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 

ICs for TV

AN5693K

s Electrical Characteristics at Ta = 25 °C (continued)

• Reference data for design (continued)

Note) The characteristic values below are theoretical values for designing and not guaranteed.

Parameter

Symbol

Conditions

Min Typ

Video signal processing (VWB = 0.42 VOP)Input 0.6 VPP stair step. Measure at G-out(continued)

Y input dynamic range

VImax Contrast DAC 03 = 40

Measure at video input Pin31

1.0 1.7

Y S/N ratio

SNY Contrast DAC 03 = 7 F

51 56

Black level expansion start

point

VBLS

Start point when

V36 = 4.5 V

37 42

Trap on/off gain difference ∆GTRAP Trap on/off ratio

−1 0

Trap on/off delay time variation ∆tTRAP Trap on/off

480 530

Trap frequency tolerance

∆fTRAP When chroma input is 4.43 MHz, trap centre −70 0

frequency from 4.43 M

Trap attenuation 4.43 MHz ATTTRAPP When chroma input is 4.43 MHz, 4.43 MHz 26 30

component attenuation

Trap attenuation 3.58 MHz ATTTRAPN When chroma input is 3.58 MHz, 3.58 MHz 26 30

component attenuation

Trap automatic adjustment

range

fTRAP VCO frequency of ∆fTRAP ≤ 70 kHz

3

Trap set frequency

Video signal output VCC

variation

fST

∆VY/V

DAC 0 E−D6 = 1

Trap's frequency

VCC1 = 9 V (± 10 %)

4.7 5.5

0 100

Video signal output temperature ∆VY/T Ta = −20 °C to +70 °C

variation

0

5

PAL/NTSC delay time

difference

∆tP/N Trap on(NTSC-PAL)

−10 10

Color signal processing All tests on : Burst 300 mVPP(PAL)standard is B-out

Demodulation output residue VCAR1 Pin48,49 output's 2nd harmonics

carrier

0

Color difference output residue VCAR2 Pin15,16,17 output's 2nd harmonics

carrier

0

VCO free run frequency

(PAL)

fCP Compare with standard

f = 4.433619 MHz

−300 0

VCO free run frequency

(NTSC)

fCN Compare with standard

f = 3.579545 MHz

−300 0

VCO VCC variation

Phase hold characteristic

(PAL)

∆fC VCC1 = 9 V (± 10 %)

VCC VCC3 = 5 V (± 10 %)

∆θP Tint change when

∆fC = −300 Hz to +300 Hz

−300 0

0

2

Max Unit

 VPP

 dB

47 IRE

+1 dB

580 ns

+70 kHz

 dB

 dB

5 MHz

6.3 MHz

200 mV/V

10 %

30 ns

30 mV

50 mV

+300 Hz

+300 Hz

+300 Hz

5 deg

100 Hz

11

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