tda9880t NXP Semiconductors, tda9880t Datasheet - Page 24

• Manufacturer Part Number: tda9880t
• Description: Alignment-free Multistandard Vision And Fm Sound If-pll Demodulator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Nov 22
handbook, full pagewidth
Alignment-free multistandard vision and
FM sound IF-PLL demodulator
(1) Depends on TOP.
antenna input
(dB V)
120
100
80
60
40
20
10
(1)
VHF/UHF tuner
tuner
Fig.11 Front-end level diagram.
control range
tuner gain
RF gain
40 dB
SAW filter
VIF
24
SAW insertion
SAW insertion
loss 14 dB
loss 14 dB
IF slip
6 dB
VIF amplifier, demodulator
TDA9880T
and video
VIF AGC
70 dB
MHB079
video 1.1 V (p-p)
1
10
10
10
0.66
10
10
0.66
1
2
3
4
5
RMS value
IF signals
(TOP)
Product specification
10
10
(V)
TDA9880T
3
5