tda8295 NXP Semiconductors, tda8295 Datasheet - Page 5

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

NXP Semiconductors
Table 1.
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.
[1]
[2]
[3]
5. Ordering information
Table 2.
TDA8295_1
Product data sheet
Symbol
B
(S/N)
Type number
TDA8295HN
AF( 3dB)
50 % ADC current; 100 % video DAC current; 50 % sound DAC current.
50 % ADC current; 50 % video DAC current; 25 % sound DAC current.
The pull-in range can be doubled to 1660 kHz by I
w(AF)
Quick reference data
Ordering information
Parameter
AF weighted
signal-to-noise ratio
3 dB AF bandwidth
Package
Name
HVQFN40
amb
= 25 C; PC / SC1 for L and M = 10 dB, all others 13 dB; residual picture carrier for L = 3 %,
…continued
Description
plastic thermal enhanced very thin quad flat package; no leads;
40 terminals; body 6
Digital global standard low IF demodulator for analog TV and FM radio
Conditions
AM
FM
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
(CVBS) and 1 k (SSIF/audio). Values are meant for ‘easy programming’
color bar picture
color bar picture
Rev. 01 — 4 February 2008
2
C-bus register like described in
6
0.85 mm
Table
16. Then the AFC read-out has 256 steps.
Min
20
40
54
43
Typ
27
50
58
46
TDA8295
© NXP B.V. 2008. All rights reserved.
Max
-
-
-
-
Figure
Version
SOT618-1
12) with
Unit
kHz
kHz
dB
dB
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