tda8296 NXP Semiconductors, tda8296 Datasheet - Page 31

• Manufacturer Part Number: tda8296
• Description: Tda8296 Digital Global Standard Low If Demodulator For Analog Tv And Fm Radio
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA8296
Product data sheet
9.3.7 Group delay equalization
Table 23.
Legend: * = default value.
Bit
7
6 and 5 -
4 to 0
Fig 12. SSIF and FM radio band-pass filters (center frequency 5.5 MHz chosen)
(1) Wide bandwidth (e.g. for search mode).
(2) All TV standards, normal bandwidth (1.1 MHz).
(3) FM radio, narrow bandwidth (200 kHz).
Symbol
GD_EQ_CTRL R/W
GRP_DEL[4:0] R/W
GRP_DELAY register (address 11h) bit description
Digital global standard low IF demodulator for analog TV and FM radio
All information provided in this document is subject to legal disclaimers.
resp(f)
(dB)
Rev. 1 — 3 March 2011
10
10
30
50
70
Access Value
R/W
0
2
0*
1
00*
0 0001*
0 0010
0 0100
0 1000
1 0000
(1)
(2)
(3)
4
Description
group delay equalizer control; this is the control for
the freely programmable group delay equalizer; for
details see
reserved, must be set to logic 00
group delay equalization to correct the transmitter
predistortion
6
off (equalizer bypassed)
on (equalizer active)
group delay M/N standard
group delay B/G/H standard
group delay D/K standard
group delay L/L-accent standard
group delay I (flat) standard
8
10
Section 9.3.19
008aaa228
12
f (MHz)
14
TDA8296
© NXP B.V. 2011. All rights reserved.
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