tda5235 Infineon Technologies Corporation, tda5235 Datasheet - Page 136

• Manufacturer Part Number: tda5235
• Description: Enhanced Sensitivity Double-configuration Receiver With Digital Baseband Processing
• Manufacturer: Infineon Technologies Corporation

Data Sheet
D7
D7.1
D7.2
D7.3
D7.4
D7.5
D7.6
D7.7
#
Parameter
BER Sensitivity (FSK)
Data Rate 2 kBit/s;
Δf = 10 kHz
Data Rate 10 kBit/s;
Δf = 14 kHz
Data Rate 10 kBit/s;
Δf = 50 kHz
Data Rate 50 kBit/s;
Δf = 50 kHz
Data Rate 2 kBit/s;
Δf = 10 kHz
Data Rate 10 kBit/s;
Δf = 14 kHz
Data Rate 10 kBit/s;
Δf = 50 kHz
Symbol
Manchester coding;
for additional test conditions see right after this
table
SFSK1
SFSK2
SFSK3
SFSK4
SFSK5
SFSK6
SFSK7
BER
BER
BER
BER
BER
BER
BER
min. typ.
Limit Values
-119
-114
-112
-105
-110
-106
-110
136
max.
-116
-111
-109
-102
-107
-103
-107
Unit
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Remarks
BER = 2*10
RF input matched to 50 Ω
@ T
Single-Ended Matching
without SAW;
Insertion loss of input
matching network = 1dB;
Receive Mode = TMMF
(sampled with ideal data
clock);
Double Down Conversion
2
PDF = 33 kHz, AFC off,
IFATT=0
2
PDF = 65 kHz, AFC off,
IFATT=0
2
PDF = 132 kHz, AFC off,
IFATT=0
2
PDF = 239 kHz, AFC off,
IFATT=0
2
PDF = 282 kHz, IFATT=7
Note: 3dB sensitivity loss
@ f
2
PDF = 282 kHz, IFATT=7
Note: 3dB sensitivity loss
@ f
2
PDF = 282 kHz, IFATT=7
Note: 3dB sensitivity loss
@ f
Test Conditions
nd
nd
nd
nd
nd
nd
nd
offset
offset
offset
IF BW = 50 kHz
IF BW = 50 kHz
IF BW = 125 kHz
IF BW = 300 kHz
IF BW = 300 kHz
IF BW = 300 kHz
IF BW = 300 kHz
amb
=+/-90kHz @ AFC on
=+/-90kHz @ AFC on
=+/-90kHz @ AFC on
= 25 °C;
V1.0, 2010-02-19
-3
Reference
TDA5235
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