tda8295 NXP Semiconductors, tda8295 Datasheet - Page 60

• Manufacturer Part Number: tda8295
• Description: Tda8295 Digital Global Standard Low If Demodulator For Analog Tv And Fm Radio
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 68.
Power supplies 3.3 V, 1.2 V; T
all others 10 %; FM/AM modulation = 54 %, 1 kHz modulation frequency; measured in application PCB (see
16 MHz crystal frequency, loaded with 75
settings (recommended) except internal mono audio and IF demodulation. The low IF spectrum is delivered by a professional
downconverter.
TDA8295_1
Product data sheet
Symbol
(S/N)
w(AF)
Characteristics
Parameter
AF weighted signal-to-noise
ratio
…continued
amb
= 25 C; PC / SC1 for L and M = 10 dB, all others 13 dB; residual picture carrier for L = 3 %,
Digital global standard low IF demodulator for analog TV and FM radio
(CVBS) and 1 k (SSIF/audio). Values are meant for ‘easy programming’
Conditions
via internal mono sound
demodulator;
“ITU-R BS.468-4” ; FM mode
related to 27 kHz deviation
before pre-emphasis; 10 %
residual PC; SC1
via internal mono sound
demodulator;
“ITU-R BS.468-4” ; AM;
m = 54 %; 3 % residual PC;
SC1
via internal mono sound
demodulator;
“ITU-R BS.468-4” ;
FM Radio mode
black picture
flat field white picture
6 kHz sine wave picture
250 kHz square wave
picture
crosshatch picture
color bar picture
black picture
flat field white picture
color bar picture
Rev. 01 — 4 February 2008
Min
54
53
52
52
52
54
43
43
43
47
Typ
58
57
56
56
56
58
45
46
46
51
TDA8295
© NXP B.V. 2008. All rights reserved.
Figure
Max Unit
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12) with
dB
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