TDA5235
Reference
#
Parameter
Symbol
Limit Values
Unit Test Conditions
Remarks
min. typ. max.
D7
BER Sensitivity (FSK)
BER = 2*10-3
RF input matched to 50 Ω
@ Tamb = 25 °C;
Single-Ended Matching
without SAW;
Manchester coding;
for additional test conditions see right after this
table
Insertion loss of input
matching network = 1dB;
Receive Mode = TMMF
(sampled with ideal data
clock);
Double Down Conversion
D7.1
D7.2
D7.3
D7.4
D7.5
Data Rate 2 kBit/s;
Δf = 10 kHz
SFSK1BER
-119
-114
-112
-105
-110
-116
-111
-109
-102
-107
dBm
dBm
dBm
dBm
dBm
2nd IF BW = 50 kHz
PDF = 33 kHz, AFC off,
IFATT=0
■
■
■
■
■
Data Rate 10 kBit/s; SFSK2BER
Δf = 14 kHz
2nd IF BW = 50 kHz
PDF = 65 kHz, AFC off,
IFATT=0
Data Rate 10 kBit/s; SFSK3BER
Δf = 50 kHz
2nd IF BW = 125 kHz
PDF = 132 kHz, AFC off,
IFATT=0
Data Rate 50 kBit/s; SFSK4BER
Δf = 50 kHz
2nd IF BW = 300 kHz
PDF = 239 kHz, AFC off,
IFATT=0
Data Rate 2 kBit/s;
SFSK5BER
2nd IF BW = 300 kHz
Δf = 10 kHz
PDF = 282 kHz, IFATT=7
Note: 3dB sensitivity loss
@ foffset=+/-90kHz @ AFC on
D7.6
D7.7
Data Rate 10 kBit/s; SFSK6BER
Δf = 14 kHz
-106
-110
-103
-107
dBm
dBm
2nd IF BW = 300 kHz
PDF = 282 kHz, IFATT=7
Note: 3dB sensitivity loss
■
■
@ foffset=+/-90kHz @ AFC on
Data Rate 10 kBit/s; SFSK7BER
2nd IF BW = 300 kHz
Δf = 50 kHz
PDF = 282 kHz, IFATT=7
Note: 3dB sensitivity loss
@ foffset=+/-90kHz @ AFC on
Data Sheet
136
V1.0, 2010-02-19
INFINEON [ Infineon ]
