TDA9881 Philips Semiconductors, TDA9881 Datasheet - Page 32

• Manufacturer Part Number: TDA9881
• Description: Alignment-free vision and FM sound IF PLL demodulator
• Manufacturer: Philips Semiconductors

Philips Semiconductors
9397 750 13417
Product data sheet
Fig 19. Front-end level diagram.
antenna input
(dB V)
(1) Depends on TOP.
140
120
100
80
60
40
20
10
(1)
VHF/UHF tuner
Rev. 01 — 16 November 2004
tuner
Alignment-free vision and FM sound IF PLL demodulator
control range
tuning gain
RF gain
40 dB
SAW filter
VIF
SAW insertion
SAW insertion
loss 20 dB
loss 20 dB
IF slip
6 dB
VIF amplifier, demodulator
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
and video
TDA9881
VIF AGC
70 dB
001aab343
TDA9881
www.DataSheet4U.com
10
video 2 V (p-p)
1
10
10
10
0.66
10
10
0.66
RMS value
IF signals
1
2
3
4
5
(TOP)
(V)
10
10
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3
5