TDA5235
Reference
#
Parameter
Symbol
Limit Values
Unit Test Conditions
Remarks
min. typ. max.
D8
BER Sensitivity (OOK)
BER = 2*10-3
RF input matched to 50 Ω
@ Tamb = 25 °C,
peak power level (see
Chapter 2.7.3);
Manchester coding;
for additional test conditions see right after this
table
Single-Ended Matching
without SAW;
Insertion loss of input
matching network = 1dB;
Receive Mode = TMMF
(sampled with ideal data
clock);
Double Down Conversion
D8.1
D8.2
D8.3
D8.4
D8.5
Data Rate 0.5 kBit/s SASK1BER
-120
-116
-111
-109
-115
-117
-113
-108
-106
-112
dBm
peak
m = 100%, IFATT=0
2nd IF BW = 50 kHz
■
■
■
■
■
Data Rate 2 kBit/s
Data Rate 10 kBit/s
Data Rate 16 kBit/s
SASK2BER
SASK3BER
SASK4BER
dBm
peak
m = 100%, IFATT=0
2nd IF BW = 50 kHz
dBm
peak
m = 100%, IFATT=0
2nd IF BW = 50 kHz
dBm
peak
m = 100%, IFATT=0
2nd IF BW = 80 kHz
Data Rate 0.5 kBit/s SASK5BER
dBm
peak
m = 100%, IFATT=7
2nd IF BW = 300 kHz;
Note: 3dB sensitivity loss
@ foffset = +/-100 kHz
D8.6
D8.7
D8.8
Data Rate 2 kBit/s
Data Rate 10 kBit/s
Data Rate 16 kBit/s
SASK6BER
SASK7BER
SASK8BER
ΔSSDC
-112
-106
-104
-109
-103
-101
dBm
peak
m = 100%, IFATT=7
2nd IF BW = 300 kHz;
Note: 3dB sensitivity loss
@ foffset = +/-100 kHz
■
■
■
dBm
peak
m = 100%, IFATT=7
2nd IF BW = 300 kHz;
Note: 3dB sensitivity loss
@ foffset = +/-100 kHz
dBm
peak
m = 100%, IFATT=7
2nd IF BW = 300 kHz;
Note: 3dB sensitivity loss
@ foffset = +/-100 kHz
D9.1
D9.2
Sensitivity increase
for Single Down
Conversion mode
0
0.5
1
1
2
dB
dB
■
■
Double Down
ΔSDDC,
Conversion sensitivity
decrease for higher
blocking performance
(IFATT=0 => IFATT=7)
IFATT7
Data Sheet
137
V1.0, 2010-02-19
INFINEON [ Infineon ]
