V_LDO2

Step-down converter 5V output, supply for LDO2

32

FB (DCDC)

Analog Input

DCDC output voltage feedback

33, 34, 35

LX (DCDC)

Power Supply Input

DCDC output

0GND

Exposed pad (GND)

Table 1. Pin Descriptions

Pin Name

Pin Type

Description

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AS8650B-ZQFM-01 Datasheet(PDF) 6 Page - ams AG

AS8650B-ZQFM-01 Datasheet(HTML) 6 Page - ams AG

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