tda8296 NXP Semiconductors, tda8296 Datasheet - Page 3

• Manufacturer Part Number: tda8296
• Description: Tda8296 Digital Global Standard Low If Demodulator For Analog Tv And Fm Radio
• Manufacturer: NXP Semiconductors

NXP Semiconductors
4. Quick reference data
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
Power supply
V
V
I
I
P
IF input
V
V
f
Carrier recovery FPLL
B
Δf
m
IF demodulation (video equalizer in Flat mode)
α
t
DD(tot)(1V2)
DD(tot)(3V3)
i
ripple(GDE)
sup(stpb)
DD(1V2)
DD(3V3)
tot
i(p-p)
i
−3dB(cl)
over(PC)
pullin
Ω
(SSIF/audio). Operation mode set via easy programming
Quick reference data
Parameter
supply voltage (1.2 V)
supply voltage (3.3 V)
total supply current (1.2 V)
total supply current (3.3 V)
total power dissipation
peak-to-peak input voltage for full-scale ADC input (0 dBFS)
input voltage
input frequency
closed-loop −3 dB
bandwidth
pull-in frequency range
picture carrier over
modulation index
stop-band suppression
group delay equalizer
ripple time
amb
= 25
Figure 22
°
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
digital and analog
digital and analog
default settings; f
DAC application in accordance to
Figure 23
f
accordance to
Standby mode
operational input related to ADC full
scale; all standards; sum of all signals
PC / SC1
FM radio
wide
black for L/L-accent standard; flat field
white else
video low-pass filter (M/N, B/G/H, I, D/K,
L/L-accent standard)
peak value for B/G/H half, D/K half,
I flat, M (FCC) full, L/L-accent full
standard
and
s
= 54 MHz at ADC; DAC application in
M/N standard
B standard
G/H standard
I standard
D/K standard
L standard
L-accent standard
Figure
Rev. 1 — 3 March 2011
23) with 16 MHz crystal frequency, terminated with 75
Figure 24
s
(Section
= 54 MHz at ADC;
9.3.1), otherwise stated. Low IF input signal at -3dB
[1]
Min
1.1
3.0
-
-
-
-
-
0.7
−3
-
-
-
-
-
-
-
-
-
-
115
-
-
Typ
1.2
3.3
49
65
270
150
5
0.8
−3
5.40 / 0.90 -
6.40 / 0.90 -
6.75 / 1.25 -
7.25 / 1.25 -
6.85 / 0.35 -
6.75 / 0.25 -
1.25 / 7.75 -
1.25
60
±830
117
−60
20
TDA8296
© NXP B.V. 2011. All rights reserved.
Max
1.3
3.6
-
-
-
-
8
0.9
−3
-
-
-
-
-
40
Ω
(CVBS) and
Unit
V
V
mA
mA
mW
mW
mW
V
dBFS
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
kHz
kHz
%
dB
ns
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