TDA5230 Datasheet, PDF (178/186 Pages) Infineon Technologies AG – Universal Low Power ASK/FSK Single Conversion Multi-Channel Image-Reject Receiver

TDA523x
Specifications
Table 11 ASK Sensitivity of Receiver in other Frequency Bands
The following Specification values are evaluated for FSK 2kbit. Acceptance Criteria is: MER < 10 %
#
Parameter
L.1 Sensitivity Limit
TDA5230
868.3 MHz, Matching to 868.3 MHz,
XTAL=13.4 MHz
Symbol Limit Values
min. typ. max.
Unit
Test Case *
DRE 0% & DC 50% *
S868ASK
-108 -103 dBm peak
* not subject to production test - verified by characterization/design
Table 12 FSK Sensitivity of Receiver in other Frequency Bands
#
Parameter
Symbol
M. Sensitivity Limit FSK-Mode
1 868.3 MHz, Matching to 868.3 MHz,
XTAL=13.4 MHz
Data Rate 2 kbit/s, deviation D ±10 kHz
Data Rate 2 kbit/s, deviation D ±35 kHz
Data Rate 9.6 kbit/s, deviation D ±35 kHz
Data Rate 20 kbit/s, deviation D ±50 kHz
S868FSK1
S868FSK2
S868FSK3
S868FSK4
Limit Values
min. typ. max.
Unit Test *
Case
DRE 0% *
& DC
50%
-100
-108
-103.5
-102
-95
-103
-98.5
-97
dBm
dBm
dBm
dBm
* not subject to production test - verified by characterization/design
Data Sheet
174
Version 4.0, 2007-06-01