參數(shù)資料
型號: TDA9898HL/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): 31/103頁
文件大?。?/td> 511K
代理商: TDA9898HL/V2/S1
TDA9897_TDA9898_3
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 — 11 January 2008
33 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
[1]
In integral TAGC loop mode the pin TAGC provides sink and source currents for control. TakeOver Point
(TOP) is set via register W9 TOPNEG[4:0].
[2]
For bit description refer to Table 16 and Table 17.
[1]
For bit description of MOD refer to Table 23 W2[7] and Table 24.
Table 37.
W6 - data write register bit allocation
7
6
5
4
3
2
1
0
TAGC1
TAGC0
AGC2
AGC1
FMWIDE1
TWOFLO
0
DIRECT
Table 38.
W6 - data write register bit description
Bit
Symbol
Description
7 and 6
TAGC[1:0]
tuner AGC mode[1]
00 = TAGC integral loop mode; all currents off
01 = TAGC integral loop mode; source current off
10 = TAGC integral loop mode
11 = TAGC derived from IF AGC; recommended for positive
modulated signals
5 and 4
AGC[2:1]
AGC mode and behavior; see Table 39
3
FMWIDE1
FM window
1=1MHz
0 = see Table 28 bit FMWIDE0
2
TWOFLO
synthesizer frequency selection
1 = zero IF Japan mode (57 MHz)
0 = synthesizer mode
1
-
0 = xed value
0
DIRECT
direct IF at DTV mode; TV2 = 0[2]
1 = direct IF output
0 = zero IF or low IF output
Table 39.
AGC mode and behavior
Bit
VIF AGC; MOD = 1[1]
SIF AGC
AGC2
AGC1
W6[5]
W6[4]
0
normal
0
1
off (minimum gain)
1
0
fast
normal
1
2nd fast
fast
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA9898HN 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing
TDA9898HN/V2,518 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 安裝風格:SMD/SMT 封裝 / 箱體:PQFP-128
TDA9898HN/V2,551 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 安裝風格:SMD/SMT 封裝 / 箱體:PQFP-128
TDA9898HN/V2-S 功能描述:上下轉(zhuǎn)換器 MULTI APPL SYS FOR TERRESTR IF 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
TDA9898HN/V2-T 功能描述:上下轉(zhuǎn)換器 MULTI APPL SYS FOR TERRESTR IF 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