參數(shù)資料
型號： TDA9897HN/V3
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, MS-026, SOT619-1, HVQFN-48
文件頁數(shù)： 23/103頁
文件大?。?/td> 529K
代理商： TDA9897HN/V3
TDA9897_TDA9898_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 25 May 2009
26 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
Table 21.
2nd intercarrier and sound I/O switching
Switch input numbering in accordance with Figure 9.
AMMODE MOD
FM
EXTFIL Audio
mode
Input signal selection
Signal at OUT1A and OUT1B
Mono sound
Input switch
Output switch
W4[3]
W2[7] W1[1] W1[0]
FM
input
AM
input
Signal
path
Input Signal path
Demodulation
via
X
100
FM
sound
1
X
internal
6
internal BP via FM AGC
internal BP
X
1
0
1
2
X
EXTFILI
7
internal BP
external BP
X
1
0
3
X
EXTFMI
7
internal BP
external input
X
1
2
X
EXTFILI
6
external BP via FM AGC
external BP
0
000
AM
sound 1
1
5
internal
6
internal BP + 6 dB
internal BP
0
1
X
5
internal
7
internal BP
0
1
0
X
5
internal
7
internal BP
0
1
2
5
EXTFILI
6
external BP
internal BP
1
000
AM
sound 2
2
4
EXTFILI
7
internal BP
external BP
1
0
1
X
5
internal
7
internal BP
1
0
1
0
X
5
internal
7
internal BP
1
0
1
2
4
EXTFILI
6
external BP
Fig 9.
Signal path for intercarrier (2nd SIF) processing
008aaa145
FM PLL
BAND-PASS
BYPASS
W7.1 = 1
external filter output
external filter input
EXTFILO
input
switch
output
switch
AM:
fixed-gain
amplifier
EXTFILI
OUT1A
OUT1B
external FM input
EXTFMI
W7.1 = 0
3 dB
internal
7
6
FM:
AGC
amplifier
1
2
3
input
switch
4
5
AM
DEMODULATOR
相關PDF資料
PDF描述
TDA9898HN/V2 SPECIALTY CONSUMER CIRCUIT, PQCC48
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TDA9897HN/V2 SPECIALTY CONSUMER CIRCUIT, PQCC48
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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(chǎn)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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