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TDA8295 Datasheet, PDF (30/77 Pages) NXP Semiconductors – Digital global standard low IF demodulator for analog TV and FM radio | |||
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NXP Semiconductors
TDA8295
Digital global standard low IF demodulator for analog TV and FM radio
10
αresp(f)
(dB)
(1)
â10
(2)
(3)
â30
001aah360
â50
â70
0
2
4
6
8 10 12 14
f (MHz)
(1) M/N standard.
(2) All other standards.
(3) FM radio.
Fig 9. SSIF and FM radio band-pass ï¬lters
9.3.7 Group delay equalization
Table 25. GRP_DELAY register (address 11h) bit description
Legend: * = default value.
Bit Symbol
Access Value Description
7 to 5 -
R/W -
not used
4 to 0 GRP_DEL[4:0]
R/W
group delay equalization to correct the transmitter
predistortion
0 0001* group delay M/N standard
0 0010 group delay B/G/H standard
0 0100 group delay D/K standard
0 1000 group delay L/L-accent standard
1 0000 group delay I (ï¬at) standard
TDA8295_1
Product data sheet
Rev. 01 â 4 February 2008
© NXP B.V. 2008. All rights reserved.
30 of 77
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