tda8295 NXP Semiconductors, tda8295 Datasheet - Page 48

• Manufacturer Part Number: tda8295
• Description: Tda8295 Digital Global Standard Low If Demodulator For Analog Tv And Fm Radio
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 60.
Legend: * = default value.
Table 61.
Legend: * = default value.
TDA8295_1
Product data sheet
Address Register
3Fh
40h
41h
42h
Bit
7 to 3
2
1 and 0 -
Symbol Access Value Description
-
HF
PLL_REG07 7
PLL_REG08 7 to 0 MSEL[7:0] R/W
PLL_REG09 7 to 1 NSEL[6:0] R/W
PLL_REG10 7 to 5 -
PLL_REG07, PLL_REG08, PLL_REG09 and PLL_REG10 register (address 3Fh to 42h) bit description
XTALOSC_CTL register (address 43h) bit description
R/W
R/W
R/W
Bit
6 to 0 -
0
4 to 0 PSEL[4:0] R/W
-
0*
1
00
Symbol
-
-
not used
With HF, the transconductance of the oscillator gain stage can be set. For
f
reserved, must be set to logic 00
XIN
recommended for standard application (16 MHz)
recommended if f
Digital global standard low IF demodulator for analog TV and FM radio
> 20 MHz, HF should be set to logic 1.
Access Value Description
R/W
R/W
R/W
R/W
Rev. 01 — 4 February 2008
-
00h
1Ah*
01h*
0
000
01h*
XIN
> 20 MHz
not used
reserved, must be set to 00h
It programs the M parameter (M = MSEL + 1). M is the PLL
feedback-divider.
It programs the N parameter (N = NSEL + 1). N is the PLL
pre-divider.
reserved, must be set to logic 0
reserved, must be set to logic 000
It programs the P parameter (P = PSEL + 1). P is the PLL
post-divider.
TDA8295
© NXP B.V. 2008. All rights reserved.
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