CXD1177Q 데이터 시트보기 (PDF) - Sony Semiconductor

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CXD1177Q

8-bit 40MSPS YC 2-channel D/A Converter

Sony Semiconductor 

Pin Description and I/O Pins Equivalent Circuit

Pin No. Symbol I/O

Equivalent circuit

1 to 8 Y0 to Y7

1

I

to

16

9 to 16 C0 to C7

DVDD

DVSS

Description

Digital input

Y0 (LSB) to Y7 (MSB)

C0 (LSB) to C7(MSB)

CXD1177Q

17 BLK

I

17

DVDD

DVSS

DVDD

Blanking input.

This is synchronized with the clock input signal

for each channel.

No signal at “H” (Output 0 V).

Output condition at “L”.

22 VB

DVDD

O

22

Connect a capacitor of about 0.1 µF.

19 YCK

20 CCK

21

DVSS

23

AVSS

DVSS

DVDD

I

19

20

—

—

DVSS

DVDD

18 CE

I

18

DVSS

Clock input.

Digital ground

Analog ground

Chip enable input.

This is not synchronized with the clock input

signal.

No signal (Output 0 V) at “H” and

minimizes power consumption.

—3—

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