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): 93/103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
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
008aaa055
TDA9898
FM CARRIER AGC
FM
SIF AGC
TAGC
FM AGC
VIF AGC
port
I2C-bus
AFC
AM
AM DEMODULATOR
AND
FM NARROW-BAND PLL
LFFM
19
4 MHz FREQUENCY
REFERENCE
EXTERNAL SOUND
BAND-PASS FILTER(1)
46
39
SUPPLY
BP on/off
OUTPUT
SWITCH
FM SWITCH
AM
26
27
21
43, 44
VP
33
12
40, 41
15
+3 dB
GNDA
EXTFILO
FM
AMPLIFIER
BAND-PASS
FILTER
20
34
28
31
16
29
OUT2A
OUT2B
OUT1A
OUT1B
EXTFMI
MPP2
CVBS
MPP1
CAF2
CDEEM
CAF1
AUD
30
17
EXTFILI
4 MHz reference
input
R(2)
OPTXTAL
FREF
35, 42
n.c.
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