TDA5235 Datasheet, PDF (147/259 Pages) Infineon Technologies AG – Enhanced Sensitivity Double-Configuration Receiver with Digital Baseband Processing

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