tda8296 NXP Semiconductors, tda8296 Datasheet - Page 27

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

NXP Semiconductors
Table 18.
Table 19.
Legend: * = default value.
[1]
TDA8296
Product data sheet
Standard
M/N
B
G
I
D/K
L
L-accent
Address Register
0Ch
0Dh
0Eh
Deviating from easy programming values for DTO_SC[23:0] the values from
DTO_SC_LOW 7 to 0 DTO_SC[7:0]
DTO_SC_MID
DTO_SC_HIGH 7 to 0 DTO_SC[23:16] R/W
Values of DTO_PC per TV standard at 54 MHz sampling frequency
DTO_SC_LOW, DTO_SC_MID and DTO_SC_HIGH register (address 0Ch to 0Eh) bit description
DTO_SC[23:16]
99h
86h
80h
76h
7Eh
80h
17h
[1]
Fig 7.
Bit
7 to 0 DTO_SC[15:8]
frequency
DTO_PC
(MHz)
(1) relation for L’
(2) relation for systems L; M/N; B/G; I; D/K
value
10
TDA8296 DTO_PC characteristic
Symbol
8
6
4
2
0
0
DTO_SC[15:8]
99h
A3h
00h
84h
1Ah
00h
B4h
Digital global standard low IF demodulator for analog TV and FM radio
All information provided in this document is subject to legal disclaimers.
(1)
Rev. 1 — 3 March 2011
Access Value
R/W
R/W
4
DTO_SC[7:0]
9Ah
15h
00h
BEh
8Ch
00h
26h
00h*
20h*
59h*
Table 20
Description
The DTO_SC is suited for SSIF band-pass filter
tuning. DTO_SC is calculated according to the
following formula, whereas f
band-pass center frequency:
DTO_SC
should be used.
DTO_PC frequency value
5.40 MHz
6.40 MHz
6.75 MHz
7.25 MHz
6.85 MHz
6.75 MHz
1.25 MHz
=
8
------------------
f
ADC
(2)
DTO_PC reg val (dec) (1E6)
f
SC
4 ⁄
×
2
24
.
SC
TDA8296
001aan388
© NXP B.V. 2011. All rights reserved.
is the SSIF
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