TDA9802 datasheet(8/23 Pages) PHILIPS

8 / 23 page

November 1992

Philips Semiconductors

Preliminary speciﬁcation

Multistandard VIF-PLL demodulator and

FM-PLL detector

TDA9802

Composite video ampliﬁer (pin 13)

sound carrier off

V0 vid

output signal (peak-to-peak value)

see Fig.7

0.9

1.0

1.1

V13

sync level

B/G and L

1.4

1.5

1.6

zero carrier level

B/G

2.5

2.6

2.7

1.37

1.47

1.57

upper video clipping level

VP −

1.1

VP −

1.0

−

lower video clipping level

−

0.3

0.4

V0FM

IF intercarrier level (RMS value)

sound carrier on;

see note 9

tbn

140

tbn

R13

output resistance

−−

Ω

Iint13

internal bias current for emitter follower

1.8

2.5

−

I13

maximum output sink current

DC and AC

1.4

tbn

−

maximum output source current

2.0

tbn

−

−3 dB video bandwidth

C13 < 50 pF; RL > 1kΩ

710

−

MHz

suppression of video signal harmonics

see note 10;

C13 < 50 pF; RL > 1kΩ

−

ripple rejection on pin 13

see Fig.9

−

CVBS buffer ampliﬁer and noise clipper (pins 7 and 14)

R14

input resistance

2.6

3.3

4.0

Ω

C14

input capacitance

1.4

3.0

V14

DC voltage at input

pin 14 not connected

1.5

1.8

2.1

voltage gain

see note 11

7.5

Vo CVBS

CVBS output signal on pin 7 (peak-to-peak

value)

sound carrier off;

see Fig.3

1.7

2.0

2.3

CVBS output level

upper video clipping

tbn

4.0

−

lower video clipping

−

1.0

tbn

sync level

1.25

1.35

1.45

output resistance

−−

Ω

Iint7

internal bias current for emitter follower

1.8

2.5

−

maximum output sink current

DC and AC

1.4

tbn

−

maximum output source current

2.4

tbn

−

−3 dB video bandwidth

C7 < 20 pF; RL > 1kΩ

811

−

MHz

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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