Typical operating characteristics, Max2651 (gsm band) – Rainbow Electronics MAX2653 User Manual
Page 8
MAX2651/MAX2652/MAX2653
GSM900 and DCS1800/PCS1900
Dual-Band, Low-Noise Amplifiers
8
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Typical Operating Characteristics
(MAX2651 EV kit, V
CC
= +3.0V, input and output matched with recommended matching networks, T
A
= +25°C, unless otherwise noted.)
HIGH GAIN
LOW GAIN
f
IN
= 945MHz
P
IN
(dBm)
12
10
-9
-11
14
-7
16
-5
18
-3
20
-1
-25
-20
-15
-10
-5
0
POWER GAIN vs. INPUT POWER
MA\X2651-01
POWER GAIN (dB)
LOW GAIN (dB)
-20
-10
0
10
20
800
840
880
920
960
1000
POWER GAIN vs. FREQUENCY
MA\X2651-02
FREQUENCY (MHz)
GAIN (dB)
HIGH GAIN
LOW GAIN
800
840
880
920
960
1000
INPUT RETURN LOSS
vs. FREQUENCY
MA\X2651-03
FREQUENCY (MHz)
S
11
2
(dB)
HIGH GAIN
LOW GAIN
-25
-20
-10
-15
-5
0
800
840
880
920
960
1000
OUTPUT RETURN LOSS
vs. FREQUENCY
MA\X2651-04
FREQUENCY (MHz)
S
22
2
(dB)
HIGH GAIN
-25
-20
-10
-15
-5
0
LOW GAIN
800
840
880
920
960
1000
REVERSE ISOLATION vs. FREQUENCY
MA\X2651-05
FREQUENCY (MHz)
S
12
2
(dB)
-40
-20
-30
-10
0
LOW GAIN
HIGH GAIN
4
5
6
7
8
SUPPLY CURRENT vs. V
CC
HIGH GAIN
MAX2651-06
V
CC
(V)
I
CC
(mA)
2.7
3.0
2.8
2.9
3.1
3.2
3.3
NO INPUT SIGNAL
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
1.0
1.5
2.0
2.5
3.0
SUPPLY CURRENT vs. V
CC
LOW GAIN
MAX2651-07
V
CC
(V)
I
CC
(mA)
2.7
3.0
2.8
2.9
3.1
3.2
3.3
NO INPUT SIGNAL
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
MAX2651 (GSM Band)