XE1202AI027TRLF Semtech, XE1202AI027TRLF Datasheet - Page 7

• Manufacturer Part Number: XE1202AI027TRLF
• Description: Narrow Band 433/868/915MHz RF Transceiver
• Manufacturer: Semtech

SPR strongly depends on the design of the application board and the choice of the external components. Values
down to -70 dBm can be achieved with careful design.
© Semtech 2006
Symbol
TS_FE
FXTAL
FSTEP
VTHR
FERR
SPR
VIH
VIL
VOH
VOL
Description
FEI
(RTParam_Fsel = 1)
FEI
(RTParam_Fsel = 0)
Frequency synthesizer step
Equivalent
thresholds
FEI error threshold
Spurious emission in receiver
mode
Digital input level high
Digital input level low
Digital output level high
Digital output level low
Crystal oscillator frequency
counting
wake-up
RSSI
duration
input
time
Table 4: Electrical Specifications
Conditions
Receiver enabled
Exact step is XTAL /
77824
A-mode,low range:
VTHR2
VTHR3
A-mode,high range:
VTHR2
VTHR3
Pw=-100 dBm, A-mode
RTParam_Fsel = 1
(1)
% VDD
% VDD
% VDD
% VDD
8
RTParam_Fsel = 1
RTParam_Fsel = 0
XE1202A TrueRF™
VTHR1
VTHR1
Min
-
-
-
-
-
-
-
-
-
-
-
75
-
75
-
-
-
Typ
-
-
39
500
-100
-95
-90
-85
-80
0.5
-65
-
-
-
-105
25
Max
20/BR
4/BR
-
-
-
-
-
-
-
-
25
-
-
-
-
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Unit
dBm
dBm
dBm
dBm
-
dBm
%
%
%
%
MHz
dBm
dBm
ms
ms
Hz