ADV7194KST(Rev0) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADV7194KST
(Rev.:Rev0)

Professional Extended-10 Video Encoder with 54 MHz Oversampling

Analog Devices 

ADV7194

UNUSED

INPUTS

SHOULD BE

GROUNDED

5V (VAA)

4.7k⍀

4.7␮F

6.3V

27MHz CLOCK

(SAME CLOCK AS

USED BY MPEG2

DECODER)

5V (VAA)

4.7k⍀

5V (VAA) 5V (VAA)

POWER SUPPLY DECOUPLING

FOR EACH POWER SUPPLY GROUP

10nF

0.1␮F

5V (VAA)

0.1␮F

0.1␮F 53,

79, 68,

48, 38 34, 21

10nF

COMP2 COMP1

VREF

Cb0 – Cb9

VAA

VDD

DAC A

300⍀

0.1␮F

5V (VDD)

DAC B

Cr0 – Cr9

ADV7194

300⍀

Y0/P10 – Y9/P19

DAC C

P9 – P0

CSO_HSO

VSO/TTX/CLAMP

PAL_NTSC

SCRESET/RTC/TR

HSYNC

VSYNC

BLANK

RESET

TTXREQ

CLKIN

ALSB AGND

DAC D

DAC E

DAC F

SCL

SDATA

RSET2

RSET1

DGND

300⍀

300⍀

300⍀

300⍀

100⍀

5V (VAA) 5V (VAA)

5k⍀

5k⍀

100⍀

MPU BUS

1.2k⍀

1.2k⍀

52, 49, 80, 69, 43,

35

33, 22

Figure 94. Recommended Analog Circuit Layout

–46–

REV. 0

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