RF2705 View Datasheet(PDF) - RF Micro Devices
Part Name
Description
Manufacturer
RF2705 Datasheet PDF : 24 Pages
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RF2705
Parameter
Specification
Unit
Min.
Typ.
Max.
Condition
General Specifications
Operating Range
Supply Voltage 2.7
3.3
V
Temperature -40
+85
°C
Current Consumption
Refer to Logic Control Truth Table for Mode
Control Pin Voltages.
Sleep
<1
10
µA
Wideband FLOx1 (high power)
114
mA
GC = 2.0 V
*
85
mA
GC = 0.2 V
(medium power)
89
mA
GC = 2.0 V
*
54
mA
GC = 0.2 V
(low power)
63
mA
GC=2.0V. See Note 1.
*
42
mA
GC=0.2V. See Note 1.
Wideband FLOx2 (high power)
110
mA
GC = 2.0 V
84
mA
GC = 0.2 V
(medium power)
80
mA
GC = 2.0 V
53
mA
GC = 0.2 V
(low power)
54
mA
GC=2.0V. See Note 1.
41
mA
GC=0.2V. See Note 1.
High Band FLOx2
72
mA
GC = 2.0 V
Low Band FLO/2
82
mA
GC = 2.0 V
High Band Bypass
23
mA
Low Band Bypass
22
mA
High Band FLOx1
76
mA
GC = 2.0 V
Low Band FLOx1
74
mA
GC = 2.0 V
Logic Levels
Input Logic 0
Input Logic 1
Logic Pins Input Current
LO Input Ports
0
0.4
V
1.4
VCC
V
<1.0
µA
CMOS inputs
LO LB Input Frequency Range
800
1000
MHz
LO HB Input Frequency Range
1600
2000
MHz
Input Impedance
50
Ω
Externally matched
I/Q Baseband Inputs
Baseband Input Voltage
1.15
1.25
V
Common mode voltage
Baseband Input Level
EDGE
1.2
VP-P
Differential
W-CDMA
0.8
VP-P
1DPCCH+1DPDCH. See Note 1.
GMSK
1.0
VP-P
Differential
Baseband Input Impedance
100 k||1 pF
Ω
Measured at 100kHz
Input Bandwidth
EDGE 0.7
1.0
MHz
W-CDMA 8.0
11.0
MHz
Baseband Filter Attenuation
EDGE 20
dB
At 20MHz
W-CDMA 10
dB
At 40MHz
Baseband Input DC Current
-10
0
10
µA
Gain Control
Gain Control Voltage
0.2
2.2
V
Gain Control Impedance
10
kΩ
Note 1: In low power mode it is recommended that the IQ level be reduced to 0.4VP-P. If IQ level is >0.4VP-P, this mode should be used
for W-CDMA TX power levels below -20dBm (measured at antenna).
Rev A4 041026
5-123
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