XE1203F データシートの表示（PDF） - Semtech Corporation
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XE1203F Datasheet PDF : 36 Pages
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XE1203F
2 PIN DESCRIPTION
PIN NAME
1
N.C.
2
N.C.
3
N.C.
4
VSSF
5
RFA
6
RFB
7
VSSP
8
VSSP
9
RFOUT
10
VDDP
11
Test pin
12
VDDF
13
VSSF
14
TKA
15
TKB
16
VSSF
17
LFB
18
VDDD
19
VSSD
20
Test pin
21
Test pin
22
N.C.
23
Test pin
24
Test pin
25
VSSA
26
XTA
27
VSSA
28
XTB
29
VDDA
30
QAMP
31
IAMP
32
Test pin
33
Test pin
34
Test pin
35
EN
36
VDD
37
SWITCH
38
SO
39
SI
40
SCK
41
CLKOUT
42
VSS
43
DCLK
44
DATA
45
DATAIN
46
PATTERN
47
N.C.
48
N.C.
I/O
IN
IN
OUT
IN
IN/OUT
IN/OUT
IN/OUT
IN
IN
IN
IN
IN/OUT
IN/OUT
IN
IN
IN
IN
IN/OUT
OUT
IN
IN
Out
OUT
IN/OUT
IN
Out
Description
Not connected
Not connected
Not connected
Ground for the RF analog blocks
RF input
RF input
Ground for the RF power amplifier
Ground for the RF power amplifier
RF output
Power supply for the RF power amplifier
Connected to ground
Power supply for the RF analog blocks
Ground for the RF analog blocks
VCO tank
VCO tank
Ground for the RF analog blocks
Loop filter of the PLL
Power supply for the RF digital blocks
Ground for the RF digital blocks
Connected to ground
Connected to ground
Not connected
Connected to ground
Connected to ground
Ground for the analog blocks
Crystal and input of external clock
Ground for the analog blocks
Crystal
Power supply for the analog blocks
Buffered Q output
Buffered I output
Connected to ground
Connected to ground
Connected to ground
3-wire interface communication enable signal
Power supply for the digital blocks
Receiver or Transmitter mode selection
Data output of the 3-wires interface
Data input of the 3-wires interface
Input clock of the 3-wires interface
Output clock at quartz frequency divided by 4, 8, 16 or 32
Ground for the digital blocks
Transmitter or Receiver clock
Transmitter input data or Receiver output data
Transmitter input data
Output of the pattern recognition block
Not connected
Not connected
© Semtech 2007
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