参数资料
型号: TDA9897HN/V2
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC48
封装: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, SOT619-1, MO-220, HVQFN-48
文件页数: 24/103页
文件大小: 511K
代理商: TDA9897HN/V2
TDA9897_TDA9898_3
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 — 11 January 2008
27 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
Table 23.
W2 - data write register bit allocation
7
6
5
4
3
2
1
0
MOD
STD4
STD3
STD2
SB
PLL
GATE
TRAP
Table 24.
W2 - data write register bit description
Bit
Symbol
Description
7
MOD
modulation
1 = negative; FM mono sound at ATV and dual mode
0 = positive; AM mono sound at ATV and dual mode
6 to 4
STD[4:2]
vision IF; see Table 25
3
SB
sideband for sound IF and digital low IF
1 = upper
0=lower
2
PLL
operating modes; see Table 26
1
GATE
PLL gating
1=on
0 = off
0
TRAP
sound trap
1=on
0 = bypass
Table 25.
Vision IF
Bit
fVIF (MHz)
Sideband
NYQOFF
MOD
STD4
STD3
STD2
TV1 = 1 (QSS)
W7[0]
W2[7]
W2[6]
W2[5]
W2[4]
X
0
38.0
low
X
0
1
38.375
low
X
0
1
0
38.875
low
X
0
1
39.875
low
X
0
1
0
32.25
high
0
1
0
1
32.625
high
1
0
1
0
1
33.9
-
X
0
1
0
33.125
high
X
0
1
33.625
high
X
1
0
38.0
low
X
1
0
1
38.375
low
X
1
0
1
0
38.875
low
X
1
0
1
39.875
low
X
1
0
45.75
low
X
1
0
1
58.75
low
X
1
0
46.25
low
X
1
59.25
low
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