參數(shù)資料
型號(hào)： TDA9897HN/V2
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)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(yè)數(shù)： 25/103頁(yè)
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
28 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
Table 26.
VIF PLL gating and detector mode
Bit
Gating and detector mode
MOD
PLL
W2[7]
W2[2]
0
0 % gating in positive modulation mode (W2[1] = 1)
0
1
36 % gating in positive modulation mode (W2[1] = 1)
10
π mode on; optimized for overmodulation in negative modulation mode;
fPC = 0 kHz ± 187.5 kHz
11
π mode off; optimized for multipath in negative modulation mode;
fPC = 0 kHz ± 187.5 kHz
Table 27.
W3 - data write register bit allocation
7
6
5
4
3
2
1
0
RESCAR
AMUTE
FMUTE
FMWIDE0
DEEMT
DEEM
AGAIN1
AGAIN0
Table 28.
W3 - data write register bit description
Bit
Symbol
Description
7
RESCAR
video gain correction for residual carrier
1 = 20 % residual carrier
0 = 10 % residual carrier
6
AMUTE
auto mute
1=on
0 = off
5
FMUTE
forced mute
1=on
0 = off
4
FMWIDE0
FM window (W6[3] = 0)
1 = 475 kHz; normal FM phase detector steepness
0 = 237.5 kHz; high FM phase detector steepness
3
DEEMT
de-emphasis time
1=50
s
0=75
s
2
DEEM
de-emphasis
1=on
0 = off
1 and 0
AGAIN[1:0]
audio gain
00=0dB
01 =
6dB
10 =
12 dB (only for FM mode)
11 =
18 dB (only for FM mode)
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相關(guān)代理商/技術(shù)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(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-128
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