tda9817t NXP Semiconductors, tda9817t Datasheet - Page 24

• Manufacturer Part Number: tda9817t
• Description: Single/multistandard Vif/sif-pll And Fm-pll/am Demodulators
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Jun 29
handbook, full pagewidth
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
(1) Depends on TOP.
antenna input
(dB V)
140
120
100
80
60
40
20
10
(1)
VHF/UHF tuner
tuner
Fig.14 Front end level diagram.
control range
tuning gain
RF gain
40 dB
24
SAW filter
VIF
SAW insertion
SAW insertion
loss 14 dB
loss 14 dB
IF slip
6 dB
VIF amplifier, demodulator
TDA9817; TDA9818
and video
VIF AGC
70 dB
TDA9817; TDA9818
MHA672
10
video 1.1 V (p-p)
1
10
10
10
0.66
10
10
0.66
Product specification
RMS value
IF signals
1
2
3
4
5
(TOP)
(V)
10
10
3
5