TDA9812 데이터 시트보기 (PDF) - Philips Electronics

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TDA9812

Multistandard VIF-PLL and FM-PLL/AM demodulator

Philips Electronics 

Philips Semiconductors

Multistandard VIF-PLL and

FM-PLL/AM demodulator

Preliminary specification

TDA9812

SYMBOL

PARAMETER

CONDITIONS

Composite video amplifier (pin 21; sound carrier OFF)

Vo video(p-p)

output signal voltage

(peak-to-peak value)

see Fig.13

V21(sync)

V21(clu)

sync voltage level

upper video clipping voltage

level

B/G and L standard

V21(cll)

lower video clipping voltage

level

R21

Iint 21

output resistance

internal DC bias current for

emitter-follower

note 2

I21(max)(sink)

maximum AC and DC output

sink current

I21(max)(source) maximum AC and DC output

source current

B−1

−1 dB video bandwidth

B/G and L standard;

CL < 50 pF; RL > 1 kΩ;

AC load

B−3

−3 dB video bandwidth

B/G and L standard;

CL < 50 pF; RL > 1 kΩ;

AC load

αH

suppression of video signal

CL < 50 pF; RL > 1 kΩ;

harmonics

AC load; note 8a

PSRR

power supply ripple rejection at video signal; grey level;

pin 21

see Fig.16

B/G standard

L standard

CVBS buffer amplifier (only) and noise clipper (pins 10 and 22)

R22

input resistance

C22

input capacitance

V22

DC input voltage

Gv

voltage gain

note 2

note 2

B/G and L standard;

note 9

V10(clu)

upper video clipping voltage

level

V10(cll)

lower video clipping voltage

level

R10

Iint 10

output resistance

DC internal bias current for

emitter-follower

note 2

I10(max)(sink)

maximum AC and DC output

sink current

I10(max)(source) maximum AC and DC output

source current

1995 Mar 21

11

MIN. TYP. MAX. UNIT

0.88

1.0

1.12 V

−

1.5

−

V

VP − 1.1 VP − 1 −

V

−

0.3

0.4

V

−

−

10

Ω

1.6

2.0

−

mA

1.0

−

−

mA

2.0

−

−

mA

5

6

−

MHz

7

8

−

MHz

35

40

−

dB

32

35

−

dB

26

30

−

dB

2.6

3.3

4.0

kΩ

1.4

2

3.0

pF

1.5

1.8

2.1

V

6.5

7

7.5

dB

3.9

4.0

−

V

−

1.0

1.1

V

−

−

10

Ω

2.0

2.5

−

mA

1.4

−

−

mA

2.4

−

−

mA

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