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CY100 Datasheet 8-channel 10-bit A/d Converter

Manufacturer: Bosch Sensortec

Overview: 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 www.DataSheet4U.

General Description

Pin Name AREF GNDA VDD5A AN_IN0..7 RAM AD Converter 8 Channel Reset 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 Analog input 1 Analog input 2 Analog input 3 Analog input 4 Analog input 5 ( only half sample rate of the others channels ) Analog input 6 Analog input 7 CLK-input for the A-to-D Converter ( Necessary to enable the CY100 ) Interrupt-Output for the A-to-D Converter SPI slave-select signal Slave-Out signal ( SPI data output ) Slave-In signal ( SPI data input ) SPI serial clock input Analog reference voltage for the ADC Analog supply voltage 5 V Analog ground UBat Pin for ESD protection 5 V - digital supply 3.3 V / 2.5 V - supply for IO Digital-ground mainly for ’on chip’ digital modules Digital-ground mainly for ’on chip’ power modules like ISO, KSA and SPI Reset-input not used -> to be connected to ground CLK VDD5 INT + Logic SI SO SPI-Interface SPI (for diagnosis) Reset SCK SS 16 15 14 13 9 10 8 7 32 31 30 29 28 27 26 25 22 23 17 19 18 20 1 2 3 12 6 21 5 11 4 24 RX TX RT UB_REF A1 A2 E1 E2 AN_IN0 AN_IN1 AN_IN2 AN_IN3 AN_IN4 AN_IN5 AN_IN6 AN_IN7 CLK INT SS SO SI SCK AREF VDD5A GNDA UBat VDD5 VDDIO GND1 GND2 RST TST E1 small signal stages -1 Reset ISO-Interface UBREF RX E2 A2 A1 2x ISO9141 -1 TX RT Reset RST TST GNDL G

Key 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.

CY100 Distributor

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