CXA1875 Просмотр технического описания (PDF) - Sony Semiconductor

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CXA1875

8-bit D/A Converter Compatible with I2C Bus

Sony Semiconductor 

Pin Configuration (Top View)

I2C bus

Slave address select pin

SW I/O

VCC SCL SDA SAD2 SAD1 SAD0 SW3 SW2

16

15

14

13

12

11

10

9

CXA1875AP/AM

1

SW1

2

SW0

3

4

5

6

7

8

DAC4 DAC3 DAC2 DAC1 DAC0 GND

SW I/O

DAC output

Block Diagram

I2C BUS

SDA

SCL

SAD2 SAD1 SAD0

Level

Conversion

LATCH

SW0-3

Open collector

Level

Conversion

Level

Conv-

ersion

Power

on

Reset

I2C Decoder

LATCH

LATCH

LATCH

LATCH

LATCH

VCC

REG

GND

DAC

VCC

AMP

DAC4

DAC

AMP

DAC3

DAC

AMP

DAC2

DAC

AMP

DAC1

DAC

AMP

DAC0

—2—

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