RF3854 查看數據表（PDF） - RF Micro Devices
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RF3854 Datasheet PDF : 26 Pages
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RF3854
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
*
85
mA
GC = 2.0 V
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
84
mA
GC = 2.0 V
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
Low Band FLO/2
82
High Band Bypass
23
mA
GC = 2.0 V
mA
GC = 2.0 V
mA
Low Band Bypass
22
mA
High Band FLOx1
76
Low Band FLOx1
74
mA
GC = 2.0 V
mA
GC = 2.0 V
Logic Levels
Input Logic 0
0
0.4
V
Input Logic 1
Logic Pins Input Current
1.4
VCC
V
<1.0
μA
CMOS inputs
LO Input Ports
LO LB Input Frequency Range
800
1000
MHz
LO HB Input Frequency Range
1600
2000
MHz
Input Impedance
50
Ω
Externally matched
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 A1 DS070313
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
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