Datasheet > CY100

CY100

更新时间： 2024-11-13 21:55:51

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
4页	324K
描述
Companion IC with 5 V ADC

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中文翻译

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数据手册

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CY100 数据手册

preliminary

CY100

Companion IC with 5 V ADC

Eight channel 10 bit A / D converter with 5 V interface for 3.3 V or 2.5 V controllers for automotive, truck and 42 V

applications

FEATURES

•

Eight channel 10 bit A / D converter

Approved

ISO

interface , slew rate limitation,

bidirectional serial interface driver according ISO 9141

Two small signal stages with diagnostics

SPI interface

•

All I / O – ports designed for 2.5 V to 3.6 V logic level

Package : LQFP32

PIN DESCRIPTION

Pin Name

16 RX

Function

Receiver output driver ISO 9141

Transmitter input driver ISO 9141

Input/output driver ISO 9141

UB-Reference for the ISO 9141 receiver

Output small signal stage 1

Output small signal stage 2

Input small signal stage 1

Input small signal stage 2

Analog input 0

AREF GNDA VDD5A

AN_IN0..7

CLK

VDD5

15 TX

14 RT

13 UB_REF

RAM

10 A2

AD Converter

8 Channel

Reset

32 AN_IN0

31 AN_IN1

30 AN_IN2

29 AN_IN3

28 AN_IN4

27 AN_IN5

INT

+ Logic

Analog input 1

Analog input 2

Analog input 3

Analog input 4

Analog input 5 ( only half sample rate of the

others channels )

SPI-Interface

SCK

SPI

(for diagnosis)

26 AN_IN6

25 AN_IN7

22 CLK

Analog input 6

Reset

Analog input 7

CLK-input for the

A-to-D

Converter

( Necessary to enable the CY100 )

23 INT

17 SS

19 SO

18 SI

Interrupt-Output for the A-to-D Converter

SPI slave-select signal

small signal

stages

Reset

Slave-Out signal ( SPI data output )

Slave-In signal ( SPI data input )

SPI serial clock input

UBREF

ISO-Interface

-1

20 SCK

AREF

Analog reference voltage for the ADC

Analog supply voltage 5 V

Analog ground

VDD5A

GNDA

ISO9141

-1

12 UBat

UBat

for

ESD

protection

VDD5

21 VDDIO

GND1

5 V - digital supply

3.3 V / 2.5 V - supply for IO

Reset

Digital-ground mainly for ’on chip’ digital

modules

RST

TST

GNDL GND2

VDDIO UBat

11 GND2

RST

Digital-ground mainly for ’on chip’ power

modules like ISO, KSA and SPI

Reset-input

24 TST

not used -> to be connected to ground

Robert Bosch GmbH retains the sole powers of distribution, such as reproduction, copying and distribution.

page 1

12 3 4

中文翻译

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