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): 93/103頁(yè)
文件大小: 529K
代理商: TDA9897HL/V3
TDA9897_TDA9898_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 25 May 2009
9 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
(1) Optional.
(2) Connect resistor if input or crystal is not used.
Fig 2.
Block diagram of TDA9898 (continued from Figure 1)
A
B
C
D
E
F
G
H
J
001aai733
TDA9898
SIF AGC
TAGC
FM AGC
port
I2C-bus
AFC
LFFM
19
4 MHz FREQUENCY
REFERENCE
EXTERNAL SOUND
BAND-PASS FILTER(1)
46
39
SUPPLY
OUTPUT
SWITCH
BP on/off
FM
SWITCH
AM
SWITCH
26
27
21
43, 44
VP
42
port
40, 41
15
GNDA
EXTFILO
BAND-PASS
FILTER
AM
DEMODULATOR
FM
AGC
FM
NB PLL
20
28
31
16
29
OUT2A
OUT2B
OUT1A
OUT1B
EXTFMI
MPP
PORT3
CDEEM
CAF
AUD
33
CVBS
30
17
EXTFILI
4 MHz reference
input
R(2)
OPTXTAL
FREF
port
12
35
VIF
AGC
PORT1
PORT2
VIF AGC
+3 dB
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