U3500BM Ver la hoja de datos (PDF) - Temic Semiconductors
Número de pieza
componentes Descripción
Lista de partido
U3500BM Datasheet PDF : 17 Pages
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U3500BM
Absolute Maximum Ratings
Parameters
Supply voltage
Junction temperature
Ambient temperature
Storage temperature
Power dissipation Tamb = 60°C
Symbol
Value
Unit
VBatt, VCC
5.5
V
Tj
+125
°C
Tamb
–25 to +75
°C
Tstg
–50 to +125
°C
Ptot
1
W
Thermal Resistance
Junction ambient
Parameters
SO28
Symbol
RthJA
Value
120
Unit
K/W
Electrical Characteristics
Test conditions (unless otherwise specified): VBatt = VCC = 3.6 V, Tamb = +25°C
Parameters
Test Conditions / Pins
Symbol
Current consumption
ERX2 ELNA ERXHF
ERX1
ERXO
EEA
0
0
0
0
0
0
Operating voltage range
Inactive mode
Standby mode
VBatt = 2.9 V
RX waiting for RSSI
ELNA = ERXHF = 1
RX waiting for data
ELNA = ERXHF = ERX1 = 1
Operating current, RX and
TX completely active
ERX2 = ELNA = ERXHF =
ERX1 = ERXO = EEA=
EDEE = GDEM = ETX = 1
Low noise amplifier (LNA) f = 41.4 MHz, input level = –50 dBm
Supply current
Input impedance
Output impedance
Gain
f = 50 MHz
Noise figure
Bandwidth = 1 MHz
1-dB input compression
point
Third-order input intercept f = 41.4 MHz
point
f = 41.4125 MHz
Input level = –60 dBm
Frequency range FRF
Min. Typ.
EDEE
0
3.1 3.6
30
60
100
1.7 2.5
1.45 1.9
4.5 6.5
0.8
1
160 200
40
80
20
23
4
–27 –24
–15 –12
20
Max. Unit Fig.
ETX
0
5.2
80
120
3.4
2.45
9.5
EPREE
0
V
mA
mA
mA
mA
mA
1.2 mA 3
240 W 3
120 W 3
26 dB 3
5
dB 3
dBm 3
dBm 3
50 MHz 3
Rev. A3, 20-May-98
3 (17)
Preliminary Information
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