M52957AFP Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

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componentes Descripción

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M52957AFP

Distance Detection Signal Processing for 3V Supply Voltage

Hitachi -> Renesas Electronics 

M52957AFP

Pin Configuration

PSDN 1

CHN 2

Vcc 3

(TESTN)

NC 4

STB 5

CINT 6

RESET 7

SOUT 8

16 PSDF

15 CHF

14 GND1

(TESTF)

13 NC

12 GND2

11 CLALV

10 HOLD

9 INT

Outline 16P2E

Note: pin4,13 is connected only engineering sample

Block Diagram

CHN 2

PSDN 1

PSDF 16

CHF 15

Vcc

3

I1

STATIONARY

LIGHT

REMOVE

HOLD

HOLD

I2

STATIONARY

LIGHT

REMOVE

NC

CINT

4

6

TESTN

I/V

TRANSFORM

AMP

PULSE WIDTH

TRANSFORM

(DOUBLE INTEGRATION)

RECKON

I1

I1+I2

BIAS

REFERENCE

VOLTAGE

I/V

TRANSFORM

AMP

CLAMP

CIRCUIT

HOLD

13 NC

TESTF

CLAMP LEVEL

SWITCHING SEQUENTIAL CONTROL LOGIC

14 12

GND1 GND2

Note: pin4,13 is connected only engineering sample

11

CLALV

5

7 9 10 8

STB RESET INT HOLD SOUT

Rev.1.0, Sep.19.2003, page 2 of 13

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