TDA5225 Datasheet, PDF (135/176 Pages) Infineon Technologies AG – Enhanced Sensitivity Multi-Channel Quad-Configuration Receiver

TDA5225
Appendix
Register Description
A_ISUPFCSEL
Image Supression Fc Selection Register
Offset
038_H



8186('
5HV

Reset Value
07_H


)&6(/
Z
Field
Bits
UNUSED
7:4
FCSEL
2:0
Type
-
w
Pre Decimation Factor Register
Description
UNUSED
Reset: 0_H
Image Supression Filter Corner Frequency Selection for FSK signal
path
000_B 33 kHz
001_B 46 kHz
010_B 65 kHz
011_B 93 kHz
100_B 132 kHz
101_B 190 kHz
110_B 239 kHz
111_B 282 kHz
Reset: 7_H
A_PDECF
Pre Decimation Factor Register


8186('

Offset
039_H
35('(&)
Z
Field
Bits
UNUSED
7
PREDECF 6:0
Type
-
w
Description
UNUSED
Reset: 0_H
Predecimation Filter Decimation Factor
Predecimation Factor = PREDECF + 1
Reset: 00_H
Pre Decimation Scaling Register FSK Mode
Reset Value
00_H

Data Sheet
135
V1.0, 2010-02-19