tda8295 NXP Semiconductors, tda8295 Datasheet - Page 58

• 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
SSIF/mono sound output
f
V
V
o(SSIF)
o(SSIF)(RMS)
o(AF)(RMS)
Characteristics
Parameter
SSIF output frequency
RMS SSIF output voltage
RMS AF output voltage
…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
SC1 or FM radio carrier
1 k DC or AC load;
no modulation;
PC / SC1 = 13 dB; scaled
linearly for all other ratios
1 k DC or AC load
M standard
B/G/H standard
I standard
D/K/L/L-accent standard
FM radio
all standards except B/G/H
B/G/H standard
FM radio (single carrier)
M standard; 54 %
modulation degree
( 13.5 kHz FM deviation
before pre-emphasis)
B, G/H, I, D, K standard;
54 % modulation degree
( 27 kHz FM deviation
before pre-emphasis)
L/L-accent standard; AM;
m = 54 %
FM radio; 30 % modulation
degree ( 22.5 kHz FM
deviation before
pre-emphasis)
high Deviation mode
(D/K standard China);
FM deviation before
pre-emphasis 400 kHz;
sound level setting: 12 dB
Rev. 01 — 4 February 2008
[10]
Min
-
-
-
-
-
30
27
460
125
125
110
56
487
Typ
4.5
5.5
6.0
6.5
5.5
35
32
530
143
143
126
65
560
TDA8295
© NXP B.V. 2008. All rights reserved.
Figure
Max Unit
-
-
-
-
-
40
37
610
165
165
145
75
644
12) with
MHz
MHz
MHz
MHz
MHz
mV
mV
mV
mV
mV
mV
mV
mV
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