tda5235 Infineon Technologies Corporation, tda5235 Datasheet - Page 147

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

Table 10
Data Sheet
Characteristics of Digital Data Filter and Data Clock Recovery
Acceptance Criterion is: MER <= 10%. For additional test conditions see right before this table.
Double Down Conversion Mode
K1
K2
K2.1
K2.2
K2.3
K2.4
#
Parameter
Data Rate Error of
received Telegram
Sensitivity loss < 1dB
Duty Cycle Error of Manchester coding of received Telegram
Sensitivity loss < 1dB
Sensitivity loss <
3.5dB
Sensitivity loss <
1.5dB
Sensitivity loss < 4dB
MER Characteristics (Receive Mode = POF)
Symbol
Db
tolManch_DefB
tolManch_DefC
tolManch_DefB
tolManch_DefC
min. typ.
-10
45
35
45
35
Limit Values
147
max.
10
55
55
55
55
Unit
%
%
%
%
%
Remarks
at DC = 50%
According to Definition B
in
including
DRE of -10% to +10%;
Data Rate < 50 kBit/s
According to Definition C
in
including
DRE of -10% to +10%
Data Rate < 10 kBit/s
According to Definition B
in
including
DRE of -10% to +10%;
Data Rate >= 50 kBit/s
According to Definition C
in
including
DRE of -10% to +10%
Data Rate >= 10 kBit/s
Note:
If BPF_BW / Bitrate < 12,
the selected data rate in
the configuration tool
needs to be set 5%
higher.
Test Conditions
Chapter
Chapter 2.7.2
Chapter
Chapter 2.7.2
V1.0, 2010-02-19
2.7.2;
2.7.2;
Reference
TDA5235
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