TDA5235
Reference
#
Parameter
Symbol
Limit Values
Unit Test Conditions
Remarks
min. typ. max.
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
At DC = 50% and
DRE = 0%.
T
amb = 25 °C,
peak power level (see
Chapter 2.7.3)
L1.1
Data Rate 0.5 kBit/s SASK1
-120
-117
dBm
peak
m = 100%
■
2nd IF BW = 50 kHz;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode;
868/915MHz: <=1dB loss
L1.2
L1.3
L1.4
Data Rate 2 kBit/s
Data Rate 10 kBit/s
Data Rate 16 kBit/s
SASK2
SASK3
SASK4
-116
-111
-109
-113
-108
-106
dBm
peak
m = 100%
■
■
■
2nd IF BW = 50 kHz;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode
dBm
peak
m = 100%
2nd IF BW = 50 kHz;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode
dBm
peak
m = 100%
2nd IF BW = 80 kHz;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode;
868/915MHz: <=1dB loss
L1.5
L1.6
Data Rate 0.5 kBit/s SASK5
-115
-112
-112
-109
dBm
peak
m = 100%
■
■
2nd IF BW = 300 kHz;
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
Note: 3dB sensitivity loss
@ foffset = +/-100 kHz
Data Rate 2 kBit/s
SASK6
SASK7
dBm
peak
m = 100%
2nd IF BW = 300 kHz;
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
868/915MHz:<=1dBloss;
Note: 3dB sensitivity loss
@ foffset = +/-100 kHz
L1.7
Data Rate 10 kBit/s
-106
-103
dBm
peak
m = 100%
■
2nd IF BW = 300 kHz;
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
Note: 3dB sensitivity loss
@ foffset = +/-100 kHz
Data Sheet
148
V1.0, 2010-02-19
INFINEON [ Infineon ]
