ICs for TV

AN5192K

7

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Video signal processing circuit (continued) (In the following test conditions, the measurements are made with

Video input clamp current

DC measurement: IC inside sink current

813

18

µA

ACL start point

3.4

3.7

4.0

V

from 5 V

Color signal processing circuit (In the following test conditions, burst 300 mV[p-p] (PAL) and reference is B-out)

Color-difference output (typ.)

Input: Color bar

2.6

3.3

4.0

V[p-p]

Data 00

= 40 (typ.), 03 = 40 (typ.)

Color-difference output (max.)

Data 00

= 7F amplitude of one side 2.3

3.0



V[0-p]

Data 03

= 40

Color-difference output (min.)

Data 00

= 00

0



100

mV[p-p]

Data 03

= 40

Contrast variable range

Data 00

= 40

20

25

33

dB

03

= 00

ACC characteristics 1

ACC1

Burst 300 mV[p-p]

→600 mV[p-p]

0.9

1.0

1.2

Time

Input; Rainbow

ACC characteristics 2

ACC2

Burst 300 mV[p-p]

→60 mV[p-p]

0.7

1.0

1.1

Time

Input; Rainbow

NTSC tint center

∆θ

C

Difference from Data

= 01 = 40

−13

0

+13

Step

(Tint) at which tint is adjusted to center.

NTSC tint variable range 1

∆θ

1

Data 01

= 7F

30

50

65

deg

NTSC tint variable range 2

∆θ

2

Data 01

= 00

−65

−50

−30

deg

Color-difference output ratio (R)

R/B

Input; Rainbow for both PAL/NTSC

0.71

0.83

0.95

Time

Color-difference output ratio (G)

G/B

Input; Rainbow for both PAL/NTSC

0.31

0.37

0.43

Time

Color-difference output angle (R)

∠R

Input; Rainbow for both PAL/NTSC

78

90

102

deg

Color-difference output angle (G)

∠G

Input; Rainbow for both PAL/NTSC

224

236

248

deg

PAL color killer tolerance

0 dB

= 300 mV[p-p]

−57

−44

−34

dB

NTSC color killer tolerance

0 dB

= 300 mV[p-p]

−57

−44

−34

dB

APC pull-in range (high)

For both PAL/NTSC

450

900



Hz

APC pull-in range (low)

For both PAL/NTSC

−900 −450

Hz

Color killer detection output voltage

4.5

5.0



V

(Color)

Color killer detection output voltage

0

0.1

0.5

V

(B&W)

input

Demodulation output-(B-Y)

Input; Color bar, measurement by pin 60

555

695

835

mV[p-p]

Demodulation output-(R-Y)

Input; Color bar, measurement by pin 61

430

540

650

mV[p-p]

Demodulation output angle

∠B

∠

RDB

Phase shift of B-Y axis

−5

0

5

deg