參數(shù)資料
型號(hào): TDA9887TS/V3
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 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(yè)數(shù): 33/56頁(yè)
文件大?。?/td> 230K
代理商: TDA9887TS/V3
2002 Mar 05
39
Philips Semiconductors
Product specication
I2C-bus controlled multistandard alignment-free
IF-PLL demodulator with FM radio
TDA9887TS
handbook, full pagewidth
MHC149
Vi(SIF) (dBV)
VSAGC
(V)
ITAGC
(
A)
(3)
(4)
(5)
(2)
(1)
4
2
30
40
50
60
1
70
80
90
100
110
3
0
100
200
300
400
500
600
120
Fig.8 Typical SIF and tuner AGC characteristic.
(1) VSAGC is SIF-AGC voltage in FM mode.
(2) VSAGC is SIF-AGC voltage in AM mode.
(3) ITAGC is tuner current in TV mode with RTOP =22k or setting via I2C-bus at 15 dB.
(4) ITAGC is tuner current in TV mode with RTOP =10k or setting via I2C-bus at 0 dB.
(5) ITAGC is tuner current in TV mode with RTOP =0k or setting via I2C-bus at +15 dB.
handbook, full pagewidth
MHC146
0
5
4
3
2
1
36
37
38
40
41
38.9
38.71
39.09
lock range without SAW filter
f (MHz)
AFC window
VAFC
(V)
+200
+100
0
100
IAFC
(
A)
200
TDA9887TS 21
R1
22 k
R2
22 k
VP
VAFC
IAFC
Fig.9 Typical analog AFC characteristic for VIF.
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