MB88146APFV 데이터 시트보기 (PDF) - Fujitsu

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MB88146APFV

D/A Converter for Digital Tuning (12-channel, 8-bit, on-chip OP amp., low-voltage)

Fujitsu 

MB88146A

• Analog Output Noise Description

• Output Noise VN1

Noise to analog output during serial data transfer, analog operation, Hi-Z commands.

CLK

SI

Analog operation commands, Hi-Z commands

CS

AO×

D11/AO5

to

D0/AO12

AO1

to

AO12

* Hi-Z state = digital input state.

Analog output

Digital input* ⇔ analog output

VN1

VN1

• I/O Expander Operation Noise 1 VN2

Noise to analog output during parallel → serial conversion commands, serial → parallel conversion command for

digital-only pins, or ESR setting commands for switching between digital input and digital output.

CLK

SI

CS

D3

to

D0

D11

to

D0

AO1

to

AO12

Parallel → serial conversion, serial → parallel conversion, ESR setting commands

Parallel output

Digital input ⇔ digital output

VN2

VN2

(Continued)

15

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