TDA8012AM datasheet(6/16 Pages) PHILIPS

6 / 16 page

1997 May 26

Philips Semiconductors

Product speciﬁcation

Low power PLL FM demodulator for

satellite TV receivers

TDA8012AM

CHARACTERISTICS

Measured in the application circuit (see Fig.4) with the following conditions: VCC =5V, Tamb =25 °C, fc = 480 MHz,

input level: 57 dB

µV; unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supply

VCC

supply voltage

4.75

5.0

5.25

ICC

supply current

note 1

Voltage controlled oscillator

KVCO

VCO constant

4.75 < VCC < 5.25 V;

−10 < Tamb <80 °C

MHz/V

∆fVCO(drift)

VCO frequency temperature dependence note 2

−

2.5

MHz

∆f

VCO(shift)

VCO frequency voltage dependence

4.75 < VCC < 5.25 V

−±300

±750

kHz

Frequency demodulator

operating input level

note 3

µV

optimal operating carrier frequency

−

480

−

MHz

input impedance

note 4

resistive part

−

−Ω

inductive part

−

100

−

phase detector constant

Vi =57dBµV

−

0.42

−

V/rad

PLL loop gain

note 5

drift

−

shift

−

differential output impedance of the

phase detector

1.8

2.3

2.8

Ω

fcr(PLL)

PLL capture range

note 6

±20

±26

−

MHz

differential gain

note 7

−±2

−

differential phase

note 7

−±2

−

deg

IM3

third-order intermodulation distortion

note 8

−−

IM2

second-order intermodulation distortion

note 9

−−

Video output

Vo(p-p)

baseband signal amplitude

(peak-to-peak value)

frequency

deviation = 25 MHz

0.8

1.0

1.2

DC voltage level of video output

2.1

2.35

2.6

output impedance

−

−Ω

S/N

weighted baseband signal-to-noise ratio

note 10

−

SAM

Amplitude Modulation (AM) sensitivity

note 11

−

TDA8012AM датащи(PDF) 6 Page - NXP Semiconductors

TDA8012AM датащи(HTML) 6 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

датащи скачать

ссылки URL