CXD1807Q View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXD1807Q

CD-G Decoder

Sony Semiconductor 

Pin Description

Pin

No. Symbol I/O

1 CBLK

O

2 DVSS

—

3 VSYC

O

4 HSYC

O

5 CSYC

O

6 TST8

O

7 DVSS

—

8 DVDD

—

9 TST9

O

10 TST4

I

11 TST5

I

12 DVSS

—

13 TST6

I

14 TST7

I

15 INTR

I

16 NTSC

I

17 XOUT

O

18 XIN

I

19 XTL2

O

20 XTL1

I

21 CBAR

I

22 APCJ

I

23 DVSS

—

24 XRST

I

25 VOFF

I

26 CLK

I

27 DIN

I

28 XLT

I

29 TSTA

O

30 TSTB

O

31 TSTC

O

32 DVSS

—

33 DVDD

—

34 MUTE

I

Description

Composite blanking signal; negative logic

Digital ground

Vertical sync signal; negative logic

Horizontal sync signal; negative logic

Composite sync signal; negative logic

Test pin

Digital ground

Digital power supply

Test pin

Test pin

Test pin

Digital ground

Test pin

Test pin

Interlace/non-interlace (High/Low) switching signal

NTSC/PAL (High/Low) select signal

14.31818MHz (NTSC 4fsc) crystal oscillator circuit output

14.31818MHz (NTSC 4fsc) crystal oscillator circuit input

17.734475MHz (PAL 4fsc) crystal oscillator circuit output

17.734475MHz (PAL 4fsc) crystal oscillator circuit input

Color bar output select signal; positive logic

APC-adjusting input signal; positive logic

Digital ground

Reset input signal; negative logic

R, G, B output mute select signal; positive logic

Data write clock signal from CPU

Serial data input signal from CPU

Data latch signal from CPU

Test pin

Test pin

Test pin

Digital ground

Digital power supply

Subcode data mute signal; positive logic

–3–

CXD1807Q

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