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參數(shù)資料
| 型號(hào)： | TDA9897HL/V3 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 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)： | 98/103頁(yè) |
| 文件大?。?/td> | 529K |
| 代理商： | TDA9897HL/V3 |
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TDA9897_TDA9898_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 25 May 2009
94 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
14. Test information
(1) Switch-off resistor connected if external reference signal is not used.
(2) Switch-off resistor connected if crystal is not used.
(3) Use of crystal is optional.
(4) Application depends on synthesizer frequency; see Table 57.
(5) Application of FM PLL loop lter; see Table 54.
(6) Capacitor connected only for TDA9898.
(7) Pull-up resistor connected only for port function.
Fig 51. Test circuit of TDA9897 and TDA9898
22 k
001aai819
22 pF
22 k
(1)
2.7 k
(7)
2.7 k
(7)
synthesizer
downconverter
loop filter(4)
100 nF
470
synthesizer
trap control
loop filter
1.5 nF
CAF
470 nF
1
48
45
i.c.
42
38
3.3 k
(2)
39
PORT3
PORT2
+5 V
37
n.c.
44
43
47
CTAGC
100 nF
tuner
AGC
output
470 nF
CIFAGC(6)
100 nF
CCTAGC
2
5
3
46
CFREF
100 pF
4 MHz
reference
input
VP = 5 V
41
40
analog
ground
4
TDA9897
TDA9898
6
7
8
MPP
FM input
from sound BPF
output to
sound BPF
AGC input for DIF
(from channel decoder)
BVS
2 V CVBS
output
AUD
1st DIF
(b)
(a)
digital LIF or
analog 2nd
sound IF
(b)
(a)
9
10
11
TOP potentiometer for
RSSI and positive modulation
12
13
14
22
18
15
16
17
36
35
32
34
33
31
30
29
28
27
26
25
VIF
loop filter
digital
ground
21
ADRSEL
SDA
100
220 nF
19
100
20
23
SCL
100
24
RLFSYN2 CLFSYN2
22 pF
4 MHz(3)
external
FM input
4.7 nF
Cde-em
n.c.
FM PLL
loop filter(5)
Rs
Cpar
Cs
2.7 k
(7)
+5 V
PORT1
51
SIF/DIF
2
3
1 : 1
1
4
5
51
VIF/SIF/DIF
2
3
1 : 1
1
4
5
51
VIF/SIF/DIF
2
3
1 : 1
1
4
5
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA9897HN/V3 | SPECIALTY CONSUMER CIRCUIT, PQCC48 |
| TDA9898HN/V2 | SPECIALTY CONSUMER CIRCUIT, PQCC48 |
| TDA9898HL/V2/S1 | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| TDA9897HL/V2/S1 | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| TDA9897HN/V2 | SPECIALTY CONSUMER CIRCUIT, PQCC48 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA9897HN | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing |
| TDA9897HN/V3 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing |
| TDA9897S1 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing |
| TDA9897V2 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing |
| TDA9898 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing |
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