TDA5235 Datasheet, PDF (235/259 Pages) Infineon Technologies AG – Enhanced Sensitivity Double-Configuration Receiver with Digital Baseband Processing

TDA5235
Appendix
Register Description
Field
Bits
UNUSED
7:5
XTALSWC 4:0
Type
-
w
XTAL Fine Calibration Register
Description
UNUSED
Reset: 0_H
Xtal Trim Capacitor Value
Min 00h: 0pF
Value 01h: 1pF
Max 18h: 24pF
higher values than 18h are automatically mapped to 24pF
Reset: 10_H
XTALCAL1
XTAL Fine Calibration Register

8186('

Offset
08D_H
Reset Value
00_H





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Z
Z
Z
Z
Field
Bits
UNUSED
7:4
XTALSWF3 3
XTALSWF2 2
XTALSWF1 1
XTALSWF0 0
Type
-
w
w
w
w
Description
UNUSED
Reset: 0_H
Connect 500 fF XTAL Trim capacitor
0_B not connected
1_B connected
Reset: 0_H
Connect 250 fF XTAL Trim capacitor
0_B not connected
1_B connected
Reset: 0_H
Connect 125 fF XTAL Trim capacitor
0_B not connected
1_B connected
Reset: 0_H
Connect 62.5 fF XTAL Trim capacitor
0_B not connected
1_B connected
Reset: 0_H
RSSI Monitor Configuration Register
Data Sheet
235
V1.0, 2010-02-19