TDA5230 Datasheet, PDF (157/186 Pages) Infineon Technologies AG – Universal Low Power ASK/FSK Single Conversion Multi-Channel Image-Reject Receiver

TDA523x
Register Descriptions
Dual: ASIGDETSEL and BSIGDETSEL: Signal Detector Factor selection
ADDR: 0xB8 and 0xB9
Reset Value: 0x0A
Bit R/W Description
3:2 W SDSELLO: SIGDETLO Range Selection Factor
00b: 2
01b: 4
10b: 6 (default value)
11b: 8
The selected Signal Detector value is divided by the 2^Range Selection
Factor. Use the right setting suitable to the measured ASKNP value.
1:0 W SDSEL: SIGDET0/1 Range Selection Factor
00b: 4
01b: 6
10b: 8 (default value)
11b: 10
The selected Signal Detector value is divided by the 2^Range Selection
Factor. Use the right setting suitable to the measured ASKNP value.
Dual: ACDR0 and BCDR0: Clock recovery P parameters
ADDR: 0x73 and 0x93
Reset Value: 0x00
Bit R/W Description
7:6 W PDSR: Peak-Detector slew rate
use 11b
5 W PHDEN(1): Phase detector error (PDE) outer tolerance range
use 1b
4 W PHDEN(0): Phase detector error (PDE) inner tolerance range
use 0b
3:2 W PVAL: P Value
use 01b
1:0 W PSAT: P Value Saturation
use 10b
Data Sheet
153
Version 4.0, 2007-06-01