XE1203 ETC1 [List of Unclassifed Manufacturers], XE1203 Datasheet - Page 4

• Manufacturer Part Number: XE1203
• Description: Low-Power, integrated UHF transceiver
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

2
PIN
36
18
29
12
10
42
19
27,25
4,16,13
7,8
5
6
9
14
15
17
26
28
1,2,3,22,30,31,47,48
39
35
38
40
37
43
45
44
41
46
11,20,21,23,24,32,
33, 34
4
PIN DESCRIPTION
NAME
VDD
VDDD
VDDA
VDDF
VDDP
VSS
VSSD
VSSA
VSSF
VSSP
RFA
RFB
RFOUT
TKA
TKB
LFB
XTA
XTB
SI
EN
SO
SCK
SWITCH
DCLK
DATAIN
DATA
CLKOUT
PATTERN
Test pins
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN
IN
OUT
IN
IN/OUT
OUT
IN
IN/OUT
Out
Out
IN
I/O
Description
VDD for low frequency digital blocks
VDD for high frequency digital blocks
VDD for low frequency analog blocks
VDD for high frequency analog blocks
VDD for the power amplifier
VSS for low frequency digital blocks
VSS for high frequency digital blocks
VSS for low frequency analog blocks
VSS for high frequency analog blocks
VSS for the power amplifier
RF input
RF input
RF output
VCO tank
VCO tank
Loop filter of the PLL
Quartz and input of external clock
Quartz
Not connected
Data input of the 3-wires interface
3-wire interface communication enable signal
Data output of the 3-wires interface
Input clock of the 3-wires interface
Receiver or Transmitter mode selection
Transmitter or Receiver clock
Transmitter input data or Receiver output data
Output clock at quartz frequency divided by 4, 8, 16 or 32
Output of the pattern recognition block
Connected to ground
Transmitter input data
Data Sheet
XE1203
D0308-214