MB88345 查看數據表（PDF） - Fujitsu

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产品描述 (功能)

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MB88345

D/A Converter for Digital Tuning (24-channel, 8-bit, on-chip OP amp)

Fujitsu 

MB88345

s BLOCK DIAGRAM

DI

14-bit shift register

CLK

D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13

Channel decoder

8

24

1

24

1

2

8-bit register

8-bit register

VCC

GND

R-2R type

8-bit D/A

converter

+

−

R-2R type

8-bit D/A

converter

+

−

24

8-bit register

R-2R type

8-bit D/A

converter

+

−

DO

LD

VDD

VSS

AO1

AO2

AO24

3

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