TDA5235
Reference
Table 10
MER Characteristics (Receive Mode = POF)
#
Parameter
Symbol
Limit Values
Unit Test Conditions
Remarks
min. typ. max.
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
Data Rate Error of
received Telegram
Sensitivity loss < 1dB
Db
-10
10
%
at DC = 50%
■
■
K2
Duty Cycle Error of Manchester coding of received Telegram
K2.1
Sensitivity loss < 1dB
45
35
45
35
55
55
55
55
%
According to Definition B
in Chapter 2.7.2;
including
DRE of -10% to +10%;
Data Rate < 50 kBit/s
tolManch_DefB
tolManch_DefC
tolManch_DefB
tolManch_DefC
K2.2
K2.3
K2.4
Sensitivity loss <
3.5dB
%
%
%
According to Definition C
in Chapter 2.7.2
including
DRE of -10% to +10%
Data Rate < 10 kBit/s
■
■
■
Sensitivity loss <
1.5dB
According to Definition B
in Chapter 2.7.2;
including
DRE of -10% to +10%;
Data Rate >= 50 kBit/s
Sensitivity loss < 4dB
According to Definition C
in Chapter 2.7.2
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.
Data Sheet
147
V1.0, 2010-02-19
INFINEON [ Infineon ]
