TDA9817TS 데이터 시트보기 (PDF) - Philips Electronics

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TDA9817TS

Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators

Philips Electronics 

Philips Semiconductors

Single/multistandard VIF/SIF-PLL and

FM-PLL/AM demodulators

Product specification

TDA9817; TDA9818

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX. UNIT

VP

IP

Vi(VIF)(rms)

supply voltage

supply current

vision IF input signal voltage sensitivity −1 dB video at output

(RMS value)

4.5 5

76 90

−

60

5.5 V

104 mA

100 µV

Vo(CVBS)(p-p) video output signal voltage

(peak-to-peak value)

0.97 1.1

Bv(−3dB)

−3 dB video bandwidth on pin CVBS B/G and L standard;

7

8

CL < 50 pF; RL > 1 kΩ; AC load

S/NW

weighted signal-to-noise ratio for video

56 60

αIM(1.1)

intermodulation attenuation at ‘blue’ f = 1.1 MHz

58 64

αIM(3.3)

intermodulation attenuation at ‘blue’ f = 3.3 MHz

58 64

αH(sup)

suppression of video signal harmonics

35 40

Vi(SIF)(rms) sound IF input signal voltage

sensitivity (RMS value)

−3 dB at intercarrier output

−

50

1.23 V

−

MHz

−

dB

−

dB

−

dB

−

dB

100 µV

Vo(FM)(rms) audio output signal voltage for FM

(RMS value)

B/G standard; 27 kHz,

54% modulation

0.4 0.5 0.6 V

M/N standard;

25 kHz modulation

0.36 0.45 0.54 V

Vo(AM)(rms) audio output signal voltage for AM

(RMS value)

L standard; 54% modulation 0.4 0.5 0.6 V

THDaudio

total harmonic distortion audio signal

FM

AM

54% modulation

−

0.2 0.5 %

−

0.5 1.0 %

S/NW(audio) weighted signal-to-noise ratio audio

signal

54% modulation

FM

55 60 −

dB

AM

47 53 −

dB

2004 Jun 29

3

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