HD49307 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD49307

Three-Channel 8-bit D/A Converter

Hitachi -> Renesas Electronics 

HD49307

Pin Functions

Pin No.

Symbol

Function

42, 45 to 51

R1 to R8

R channel digital signal input: R1 = MSB, R8 = LSB

52 to 54, 1 to 5

G1 to G8

G channel digital signal input: G1 = MSB, G8 = LSB

6, 8 to 12, 16, 17

B1 to B8

B channel digital signal input: B1 = MSB, B8 = LSB

38

Rout

R channel analog signal output

36

Gout

G channel analog signal output

33

Bout

B channel analog signal output

19

RCLK

R channel clock input

20

GCLK

G channel clock input

21

BCLK

B channel clock input

26

CBL

Bypass capacitor pin

25

CBU

Phase compensation capacitance pin

23, 41

31, 39

32, 34, 37, 40

22

30

7, 13 to 15, 18, 24, 27 to 29

35, 43, 44, 55, 56

DV DD

AVSS

AVDD

DV SS

VRREF

NC

Digital power supply

Analog ground

Analog power supply

Digital ground

Reference voltage input pin

No connections*1

Note: 1. Do not connect anything to the NC pins.

3

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