TDA18271HD NXP Semiconductors, TDA18271HD Datasheet - Page 58

• Manufacturer Part Number: TDA18271HD
• Description: Silicon Tuner IC
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA18271HD_3
Product data sheet
Table 60.
T
for test circuit see
[1]
[2]
Symbol
f
t
t
Various
t
t
S
S
IF(stpb)lp
d(grp)
ripple
startup(tun)
set
amb
image
n
dig
a
Measured with TDA10048HN channel decoder.
Measured with TDA8295 IF modulator.
= 25 C; V
General characteristics for TV reception (RF input to IF output)
Parameter
low-pass
stop-band IF
frequency
image rejection
group delay time analog TV; difference between
ripple time
phase noise
tuner start-up
time
setting time
digital sensitivity DVB-T (64 QAM
analog
sensitivity
CC
Figure
= 3.3 V; IF output level option 2 V (p-p); IF output load = 1 k on each terminal;
Rev. 03 — 11 September 2008
27; unless otherwise specified.
Conditions
60 dB attenuation
f1 and f2 in IF
digital TV; difference between f1
and f2 in digital channel
1 kHz and 10 kHz; see
at power up
channel change
BER = 2.10
50 dB video SNR weighted
22 dB V (color loss)
6 MHz IF filter
7 MHz IF filter
8 MHz IF filter
Std B; f1 = 1.57 MHz;
f2 = 6 MHz
Std G; f1 = 2.67 MHz;
f2 = 7.1 MHz
Std M/N; f1 = 1.82 MHz;
f2 = 5.4 MHz
ATSC 6 MHz; f1 = 0.75 MHz;
f2 = 5.75 MHz
DVB-T 6 MHz; f1 = 0.8 MHz
and f2 = 5.8 MHz
DVB-T 7 MHz; f1 = 0.5 MHz
and f2 = 6.5 MHz
DVB-T 8 MHz; f1 = 0.5 MHz
and f2 = 7.5 MHz
QAM 6 MHz; f1 = 1.5 MHz
and f2 = 6.5 MHz
QAM 8 MHz; f1 = 1.5 MHz
and f2 = 8.5 MHz
4
2
3
);
Figure 23
[1]
[2]
TDA18271HD
Min
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www.DataSheet4U.com
Typ
14
16
18
65
130
36
92
395
365
478
515
155
180
1.5
20
58
89
82
© NXP B.V. 2008. All rights reserved.
Silicon Tuner IC
…continued
Max
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Unit
MHz
MHz
MHz
dB
ns
ns
ns
ns
ns
ns
ns
ns
ns
dBc/Hz
s
ms
dBm
dB V
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