參數(shù)資料
型號(hào): TDA9897HL/V2/S1
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)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): 23/103頁
文件大小: 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
26 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
Fig 9.
Signal path for intercarrier (2nd SIF) processing
Table 22.
Dual mode options
Bit
Output mode
TV2
TV1
DIRECT DUAL
W1[4]
W1[3]
W6[0]
W1[2]
XXX0
all normal mode functions (ATV OR DTV)
0
X
1
analog CVBS at pin CVBS AND direct 1st DIF at
pins OUT2A and OUT2B
0001
analog CVBS at pin CVBS AND digital zero IF I/Q at
pins OUT1A, OUT1B and OUT2A, OUT2B
0101
analog CVBS at pin CVBS AND digital low IF at
pins OUT1A and OUT1B
001aad351
FM PLL
BAND-PASS
BYPASS
W7.1 = 1
external filter output
external filter input
EXTFILO
FM
switch
output
switch
FM AGC
amplifier
EXTFILI
OUT1A
OUT1B
external FM input
EXTFMI
W7.1 = 0
3 dB
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