參數(shù)資料
型號: TDA9897HL/V2/S1
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, SOT313-2, MS-026, LQFP-48
文件頁數(shù): 56/103頁
文件大?。?/td> 511K
代理商: TDA9897HL/V2/S1
TDA9897_TDA9898_3
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 — 11 January 2008
56 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
RO
output resistance
W3[3:2] = 11 (50
s
de-emphasis)
8.5
-
14
k
W3[3:2] = 01 (75
s
de-emphasis)
13
-
21
k
VAF(RMS)
RMS AF voltage
fAF = 400 Hz;
Vo(AF) = 500 mV (RMS);
0 dB attenuation
-
170
-
mV
AF decoupling
Pin CAF1
Vdec
decoupling voltage (DC)
fFMPLL = 4.5 MHz
1.5
1.9
3.3
V
fFMPLL = 5.5 MHz
1.5
2.2
3.3
V
fFMPLL = 6.0 MHz
1.5
2.35
3.3
V
fFMPLL = 6.5 MHz
1.5
2.5
3.3
V
fFMPLL = 10.7 MHz
1.5
2.4
3.3
V
IL
leakage current
VAUD < ±50 mV (p-p);
0 dB attenuation
--
±25
nA
Io(max)
maximum output current
sink or source
1.15
1.5
1.85
A
Pin CAF2
VO
output voltage
-
2.4
-
V
FM operation[21][22]
Single reference QSS AF performance; pin AUD[23]
(S/N)w(SC1)
rst sound carrier weighted
signal-to-noise ratio
PC / SC1 > 40 dB at
pins IF1A and IF1B or
IF2A and IF2B;
27 kHz FM deviation;
BP off;
“ITU-R BS.468-4”
black picture
45
50
-
dB
white picture
45
50
-
dB
6 kHz sine wave
(black-to-white
modulation)
43
47
-
dB
250 kHz square wave
(black-to-white
modulation)
45
50
-
dB
Table 53.
Characteristics …continued
VP =5V; Tamb =25 °C; see Table 25 for input frequencies; B/G standard is used for the specication (fPC = 38.375 MHz;
fSC = 32.875 MHz; PC / SC = 13 dB; fAF = 400 Hz); input level Vi(IF) = 10 mV (RMS) (sync level for B/G; peak white level
for L); IF input from 50
via broadband transformer 1 : 1; video modulation: Vestigial SideBand (VSB); residual carrier for
B/G is 10 % and for L is 3 %; video signal in accordance with “ITU-T J.63 line 17 and line 330” or “NTC-7 Composite”;
internal Nyquist slope switched on (W7[0] = 0); not dual mode; measurements taken in test circuit of Figure 50 and Figure 51;
unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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