TDA5250D2_07 INFINEON [Infineon Technologies AG], TDA5250D2_07 Datasheet - Page 77
TDA5250D2_07
Manufacturer Part Number
TDA5250D2_07
Description
ASK/FSK 868MHz Wireless Transceiver
Manufacturer
INFINEON [Infineon Technologies AG]
Datasheet
1.TDA5250D2_07.pdf
(94 pages)
- Current page: 77 of 94
- Download datasheet (3Mb)
Figure 3-39
3.10.5
Applying the test setup in Figure 3-36 even a wide offset in the received frequency spectrum results
only in a slight decrease of receiving sensitivity. At an offset of 100kHz one of the two 50kHz FSK
peaks is at the 3dB border of the IQ filter (150kHz), which is the reason for the decline of the
sensitivity (see point A in Figure 3-40).
A frequency offset of 50kHz (FSK deviation: 50kHz) increases the data jitter of the demodulated
signal and therefore results in little loss of sensitivity (see point B in Figure 3-40).
In this case one of the peaks of the FSK-spectrum lies in the DC-blocking notch of the baseband
limiters.
Figure 3-40
Data Sheet
Sensitivity at Frequency Offset
Datarates and Sensitivity
BER Frequency Offset
77
BER_FrequOffset_FSK_3V..wmf
TDA5250 D2
Version 1.7
Application
BER_Datarate.wmf
2007-02-26
Related parts for TDA5250D2_07
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
16-bit microcontroller with 2x2 KByte RAM
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
NPN silicon RF transistor
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
NPN silicon RF transistor
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
NPN silicon RF transistor
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
NPN silicon RF transistor
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
Si-MMIC-amplifier in SIEGET 25-technologie
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
IGBT Power Module
Manufacturer:
Infineon Technologies AG
Datasheet:
Part Number:
Description:
IC for switching-mode power supplies
Manufacturer:
Infineon Technologies AG
Datasheet: