tda8295 NXP Semiconductors, tda8295 Datasheet - Page 57

• 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
PSRR
sup(f)L(unw)
Characteristics
Parameter
power supply rejection ratio
unwanted leakage
frequency suppression
…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
f
video signal: gray; level: 50 %;
TDA8295 stand alone; input
level: 60 dB V (RMS) PC
f
video signal: gray; level: 50 %;
together with TDA8275A;
input level: 60 dB V (RMS)
PC
f
video signal: gray; level: 50 %;
together with TDA1827x; input
level: 60 dB V (RMS) PC
4.8 MHz video modulation;
related to black-to-white in
10 MHz to 200 MHz band
ripple
ripple
ripple
positive video modulation;
L standard; 1.2 V
positive video modulation;
L standard; 3.3 V
negative video modulation;
B standard; 1.2 V
negative video modulation;
B standard; 3.3 V
positive video modulation;
L standard; 1.2 V
positive video modulation;
L standard; 3.3 V
negative video modulation;
B standard; 1.2 V
negative video modulation;
B standard; 3.3 V
positive video modulation;
L standard; 1.2 V
positive video modulation;
L standard; 3.3 V
negative video modulation;
B standard; 1.2 V
negative video modulation;
B standard; 3.3 V
Rev. 01 — 4 February 2008
= 70 Hz; 100 mV (p-p);
= 70 Hz; 100 mV (p-p);
= 70 Hz; 100 mV (p-p);
[9]
[9]
[9]
[9]
[9]
[9]
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
52
30
51
30
26
22
43
32
26
22
43
32
56
TDA8295
© NXP B.V. 2008. All rights reserved.
Figure
Max Unit
-
-
-
-
-
-
-
-
-
-
-
-
-
12) with
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
57 of 77