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4-333
RF2878
Rev A0 060206
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Power Supply
T=25 °C
Voltage (VCC)
2.5 to 6.0
V
Voltage (VPD)2.7
2.8
2.9
V
Current Consumption -
Driver Amplifier
12.5
21.5
27
mA
VCC=3.5V; VPD=2.8V; VPD+VCC - Current
Consumption from VPD is 2.0mA Typ. @
VPD=2.8V and 3.0mA Max @ VPD=2.9 V
18
20
22
mA
VCC=3.5V; VPD =2.7V; VPD+ VCC
19
23
29
mA
VCC=3.5V; VPD =2.9V; VPD+ VCC
Power Down
10
μAV
CC =3.5 V; VPD ≤ 0.9 V
Driver Amplifier
1880MHz Performance
Schematic per Driver Amplifier Application;
T=25°C, RF=1880MHz, VPD=2.8V
Gain
13.0
14.0
14.5
dB
VCC=3.5V
13.0
14.0
14.5
dB
VCC=3.0V
13.0
14.0
14.5
dB
VCC=2.7V
Output IP3
27
+35.0
38
dBm
VCC=3.5V
+31.0
dBm
VCC=3.0V
+28.8
dBm
VCC=2.7V
Noise Figure
1.85
2.0
dB
VCC=3.5V
1.8
2.0
dB
VCC=3.0V
1.75
2.0
dB
VCC=2.7V
Reverse Isolation
19
dB
VCC=3.5V
19
dB
VCC=3.0V
19
dB
VCC=2.7V
Input VSWR
1.6:1
2.0:1
Output VSWR
1.6:1
2.0:1
Using External LC network used on evalua-
tion board.
P1dB
14
15.6
dBm
VCC=3.5V
13
14.1
dBm
VCC=3.0V
12
13.1
dBm
VCC=2.7V
Power Supply
T=25 °C
Voltage (VCC)
2.5 to 6.0
V
Voltage (VPD)2.7
2.8
2.9
V
Current Consumption -
Driver Amplifier
11.5
19.5
25.5
mA
VCC=3.5V; VPD=2.8V; VPD+VCC - Current
Consumption from VPD is 2.0mA Typ.@
VPD=2.8V and 3.0mA Max @ VPD=2.9 V
16
18
20
mA
VCC=3.5V; VPD =2.7V; VPD+ VCC
18
20.5
27
mA
VCC=3.5V; VPD =2.9V; VPD+ VCC
Power Down
10
μAV
CC =3.5 V; VPD ≤ 0.9 V
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