TDA8012M View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TDA8012M

Low power PLL FM demodulator for satellite TV receivers

Philips Electronics 

Philips Semiconductors

Low power PLL FM demodulator

for satellite TV receivers

Product specification

TDA8012M

SYMBOL

PARAMETER

CONDITIONS

MIN.

Zo(diff)

differential output impedance of the

1.6

phase detector

CRPLL

phase-lock loop capture range

note 6

−

Gdiff

differential gain

Φdiff

differential phase

note 7

−

note 7

−

IM3

third-order intermodulation distortion note 8

50

Video output

Vo(p-p)

baseband output signal amplitude ∆fo = 25 MHz

0.9

(peak-to-peak value)

VO(DC)

DC voltage level of video output

2.1

Zo

output impedance

−

Automatic gain control (note 9)

AGCth

LD

Vsat(AGC)

AGC threshold as a function of the

voltage applied to pin 10

level detector

AGC steepness

low level AGC output saturation

voltage

IAGC = 0.5 mA; 0.1VCC −

IAGC = 0.5 mA; 0.9VCC 61

shift;

−

VCC = 4.75 to 5.25 V

drift;

−

Tamb = −10 to +80 °C

IAGC = 0.5 mA; note 10 −

IAGC = 1 mA

−

Keying pulse

tkey

input keyed pulse time period

−

tW(key)

keyed pulse width

8

VIL

LOW level input keyed pulse voltage key on

−

VIH

HIGH level input keyed pulse voltage key off

2.7

Zi

input impedance

1

AFC and carrier detector output (note 11)

δVAFC/δf

AFCshift

AFCdrift

AFC steepness

4.9

shift of AFC voltage in relation to

∆VCC = ±5%

−

VCO shift with unmodulated

480 MHz input signal

drift of AFC voltage in relation to the Tamb = 80 °C; note 12 −

VCO

TYP.

2

±17

±2

±2

−

1.0

2.35

10

−

−

1

1

8

200

64

−

−

−

−

5.5

±180

−400

MAX. UNIT

2.4

kΩ

−

MHz

−

%

−

deg

−

dB

1.1

V

2.6

V

50

Ω

53

dBµV

−

dBµV

−

dB

−

dB

−

mA/dB

500

mV

−

µs

−

µs

0.8

V

−

V

−

kΩ

6.1

±500

V/MHz

kHz

−

kHz

1996 Mar 26

6

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