SDA9205-2 Datasheet, PDF(3/31 Page) Siemens Semiconductor Group – Triple 8-Bit Analog-to-Digital-Converter

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SDA9205-2 Datasheet, PDF (3/31 Pages) Siemens Semiconductor Group – Triple 8-Bit Analog-to-Digital-Converter

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SDA 9205-2

Pin Definitions and Functions

Pin No.

63 to 2

8/9/11/17

27/29

34 to 41

Symbol

C7 to C0

VQGNDC

UFLC

OFLC

OENC

DTC

CONT3-

CONT0

VREFHC

VCCC

VAGNDC

VREFLC

AINC

VREFHB

VCCB

VAGNDB

VREFLB

AINB

VREFHA

VCCA

VAGNDA

AINA

VREFLA

TEST

DTA

CLAMP

UFLA

OFLA

VQGNDA

A7 to A0

OENA

VDDQA

Function

Digital outputs of ADC C (port C) C0 least significant bit

Output stages supply ground of port C

Underflow data output of ADC C

Overflow data output of ADC C

Output enable of port C

Binary/twoâs complement output port C

Control inputs for different digital output multiplex formats â

refer to logic table

Reference voltage high of ADC C (+ 2.5 V)

Analog positive supply voltage of ADC C (+5 V)

Analog ground of ADC C

Reference voltage low of ADC C (+ 5 V)

Analog voltage input of ADC C

Reference voltage high of ADC B (+ 2.5 V)

Analog positive supply voltage of ADC B (+ 5 V)

Analog ground of ADC B

Reference voltage low of ADC B (+ 0.5 V)

Analog voltage input of ADC B

Reference voltage high of ADC A (+ 2.5 V)

Analog positive supply voltage of ADC A (+ 5 V)

Analog ground of ADC A

Analog voltage input of ADC A

Reference voltage low of ADC A (+ 0.5 V)

Factory use only, connect to 0 V

Binary/twoâs complement output of port A

Clamp input for all three channels

Underflow data output of ADC A

Overflow data output of ADC A

Output stages supply ground of port A

Digital outputs of ADC A (port A) A0 least significant bit

Output enable of port A

Output stages supply voltage of port A

Semiconductor Group

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