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): 65/103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
64 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
(1) IF based TAGC (TOP2).
Fig 14. Typical tuner takeover point as a function of resistor RTOP2
008aaa034
RTOP2 (k)
025
20
10
15
5
80
70
90
100
Vi(IF)
(dB
V)
60
(1)
(1) AM.
(2) FM.
Fig 15. Typical FM AGC characteristic measured at
pin MPP2
Fig 16. Typical SIF AGC characteristic measured at
pin MPP2
001aad356
Vi(EXTFMI) (dBV)
40
120
100
60
80
2
3
1
4
5
VAGC(FM)
(V)
0
001aad357
Vi(SIF) (dBV)
20
120
100
60
80
40
2
3
1
4
5
VAGC(SIF)
(V)
0
(1)
(2)
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