參數(shù)資料
型號(hào): TDA9897HL/V3
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, MS-026, SOT313-2, LQFP-48
文件頁(yè)數(shù): 24/103頁(yè)
文件大小: 529K
代理商: TDA9897HL/V3
TDA9897_TDA9898_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 25 May 2009
27 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
Table 22.
W2 - data write register bit allocation
7
6
5
4
3
2
1
0
MOD
STD4
STD3
STD2
SB
PLL
GATE
TRAP
Table 23.
W2 - data write register bit description
Bit
Symbol
Description
7
MOD
modulation
1 = negative; FM mono sound at ATV
0 = positive; AM mono sound at ATV
6 to 4
STD[4:2]
vision IF; see Table 24
3
SB
sideband for sound IF and digital low IF
1 = upper
0 = lower
2
PLL
operating modes; see Table 25
1
GATE
PLL gating
1 = on; fPC =fVIF ± 175 kHz
0 = off
0
TRAP
sound trap
1=on
0 = bypass
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