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TDA18271HD_09 데이터시트(Datasheet) 59 Page - NXP Semiconductors

부품명 TDA18271HD_09
상세내용  Silicon Tuner IC
PDF  70 Pages
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제조사  NXP [NXP Semiconductors]
홈페이지  http://www.nxp.com
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TDA18271HD_4
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 19 May 2009
59 of 70
NXP Semiconductors
TDA18271HD
Silicon Tuner IC
[1]
Measured with TDA10048HN channel decoder.
[2]
Measured with TDA8295 IF modulator.
fIF(stpb)lp
low-pass
stop-band IF
frequency
60 dB attenuation
6 MHz IF filter
-
14
-
MHz
7 MHz IF filter
-
16
-
MHz
8 MHz IF filter
-
18
-
MHz
αimage
image rejection
-
65
-
dB
td(grp)
group delay time analog TV; difference between
f1 and f2 in IF
Std B; f1 = 1.57 MHz;
f2 = 6 MHz
-
130
-
ns
Std G; f1 = 2.67 MHz;
f2 = 7.1 MHz
-36
-
ns
Std M/N; f1 = 1.82 MHz;
f2 = 5.4 MHz
-92
-
ns
tripple
ripple time
digital TV; difference between f1
and f2 in digital channel
ATSC 6 MHz; f1 = 0.75 MHz;
f2 = 5.75 MHz
-
395
-
ns
DVB-T 6 MHz; f1 = 0.8 MHz
and f2 = 5.8 MHz
-
365
-
ns
DVB-T 7 MHz; f1 = 0.5 MHz
and f2 = 6.5 MHz
-
478
-
ns
DVB-T 8 MHz; f1 = 0.5 MHz
and f2 = 7.5 MHz
-
515
-
ns
QAM 6 MHz; f1 = 1.5 MHz
and f2 = 6.5 MHz
-
155
-
ns
QAM 8 MHz; f1 = 1.5 MHz
and f2 = 8.5 MHz
-
180
-
ns
ϕn
phase noise
1 kHz and 10 kHz; see Figure 23
-
−89
-
dBc/Hz
Various
tstartup(tun)
tuner start-up
time
at power-up
-
1.5
-
s
tset
setting time
channel change
-
20
-
ms
Sdig
digital sensitivity
DVB-T (64 QAM 2
3);
BER = 2.10−4
[1] -
−82
-
dBm
Sa
analog
sensitivity
50 dB video SNR weighted
22 dB
µV (color loss)
[2] -58
-
dB
µV
Table 60.
General characteristics for TV reception (RF input to IF output) …continued
Tamb = 25 °C; VCC = 3.3 V; IF output level option 2 V (p-p); IF output load = 1 kΩ on each terminal;
for test circuit see Figure 27; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit




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