TDA9808T 데이터 시트보기 (PDF) - Philips Electronics
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TDA9808T Datasheet PDF : 36 Pages
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Philips Semiconductors
Single standard VIF-PLL with QSS-IF and
FM-PLL demodulator
Product specification
TDA9808
70
handbook, full pagewigdathin
(dB)
0.06
60
Vi(VIF)(rms)
(mV)
50
0.6
40
30
6
20
(1) (2)
(3)
(4)
10
60
0
−10
1
1.5
2
2.5
3
3.5
(1) Ituner; RTOP = 22 kΩ.
(2) Gain.
(3) Ituner; RTOP = 11 kΩ.
(4) Ituner; RTOP = 0 Ω.
Fig.4 Typical VIF (pins 1 and 2) and tuner AGC characteristic.
MHA737
Ituner
(mA)
0
1
2
4 V17 (V) 4.5
110
handbook, full pagewidth
100 100
Vi(SIF)(rms)
90
(mV) (dBµV)
10
80
70
1
60
50
0.1
40
30
0.01
20
1
1999 Jun 04
MHA738
1.5
2
2.5
3
3.5
Fig.5 Typical SIF (pins 19 and 20) AGC characteristic.
18
4 V5 (V) 4.5
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