TDA5250D2_07 Datasheet, PDF (15/94 Pages) Infineon Technologies AG – ASK/FSK 868MHz Wireless Transceiver

19
XOUT
20
XSWF
21
XIN
22
XSWA
23
XGND
24
EN
Vcc 4k
Vcc-860mV
150µA
TDA5250 D2
Version 1.7
Functional Description
Crystal oscillator output, can also
be used as external reference
frequency input.
19
125fF ..... 4pF
FSK modulation switch
21
20
250fF ..... 8pF
23
see Pin 20
22
ASK modulation/FSK center
frequency switch
20
23
see Pin 22
Crystal oscillator ground return
3-wire bus enable input
350
24
Data Sheet
15
2007-02-26