tda5235 Infineon Technologies Corporation, tda5235 Datasheet - Page 149

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

Data Sheet
L1.8
L2
L2.1
L2.2
L2.3
L2.4
L2.5
L2.6
L2.7
#
Parameter
Data Rate 16 kBit/s
Sensitivity Limit in FSK Mode;
Manchester coding
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
SASK8
SFSK1
SFSK2
SFSK3
SFSK4
SFSK5
SFSK6
SFSK7
min. typ.
Limit Values
-104
-118
-113
-112
-106
-108
-107
-109
149
max.
-101
-115
-110
-109
-103
-105
-104
-106
Unit
dBm
peak
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Remarks
m = 100%
2
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
Note: 3dB sensitivity loss
@ f
At DC = 50% and
DRE = 0%.
T
2
PDF = 33 kHz, AFC off;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode
2
PDF = 65 kHz, AFC off;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode
2
PDF = 132 kHz, AFC off;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode;
868/915MHz: <=1dB loss
2
PDF = 239 kHz, AFC off;
IFATT = 0, CDR = normal;
Data Slicer Bit Mode
2
PDF = 282 kHz;
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
868/915MHz: <=1dB loss;
Note: 3dB sensitivity loss
@ f
2
PDF = 282 kHz;
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
Note: 3dB sensitivity loss
@ f
2
PDF = 282 kHz;
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
Note: 3dB sensitivity loss
@ f
Test Conditions
nd
nd
nd
nd
nd
nd
nd
nd
amb
offset
offset
offset
offset
IF BW = 300 kHz;
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;
= 25 °C
=+/-90kHz @ AFC on
=+/-90kHz @ AFC on
=+/-90kHz @ AFC on
= +/-100 kHz
V1.0, 2010-02-19
Reference
TDA5235
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