參數(shù)資料
型號(hào): TDA9887TS/V3
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24
封裝: 5.30 MM, PLASTIC, MO-150, SOT-340-1, SSOP-24
文件頁數(shù): 9/56頁
文件大?。?/td> 230K
代理商: TDA9887TS/V3
2002 Mar 05
17
Philips Semiconductors
Product specication
I2C-bus controlled multistandard alignment-free
IF-PLL demodulator with FM radio
TDA9887TS
Notes
1. For positive AM TV choose 6.5 MHz for the second SIF.
2. For FM radio, select fVIF = 45.75 MHz for NTSC applications; otherwise use an arbitrary video IF (see Table 17).
9.2.3
DATA BYTE FOR ADJUST MODE
Table 12 Bit description of SAD register for adjust mode (SAD = 01)
1
Mute of FM AF outputs
1
active
0
inactive
0
Video mode (sound trap)
1
sound trap bypass
0
sound trap active
BIT
VALUE
DESCRIPTION
7
Audio gain
1
6dB
00 dB
6
De-emphasis time constant
150
s
075
s
5
De-emphasis
1on
0
off
4to0
Tuner takeover point adjustment
see Table 13
BIT
VALUE
DESCRIPTION
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