tda5235 Infineon Technologies Corporation, tda5235 Datasheet - Page 148

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

Data Sheet
Sensitivity of Receiver
Acceptance Criterion is: MER <= 10%. For additional test conditions see right before this table.
Double Down Conversion Mode
L1
L1.1
L1.2
L1.3
L1.4
L1.5
L1.6
L1.7
#
Parameter
Sensitivity Limit in ASK (OOK) Mode;
Manchester coding
Data Rate 0.5 kBit/s
Data Rate 2 kBit/s
Data Rate 10 kBit/s
Data Rate 16 kBit/s
Data Rate 0.5 kBit/s
Data Rate 2 kBit/s
Data Rate 10 kBit/s
Symbol
SASK1
SASK2
SASK3
SASK4
SASK5
SASK6
SASK7
min. typ.
Limit Values
-120
-116
-111
-109
-115
-112
-106
148
max.
-117
-113
-108
-106
-112
-109
-103
Unit
dBm
peak
dBm
peak
dBm
peak
dBm
peak
dBm
peak
dBm
peak
dBm
peak
Remarks
At DC = 50% and
DRE = 0%.
T
peak power level (see
Chapter
m = 100%
2
IFATT = 0, CDR = normal;
Data Slicer Bit Mode;
868/915MHz: <=1dB loss
m = 100%
2
IFATT = 0, CDR = normal;
Data Slicer Bit Mode
m = 100%
2
IFATT = 0, CDR = normal;
Data Slicer Bit Mode
m = 100%
2
IFATT = 0, CDR = normal;
Data Slicer Bit Mode;
868/915MHz: <=1dB loss
m = 100%
2
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
Note: 3dB sensitivity loss
@ f
m = 100%
2
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
868/915MHz: <=1dB loss;
Note: 3dB sensitivity loss
@ f
m = 100%
2
IFATT = 7, CDR = fast;
Data Slicer Bit Mode;
Note: 3dB sensitivity loss
@ f
Test Conditions
nd
nd
nd
nd
nd
nd
nd
amb
offset
offset
offset
IF BW = 50 kHz;
IF BW = 50 kHz;
IF BW = 50 kHz;
IF BW = 80 kHz;
IF BW = 300 kHz;
IF BW = 300 kHz;
IF BW = 300 kHz;
= 25 °C,
= +/-100 kHz
= +/-100 kHz
= +/-100 kHz
2.7.3)
V1.0, 2010-02-19
Reference
TDA5235
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