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: 28/103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
30 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
[1]
For bit description of TV1 and TV2 see Table 16 W1[3] and W1[4] and Table 17.
Table 32.
Output mode at pin MPP2 for ATV; dual or radio mode
Bit
Pin MPP2 output mode
RADIO
MPP2S1
MPP2S0
W1[7]
W4[5]
W4[4]
X
0
gain control voltage of FM PLL
X
0
1
gain control voltage of SIF amplier
X
1
0
TAGC monitor voltage
0
1
AFC current output, VIF PLL
1
AFC current output, radio mode
Table 33.
W5 - data write register bit allocation
7
6
5
4
3
2
1
0
FSFREQ1
FSFREQ0
SFREQ5
SFREQ4
SFREQ3
SFREQ2
SFREQ1
SFREQ0
Table 34.
W5 - data write register bit description[1]
Bit
Symbol
Description
7 and 6
FSFREQ[1:0]
DTV lter or sound trap selection for video
ATV; sound trap; TV2 = 1
00 = M/N standard (4.5 MHz)
01 = B/G standard (5.5 MHz)
10 = I standard (6.0 MHz)
11 = D/K and L/L-accent standard (6.5 MHz)
DTV (zero IF); low-pass cut-off frequency; TV2 = 0 and TV1 = 0
00 = 3.0 MHz
01 = 3.5 MHz
10 = 4.0 MHz
11 = not used
DTV (low IF); upper BP cut-off frequency; TV2 = 0 and TV1 = 1
00 = 7.0 MHz
01 = 8.0 MHz
10 = 9.0 MHz
11 = not used
5 to 0
SFREQ[5:0]
synthesizer frequencies; see Table 35 and Table 36
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