TDA4566 datasheet(6/11 Pages) PHILIPS

6 / 11 page

March 1991

Philips Semiconductors

Preliminary speciﬁcation

Colour transient improvement circuit

TDA4566

CHARACTERISTICS

VP =V10-18 = 12 V; Tamb =25 °C; measured in application circuit Fig.3; unless otherwise speciﬁed

PARAMETER

CONDITIONS

SYMBOL

MIN.

TYP.

MAX.

UNIT

Supply (pin 10)

Supply voltage

10.8

13.2

Supply current

−

Colour difference paths

(R-Y) input voltage

(75% colour bar signal)

(peak-to-peak value)

V1(p-p)

−

0.63

1.5

(B-Y) input voltage

(75% colour bar signal)

(peak-to-peak value)

V2(p-p)

−

0.8

1.9

Input resistance

(R-Y)

R1-18

812

Ω

(B-Y)

R2-18

812

Ω

Internal bias voltage

(R-Y)

V1-18

3.8

4.3

4.8

(B-Y)

V1-18

3.8

4.3

4.8

Signal attenuation

(R-Y)

V8 / V1

−10

+ 1dB

(B-Y)

V7 / V2

−10

+ 1dB

Output transient time

note 1

ttr

−

100

200

Output resistance

(B-Y)

R7-18

−

100

−Ω

(R-Y)

R8-18

−

100

−Ω

DC output voltage

(B-Y)

V7-18

3.8

4.3

4.8

(R-Y)

V8-18

3.8

4.3

4.8

Output current

note 2

source

I7, 8

0.4

−−

sink

−I

7, 8

1.0

−−

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