參數(shù)資料
型號(hào): TDA9897HL/V3
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT313-2, LQFP-48
文件頁(yè)數(shù): 95/103頁(yè)
文件大?。?/td> 529K
代理商: TDA9897HL/V3
TDA9897_TDA9898_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 25 May 2009
91 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
(1) Application depends on synthesizer frequency; see Table 57.
(2) Application of FM PLL loop lter; see Table 54.
(3) EMI suppression lter for DC, e.g. BLM21RK121SN1 (Murata).
(4) Capacitor connected only for TDA9898.
Fig 48. Application diagram of TDA9897 and TDA9898; ATV/DVB-T/DVB-C
4.7 k
4.7 k
4.7 k
4.7 k
4.7 k
IF
001aai816
22 pF
synthesizer
downconverter
loop filter(1)
100 nF
470
3.3 k
synthesizer
trap control
loop filter
1.5 nF
CAF
470 nF
1
48
45
42
38
39
analog
ground
VP = 5 V
VP
470 nF
100 nF
37
n.c.
44
43
47
CTAGC
220 nF
tuner
AGC
output
470 nF
CIFAGC(4)
100 nF
CCTAGC
2
5
3
46
CFREF
100 pF
4 MHz
reference
input
41
40
4
TDA9897
TDA9898
6
7
8
AGC input for DIF
(from channel decoder)
BVS
PORT2
PORT1
PORT2
2 V CVBS
output
AUD
1st DIF
digital LIF or
analog 2nd
sound IF
9
10
11
12
13
14
22
18
15
16
17
36
35
32
34
33
31
30
29
28
27
26
25
VIF PLL
loop filter
digital
ground
21
ADRSEL
SDA
100
BA277
220 nF
19
100
20
23
SCL
100
24
RLFSYN2 CLFSYN2
external
FM input
4.7 nF
Cde-em
n.c.
SOUND
12
11
8
7
2
317
6 MHz or 8 MHz
WINDOW
SAW
X3751L
FM PLL loop filter(2)
Rs
Cpar
Cs
L(3)
相關(guān)PDF資料
PDF描述
TDA9897HN/V3 SPECIALTY CONSUMER CIRCUIT, PQCC48
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TDA9898HL/V2/S1 SPECIALTY CONSUMER CIRCUIT, PQFP48
TDA9897HL/V2/S1 SPECIALTY CONSUMER CIRCUIT, PQFP48
TDA9897HN/V2 SPECIALTY CONSUMER CIRCUIT, PQCC48
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