TDA9809M Просмотр технического описания (PDF) - Philips Electronics
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TDA9809M Datasheet PDF : 40 Pages
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Philips Semiconductors
Single standard multimedia IF-PLL and FM
radio demodulator
Preliminary specification
TDA9809M
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply (pin 19)
VP
supply voltage
IP
supply current
Television mode
Vi(VIF)(rms)
minimum vision IF input signal
voltage (RMS value)
Vo(video)(p-p) video output signal voltage
(peak-to-peak value)
B−3dB
−3 dB video bandwidth on pin 13
S/NW(video)
αIM(0.92/1.1)
αIM(2.76/3.3)
αH(sup)
Vi(SIF)(rms)
Vo(audio)(rms)
THDvideo
S/NW(audio)
weighted signal-to-noise ratio for
video
intermodulation attenuation at ‘blue’
intermodulation attenuation at ‘blue’
suppression of harmonics in video
signal
minimum sound IF input signal
voltage (RMS value)
audio output signal voltage for FM
(RMS value)
total harmonic distortion for video
weighted signal-to-noise ratio for
audio
Radio mode
Vi(RIF)(rms)
Vi(FM)(rms)
minimum radio IF input signal
voltage (RMS value)
minimum FM limiter input signal
voltage (RMS value)
∆VLD/log∆Vi output voltage slope according to
FM limiter input voltage
Vo(audio)(rms) audio output signal voltage for radio
(peak-to-peak value)
THDaudio
S/NW(audio)
total harmonic distortion for audio
weighted signal-to-noise ratio for
audio
TV mode
radio mode
power-down mode
−1 dB video at output
CL < 30 pF; RL > 1.5 kΩ;
AC load
f = 0.92 or 1.1 MHz
f = 2.76 or 3.3 MHz
−3 dB at intercarrier output
d3 < 60 dB intermodulation;
note 1
S------N+-----N--- unweighted = 26 dB
22.5 kHz modulation
22.5 kHz modulation
22.5 kHz modulation;
15 kHz bandwidth
4.5 5
76 89
29 35
5
8
−
60
0.97 1.1
7
8
54 58
52 58
52 58
35 40
−
30
0.4 0.5
−
0.5
50 55
−
−
−
100
−
50
200 250
−
0.5
59 64
5.5 V
102 mA
41 mA
11 mA
100 µV
1.23 V
−
MHz
−
dB
−
dB
−
dB
−
dB
70 µV
0.6 V
1.0 %
−
dB
20 mV
−
µV
−
mV/dBµV
300 mV
1.0 %
−
dB
Note
1. d3 is the ratio of the intermodulation product at 10.3 MHz to the level of Vi(4)(max)(rms).
1998 Jan 08
3
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