參數(shù)資料
型號： XE1202I027
廠商： Electronic Theatre Controls, Inc.
英文描述： Low-power, integrated UHF transceiver
中文描述： 低功耗，超高頻收發(fā)器集成
文件頁數(shù)： 5/26頁
文件大小： 451K
代理商： XE1202I027
Data Sheet
XE1202
3 Electrical Characteristics
3.1 Absolute Maximum Operating Ranges
Stresses above those values listed below may cause permanent device failure. Exposure to absolute maximum
ratings for extended periods may affect device reliability.
Symbol
Description
VDDmr
Supply voltage
Min.
-0.5
Max.
3.9
Unit
V
Tmr
Storage temperature
-55
125
°C
3.2 Specifications
3.2.1
Operating Range
Symbol
VDDop
TRop
Description
Supply voltage
Temperature
Min.
2.7
-40
Max.
3.6
85
Unit
V
°C
CLop
Load capacitance on digital ports
-
25
pF
3.2.2
The table below gives the electrical specifications of the transceiver under the following conditions:
Supply Voltage = 3.3 V, temperature = 25 °C, 2-level FSK without pre-filtering, fc = 915 MHz,
f = 5 kHz,
Bit rate = 4.8 kb/s, BW
SSB
= 10 kHz, BER = 1 % (at the output of the bit synchronizer), matched impedances,
environment as defined in section 6, unless otherwise specified.
Symbol
Description
Conditions
Electrical Specifications
Min
Typ
Max
Unit
IDDSL
Supply current in sleep mode
-
0.2
1
μA
IDDST
Supply current in standby
mode
Quartz oscillator (39 MHz)
running
-
0.85
1.10
mA
IDDR
Supply current in receiver
mode
-
14
16.5
mA
IDDT
Supply current in transmitter
mode
RFOP = 5 dBm
RFOP = 15 dBm
-
-
33
48
40
59
mA
mA
RFS
RF sensitivity
3.2.2.1
3.2.2.2
A-mode
B-mode
-
-113
-102
-110
-99
dBm
dBm
FDA
Frequency deviation
Programmable
-
-
-
-
-
5
10
20
40
100
-
-
-
-
-
kHz
kHz
kHz
kHz
kHz
CCR
Co-channel rejection
-13
-10
-
dBc
IIP3
Input intercept point (from
LNA input to base-band filter
output)
funw = f
LO
+ 50 kHz and
f
LO
+ 95 kHz
A-mode
B-mode
-43
-28
-40
-25
-
dBm
dBm
5
D0211-105
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