TDA4565 데이터 시트보기 (PDF) - Philips Electronics

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TDA4565

Colour transient improvement circuit

Philips Electronics 

Philips Semiconductors

Colour transient improvement circuit

Product specification

TDA4565

PARAMETER

Y-signal path

Y-input voltage

(composite signal)

(peak-to-peak value)

Internal bias voltage

Input current

during picture content

during sync. pulse

Y-signal delay at pin 12

at V15-18 = 0 to 2.5 V

at V15-18 = 3.5 to 5.5 V

at V15-18 = 6.5 to 8.5 V

at V15-18 = 9.5 to 12 V

Fine adjustment of Y-signal

delay for all 4 steps

Signal delay between pin 11

and pin 12

Dependency of delay time

on temperature

on supply voltage

Input switching current

Y-signal attenuation

pin 11 from pin 17

pin 12 from pin 17

Frequency response at

3 MHz referred to 0.5 MHz

pin 11

pin 12

CONDITIONS

SYMBOL

MIN. TYP. MAX. UNIT

capacitive coupling

V17(p-p)

−

during clamping

V17-18

1.3

I17

−

−I17

−

S1 open;

R14 = 1.2 kΩ;

(notes 3 and 4)

t17-18

670

t17-18

760

t17-18

850

t17-18

940

S1 closed

t17-12

30

S1 open

t11-12

160

f = 0.5 MHz

t--1--∆-7---t-–-1--17--2--–-.--1-∆--2-T---j

−

-t-1---7∆----–t--1-1-7-2---–.---∆1---2V-----p

−

−I15

−

V11/V17

5.0

V12/V17

5.0

note 5

V---V--1--11---1-(---(0--3-.--5---M--M---H--H--z---z--)---)-- 0

V---V--1--21---2-(---(0--3-.--5---M--M---H--H--z---z--)---)-- 0

1

1.4 V

1.5 1.7 V

8

12

µA

100 150 µA

730 790 ns

820 880 ns

910 970 ns

1000 1060 ns

50

70

ns

180 200 ns

0.001 −

K−1

−0.03 −

V−1

15

25

µA

6.5 8.0 dB

6.5 8.0 dB

−

3.0 dB

−

3.0 dB

November 1989

7

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