TDA5235 Datasheet, PDF (202/259 Pages) Infineon Technologies AG – Enhanced Sensitivity Double-Configuration Receiver with Digital Baseband Processing

AGC Configuration Register 1
TDA5235
Appendix
Register Description
A_AGCCFG1
AGC Configuration Register 1

8186('

Offset
034_H
Field
Bits
UNUSED
7:2
AGCTHOFFS 1:0
Type
-
w
AGC Threshold Register
Description
UNUSED
Reset: 00_H
AGC Threshold Offset
00_B 25.5 dB
01_B 38.3 dB
10_B 51.1 dB
11_B 63.9 dB
Reset: 3_H
Reset Value
03_H



$*&7+2))6
Z
A_AGCTHR
AGC Threshold Register

$*&783
Z
Offset
035_H


$*&7/2
Z
Reset Value
08_H

Field
Bits
AGCTUP
7:4
AGCTLO
3:0
Type
w
w
Description
AGC Upper Attack Threshold [dB]
AGC Upper Threshold = A_AGCCFG1.AGCTHOFFS + 25.6 +
AGCTUP*1.6
Reset: 0_H
AGC Lower Attack Threshold [dB]
AGC Lower Threshold = A_AGCCFG1.AGCTHOFFS + AGCTLO*1.6
Reset: 8_H
Digital Receiver Configuration Register
Data Sheet
202
V1.0, 2010-02-19