TDA5255E1_07 Datasheet, PDF (90/91 Pages) Infineon Technologies AG – ASK/FSK 434MHz Wireless Transceiver

TDA5255 E1
Version 1.2
List of Figures
Figure 3-25
Figure 3-26
Figure 3-27
Figure 3-28
Figure 3-29
Figure 3-30
Figure 3-31
Figure 3-32
Figure 3-33
Figure 3-34
Figure 3-35
Figure 3-36
Figure 3-37
Figure 3-38
Figure 4-1
Figure 4-2
Figure 4-3
Figure 4-4
Slicer Level using RC Integrator . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 63
Slicer Level using Peak Detector . . . . . . . . . . . . . . . . . . . . . . . . . . . page 64
Peak Detector timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 64
Peak Detector as analog Buffer (v=1) . . . . . . . . . . . . . . . . . . . . . . . . page 65
Peak detector - power down mode . . . . . . . . . . . . . . . . . . . . . . . . . . page 66
Power down mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 66
Frequency Detection timing in continuous mode . . . . . . . . . . . . . . . page 67
Frequency Detection timing in Single Shot mode . . . . . . . . . . . . . . . page 67
Window Counter timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 68
Example for transmitted Data-structure. . . . . . . . . . . . . . . . . . . . . . . page 70
3 possible timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 71
BER Test Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 72
BER supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 73
Datarates and Sensitivity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 74
I2C Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 80
3-wire Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 80
Schematic of the Evaluation Board . . . . . . . . . . . . . . . . . . . . . . . . . . page 83
Layout of the Evaluation Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 84
Data Sheet
90
2007-02-26