TDA5251F1 Datasheet, PDF (62/88 Pages) Infineon Technologies AG – ASK/FSK 315MHz Wireless Transceiver

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TDA5251 F1
Version 1.0
Application
DataSlicer
+
-
Slicer Threshold
Contr.
Logic
DATA
28
+ Peak
Detector
Data
Filter
Signal 100k
R
- Peak
Detector
PDP
13
100k
100k
SLC
14
PDN
12
Vcc
C_SLC
Figure 3-23 Slicer Level using RC Integrator
3.6.2 Peak Detectors
SLC_RC.wmf
Table 3-13
Bit
D15
Sub Address 00H: CONFIG
Function
Description
SLICER
0= LP, 1= Peak Detector
Default
SET
0
1
The TDA5251 has two peak detectors built in, one for positive peaks in the data stream and the
other for the negative ones.
Necessary external components:
- Pin12: C_N
- Pin13: C_P
Preliminary Specification
62
2003-02-18