TDA5240 Datasheet, PDF (148/284 Pages) Infineon Technologies AG – Enhanced Sensitivity Multi-Channel Quad-Configuration Receiver

TDA5240
Reference
# _Parameter
Symbol Limit Values Unit
min. typ. max.
Test Conditions
Remarks
Sensitivity of Receiver
Acceptance Criterion is: MER <= 10%. For additional test conditions see right before this table.
Double Down Conversion Mode
L1 Sensitivity Limit in ASK (OOK) Mode;
Manchester coding
L1.1 Data Rate 0.5 kBit/s SASK1
L1.2 Data Rate 2 kBit/s SASK2
L1.3 Data Rate 10 kBit/s SASK3
L1.4 Data Rate 16 kBit/s SASK4
L1.5 Data Rate 0.5 kBit/s SASK5
L1.6 Data Rate 2 kBit/s SASK6
L1.7 Data Rate 10 kBit/s SASK7
-120 -117
-116 -113
-111 -108
-109 -106
-115 -112
-112 -109
-106 -103
dBm
peak
dBm
peak
dBm
peak
dBm
peak
dBm
peak
dBm
peak
dBm
peak
At DC = 50% and
DRE = 0%.
T_amb = 25 °C,
peak power level (see
Chapter 2.7.3)
m = 100%
■
2^nd IF BW = 50 kHz;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode;
868/915MHz: <=1dB loss
m = 100%
■
2^nd IF BW = 50 kHz;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode
m = 100%
■
2^nd IF BW = 50 kHz;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode
m = 100%
■
2^nd IF BW = 80 kHz;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode;
868/915MHz: <=1dB loss
m = 100%
■
2^nd IF BW = 300 kHz;
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
Note: 3dB sensitivity loss
@ f_offset = +/-100 kHz
m = 100%
■
2^nd IF BW = 300 kHz;
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
868/915MHz: <=1dB loss;
Note: 3dB sensitivity loss
@ f_offset = +/-100 kHz
m = 100%
■
2^nd IF BW = 300 kHz;
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
Note: 3dB sensitivity loss
@ f_offset = +/-100 kHz
Data Sheet
148
V4.0, 2010-02-19