參數(shù)資料
型號： TDA9897HN/V2
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQCC48
封裝： 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, SOT619-1, MO-220, HVQFN-48
文件頁數(shù)： 10/103頁
文件大?。?/td> 511K
代理商： TDA9897HN/V2
TDA9897_TDA9898_3
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 — 11 January 2008
14 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
8.
Functional description
8.1 IF input switch
Different signal bandwidth can be handled by using two signal processing chains with
individual gain control.
MPP2
16
multipurpose pin 2: SIF AGC or FM AGC or TAGC or VIF AFC or FM AFC
monitor output
EXTFILI
17
input from external lter
n.c.
18
not connected
LFFM
19
loop lter FM PLL
CDEEM
20
de-emphasis capacitor
EXTFMI
21
external FM input
GNDD
22
digital ground
SDA
23
I2C-bus data input and output
SCL
24
I2C-bus clock input
ADRSEL
25
address select
OUT1A
26
zero IF I or low IF or 2nd sound intercarrier symmetrical output
OUT1B
27
CAF1
28
Direct Current (DC) decoupling capacitor 1
OUT2A
29
zero IF Q or 1st Digital IF (DIF) symmetrical output
OUT2B
30
AUD
31
audio signal output
BVS
32
I2C-bus voltage select
CVBS
33
composite video signal output
CAF2
34
DC decoupling capacitor 2
n.c.
35
not connected
AGCDIN
36
AGC input for DIF amplier for e.g. input from channel decoder AGC
n.c.
37
not connected
LFSYN1
38
loop lter synthesizer 1 (lter control synthesizer)
OPTXTAL
39
optional quartz input
GNDA
40
analog ground
GNDA
41
analog ground
n.c.
42
not connected
VP
43
supply voltage
VP
44
supply voltage
i.c.
45
internally connected; connect to ground
FREF
46
4 MHz reference input
TAGC
47
TAGC output
GND
48
ground; plateau connection
Table 3.
Pin description …continued
Symbol
Pin
Description
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相關代理商/技術參數(shù)
參數(shù)描述
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
TDA9898HL 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing
TDA9898HL/V2/S1,11 功能描述:上下轉換器 MULTI APPL SYS RoHS:否 制造商:Texas Instruments 產品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PQFP-128
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