CD22402 Просмотр технического описания (PDF) - Intersil

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производитель

CD22402

Sync Generator for TV Applications and Video Processing Systems

Intersil 

CD22402

100kΩ

3.3µF 10kΩ 2

-

1

75Ω

31

+

0.5 TO 2VP-P

VIDEO SIGNAL IN

VCC = +5

GND

VSS VDD

2kΩ

10µF 2kΩ

1kΩ

0.1µF

0.0022µF

2MΩ

100kΩ

1N914

10µF

13

-

14

12

4

+

5

+

2

6-

7

10kΩ

NEG. HORIZ. SYNC OUT

(TO PIN 20 - CD22402)

POS. HORIZ. SYNC OUT

0.0022µF

0.0022µF

10kΩ

9

-

10 3

+

8

NEG. VERTICAL SYNC OUT

(TO PIN 10 - CD22402)

CA5470 BIMOS-E QUAD OP AMP

PIN 4 TO +5V (VDD)

PIN 11 TO GND (VSS)

NOTE: The genlock input to pins 10 and 20 of the CD22402 are direct coupled to the output from Pins 8 and 14 of the CA5470. Refer to

Application Note AN-8742 for additional information.

FIGURE 12. SUGGESTED SYNC-SEPARATOR CIRCUIT USING THE CA5470 BIMOS-E QUAD OP AMP IN THE VDD RANGE

OF 4V TO 12V

8-50

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