tda9808t NXP Semiconductors, tda9808t Datasheet - Page 22

• Manufacturer Part Number: tda9808t
• Description: Single Standard Vif-pll With Qss-if And Fm-pll Demodulator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1999 Jun 04
handbook, full pagewidth
Single standard VIF-PLL with QSS-IF and
FM-PLL demodulator
(1) Depends on TOP.
antenna input
(dB V)
140
120
100
80
60
40
20
10
(1)
VHF/UHF tuner
tuner
Fig.12 Front end level diagram.
control range
tuning gain
RF gain
40 dB
22
SAW filter
VIF
SAW insertion
SAW insertion
loss 14 dB
loss 14 dB
IF slip
6 dB
VIF amplifier, demodulator
and video
TDA9808
VIF AGC
70 dB
MHA745
video 1.35 V (p-p)
10
1
10
10
10
0.66
10
10
0.66
Product specification
1
2
3
4
5
RMS value
IF signals
(TOP)
TDA9808
10
10
(V)
3
5