AN5693 View Datasheet(PDF) - Panasonic Corporation

Part Name

Description

Manufacturer

AN5693

Luminance,Chroma and Sync. Signals Processing IC(with Built-in I2C bus Interface)for PAL/NTSC Color-TV

Panasonic Corporation 

AN5693K

ICs for TV

s Pin Equivalent Circuit(Continued)

Pin No.

Equivalent Circuit

50

45 kΩ

15 kΩ

42 kΩ

5V

(VCC3)

50

Function

Status

Sandcastle Pulse Output Pin :

AC

• Sandcastle pulse is outputed to1 HDL (Pulse)

and SECAM IC

4.7 V

2.4 V

H+V

BLK

75 kΩ

BGP

44 kΩ

51

52

From

1HDL

Pin51

52

25 µA

9V

(VCC1)

Pin51 : −(B−Y)Input Pin

Pin52 : −(R−Y)Input Pin

• From 1 HDL, color difference signal

100 µA outputs are inputed to these pins

To • These pins are clamped at 4.7 V pedestal

4V

color

circuit

level from the clamp circuit

• The input levels at Pin51, 20 are about

2 times the output amplitude of Pin48,

49 respectively

BGP

50 µA 200 µA 50 µA

AC

−(B−Y)

AC

−(R−Y)

DC level

4.7 V

26

Share Link: