TDA5255E1_07 Datasheet, PDF (10/91 Pages) Infineon Technologies AG – ASK/FSK 434MHz Wireless Transceiver

2
Functional Description
2.1
Pin Configuration
VCC
1
BUSMODE
2
LF
3
____
ASKFSK
4
__
RxTx
5
LNI
6
LNIx
7
GND1
8
GNDPA
9
PA
10
VCC1
11
PDN
12
PDP
13
SLC
14
VDD
15
BUSDATA
16
BUSCLK
17
VSS
18
XOUT
19
Figure 2-1 Pin Configuration
TDA5255 E1
Version 1.2
Functional Description
38
CI1
37
CI1x
36
CQ1
35
CQ1x
34
CI2
33
CI2x
32
CQ2
31
CQ2x
30
GND
29
RSSI
28
DATA
___
27
PWDDD
26
CLKDIV
______
25
RESET
___
24
EN
23
XGND
22
XSWA
21
XIN
20
XSWF
5255E1_pin_conf.wmf
Data Sheet
10
2007-02-26