tda8296 NXP Semiconductors, tda8296 Datasheet - Page 4

• Manufacturer Part Number: tda8296
• Description: Tda8296 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
3 % for L/L’ , 10 % for M, 10 % for B/G, 12.5 % for D/K, 20 % for I; FM/AM modulation = 54 %, 1 kHz modulation frequency;
measured in application PCB (see
1 k
full scale, input frequencies as defined under row header IF input.
TDA8296
Product data sheet
Symbol
CVBS output
V
B
α
G
ϕ
(S/N)
SSIF/mono sound output
V
V
α
resp(f)
dif
hr(AF)
o(p-p)
video(−3dB)
o(SSIF)(RMS)
o(AF)(RMS)
dif
Ω
(SSIF/audio). Operation mode set via easy programming
w
Quick reference data
Parameter
peak-to-peak output
voltage
−3 dB video bandwidth
frequency response
differential gain
differential phase
weighted signal-to-noise
ratio
RMS SSIF output voltage
RMS AF output voltage
AF headroom
amb
= 25
Figure 22
…continued
°
C; PC/SC1 for L and M = 10 dB, all others 13 dB; nominal residual picture carrier of
Digital global standard low IF demodulator for analog TV and FM radio
All information provided in this document is subject to legal disclaimers.
Conditions
negative PC modulation (all standards
except L/L-accent); 75 Ω DC load;
sync-white modulation; 90 % (nominal)
positive PC modulation (L/L-accent
standard); 75 Ω DC load; sync-white
modulation; 97 % (nominal)
overall video response; CVBS equalizer
flat
video equalizer; 8 equally spaced
settings; value at 3.9 MHz
“ITU-T J.63 line 330”
“ITU-T J.63 line 330”
all standards; unified weighting filter
(“ITU-T J.61”); PC at −6 dBFS
1 kΩ DC or AC load; no modulation;
PC / SC1 = 13 dB
1 kΩ DC or AC load
before clipping; 1 kΩ DC or AC load
and
all standards except M/N
M/N standard
M standard
B standard
G/H standard
D/K standard
I standard
L standard
L-accent 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)
M standard; related to ±25 kHz peak
deviation before pre-emphasis
B, G/H, I, D/K standard; related to
±50 kHz peak deviation before
pre-emphasis
Figure
Rev. 1 — 3 March 2011
23) with 16 MHz crystal frequency, terminated with 75
(Section
9.3.1), otherwise stated. Low IF input signal at -3dB
Min
0.9
0.9
4.7
3.8
−5
-
-
57
105
97
97
89
93
89
89
94
98
107
-
-
Typ
1.0
1.0
4.85
3.9
-
1.5
1.0
60
115
104
104
96
100
96
96
103
116
126
7
7
TDA8296
© NXP B.V. 2011. All rights reserved.
Max
1.1
1.1
-
-
+4.5
5
3
-
127
116
116
106
111
106
106
115
135
144
-
-
Ω
(CVBS) and
Unit
V
V
MHz
MHz
dB
%
deg
dB
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
dB
dB
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