XE1202A Просмотр технического описания (PDF) - Semtech Corporation
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XE1202A Datasheet PDF : 32 Pages
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XE1202A TrueRF™
2 Pin Description
PIN
NAME
1
MODE(1)
In
2
MODE(0)
In
3
/EN
In
4
VSSF
5
RFA
In
6
RFB
In
7
VSSP
In
8
VSSP
In
9
RFOUT
Out
10
VDDP
11
VSSP
12
VDD
13
TKA
I/O
14
TKB
I/O
15
VSSF
16
LFB
I/O
17
VDDD
18
VSSD
19
TSUPP
20
SCAN
In
21
OPT
22
TMOD[0]
23
TMOD[1]
24
VSSA
25
XTA
I/O
26
VSSA
27
XTB
I/O
28
VDDA
29
QAMP
Out
30
IAMP
Out
31
TMOD[2]
32
TMOD[3]
33
TIBIAS
34
VDD
35
SO
Out
36
SI
In
37
SCK
In
38
CLKOUT
Out
39
VSS
40
DCLK
Out
41
DATAOUT
Out
42
DATAIN
In
43
PATTERN
Out
44
MODE(2)
In
DESCRIPTION
Transmit/Receive/Standby/Sleep Mode Select
Transmit/Receive/Standby/Sleep Mode Select
Chip Enable
RF Analog Ground
RF Input
RF Input
Power Amplifier Ground
Power Amplifier Ground
RF Output
Power Amplifier Supply Voltage
Power Amplifier Ground
RF Analog Supply Voltage
VCO Tank
VCO Tank
RF Analog Ground
PLL Loop Filter
RF Digital Supply Voltage
RF Digital Ground
Test Circuit Supply Voltage (connected to VSS in normal operation)
Scan Test Input (connected to VSS in normal operation)
(connected to VSS in normal operation)
(connected to VSS in normal operation)
(connected to VSS in normal operation)
Analog Ground
Ref Xtal / Input of external clock
Analog Ground
Reference Xtal
Analog Supply Voltage
Buffered Q Output
Buffered I Output
(connected to VSS in normal operation)
(connected to VSS in normal operation)
(connected to VSS in normal operation)
Digital Supply Voltage
Configuration Register Serial Output
Configuration Register Serial Input
Configuration Register Serial Clock
Output clock at reference frequency divided by 4, 8, 16 or 32
Digital Ground
Recovered Received Data Clock
Received Data
Transmit Data
Output of the pattern recognition block
Transmit/Receive/Standby/Sleep Mode Select
Table 1: Pin Description
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