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参数资料
| 型号： | TDA9889TS/V1,512 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO16 |
| 封装： | 5.30 MM, PLASTIC, SOT-338-1, SSOP-16 |
| 文件页数： | 6/22页 |
| 文件大小： | 136K |
| 代理商： | TDA9889TS/V1,512 |
2004 Nov 02
14
Philips Semiconductors
Product specication
DVB selective AGC amplier
TDA9888TS; TDA9889TS
handbook, halfpage
40
60
120
2
1
0
3
0
300
600
200
500
100
400
MHC095
80
100
Vi(IF)(p-p) (dBV)
VTAGC
(V)
ITAGC
(
A)
(2)
(3)
(4)
(1)
Fig.3 Typical IF and tuner AGC characteristic.
(1) IF AGC voltage.
(2) Ituner; RTOP =22k.
(3) Ituner; RTOP = 8.2 k.
(4) Ituner; RTOP =0 .
handbook, halfpage
024
120
60
70
100
90
80
MHC096
12
820
416
Vi(IF)(rms)
(dB
V)
RTOP (k)
Fig.4
Typical tuner takeover point as a function of
RTOP.
handbook, halfpage
80
30
50
110
120
110
90
100
MHC097
70
90
Vi(IF)(rms) (dBV)
C/N
(dBc/Hz)
Fig.5
Typical C/N ratio as a function of IF input
voltage.
handbook, halfpage
input conditions
fosc
fIF
(MHz)
31.0
35.7
output signal
MHC098
fLIF
(MHz)
4.1
4.7
5.3
5.9
36.3
74 dB
V
1 V (p-p)
handbook, halfpage
input conditions
fIF
(MHz)
fLIF
(MHz)
fosc
31.0 32.31
output signal
MHC105
1.31
0
2.62 3.93 5.24 6.55 7.86 9.17
Fig.6 Intermodulation and harmonics.
Intermodulation
Harmonics
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