CXD1178Q データシートの表示（PDF） - Sony Semiconductor

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CXD1178Q

8-bit 40MSPS RGB 3-channel D/A Converter

Sony Semiconductor 

Pin No. Symbol I/O

27

RCK

28

GCK

I

29

BCK

30, 31 DVSS —

33

AVSS

—

26

CE

I

Equivalent circuit

DVDD

27

28

29

DVSS

DVDD

26

DVSS

CXD1178Q

Description

Clock input.

Digital GND

Analog GND

Chip enable input.

This is not synchronized with the

clock input signal.

No signal (Output 0 V) at “H” and

minimizes power consumption.

35

IREF O

AVDD

AVDD

Reference current output.

Connect a resistance 16 times

“16ROUT” that of output resistance

value “ROUT”.

35

AVDD

34

VREF

I

34

AVSS

AVSS

42

Reference voltage input.

AVDD Set full scale output value.

AVSS

42

VG

O

Connect a capacitor of about 0.1 µF.

43 to 46 AVDD —

—4—

Analog VDD

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