MAX2057
1300MHz to 2700MHz Variable-Gain
Amplifier with Analog Gain Control
4 _______________________________________________________________________________________
Typical Operating Characteristics
One Attenuator Configuration
(Typical Application Circuit with one attenuator connected, V
CC
= +5.0V, R1 = 1.2k, R2 = 2k, f
IN
= 2100MHz, maximum gain
setting, P
OUT
= +5dBm, linearity measured at P
OUT
= +5dBm/tone, T
A
= +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX2057 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
5.1255.0004.875
160
170
180
190
200
150
4.750 5.250
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
INPUT RETURN LOSS
vs. RF FREQUENCY
MAX2057 toc02
RF FREQUENCY (MHz)
INPUT RETURN LOSS (dB)
230021001700 1900
35
30
25
20
15
10
5
0
40
1500 2500
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
OUTPUT RETURN LOSS
vs. RF FREQUENCY
MAX2057 toc03
RF FREQUENCY (MHz)
OUTPUT RETURN LOSS (dB)
230021001700 1900
35
30
25
20
15
10
5
0
40
1500 2500
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
GAIN vs. GAIN-CONTROL VOLTAGE
MAX2057 toc04
V
CNTL
(V)
GAIN (dB)
3.53.02.52.01.5
-5
0
5
10
15
20
-10
1.0 4.0
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
GAIN vs. RF FREQUENCY
MAX2057 toc05
RF FREQUENCY (MHz)
GAIN (dB)
2300210019001700
11
13
15
17
19
9
1500 2500
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
REVERSE ISOLATION
vs. RF FREQUENCY
MAX2057 toc06
RF FREQUENCY (MHz)
REVERSE ISOLATION (dB)
2300210019001700
30
35
40
25
1500 2500
T
A
= +25°C
T
A
= +85°C
T
A
= -40°C
INPUT RETURN LOSS
vs. RF FREQUENCY
MAX2057 toc07
RF FREQUENCY (MHz)
INPUT RETURN LOSS (dB)
230021001700 1900
35
30
25
20
15
10
5
0
40
1500 2500
MAX GAIN
3dB GAIN REDUCTION
6dB GAIN REDUCTION
9dB, 12dB, 15dB, 18dB
GAIN REDUCTION
OUTPUT RETURN LOSS
vs. RF FREQUENCY
MAX2057 toc08
RF FREQUENCY (MHz)
OUTPUT RETURN LOSS (dB)
230021001700 1900
35
30
25
20
15
10
5
0
40
1500 2500
MAX GAIN, 3dB, 6dB, 9dB, 12dB,
15dB, AND 18dB GAIN REDUCTION
GAIN vs. RF FREQUENCY
MAX2057 toc09
RF FREQUENCY (MHz)
GAIN (dB)
2300210019001700
-5
0
5
10
15
20
-10
1500 2500
MAXIMUM GAIN
18dB GAIN REDUCTION
MAX2057
1300MHz to 2700MHz Variable-Gain
Amplifier with Analog Gain Control
_______________________________________________________________________________________
5
Typical Operating Characteristics (continued)
One Attenuator Configuration
(Typical Application Circuit with one attenuator connected, V
CC
= +5.0V, R1 = 1.2k, R2 = 2k, f
IN
= 2100MHz, maximum gain
setting, P
OUT
= +5dBm, linearity measured at P
OUT
= +5dBm/tone, T
A
= +25°C, unless otherwise noted.)
REVERSE ISOLATION
vs. RF FREQUENCY
MAX2057 toc10
RF FREQUENCY (MHz)
REVERSE ISOLATION (dB)
230021001700 1900
25
30
35
40
45
50
55
60
20
1500 2500
MAXIMUM GAIN
18dB GAIN REDUCTION
NOISE FIGURE vs. RF FREQUENCY
MAX2057 toc11
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
230021001700 1900
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
4.0
1500 2500
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
NOISE FIGURE vs. RF FREQUENCY
MAX2057 toc12
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
230021001700 1900
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
4.0
1500 2500
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.00V
OUTPUT IP3 vs. RF FREQUENCY
MAX2057 toc13
RF FREQUENCY (MHz)
OUTPUT IP3 (dBm)
2300210019001700
32
34
36
38
40
30
1500 2500
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
OUTPUT IP3 vs. RF FREQUENCY
MAX2057 toc14
RF FREQUENCY (MHz)
OUTPUT IP3 (dBm)
2300210019001700
32
34
36
38
40
30
1500 2500
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.00V
INPUT IP3 vs. ATTENUATION
MAX2057 toc15
ATTENUATION (dB)
INPUT IP3 (dBm)
15105
23
26
29
32
35
38
41
20
020
T
A
= +25°C
T
A
= +85°C
T
A
= -40°C
30
32
36
34
38
40
OUTPUT IP3 vs. ATTENUATION
MAX2057 toc16
ATTENUATION (dB)
OUTPUT IP3 (dBm)
01051520
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
32
34
33
36
35
37
38
-6 0 3-3 6 9 12
OUTPUT IP3 vs. OUTPUT POWER
MAX2057 toc17
OUTPUT POWER PER TONE (dBm)
OUTPUT IP3 (dBm)
OUTPUT IP2 vs. RF FREQUENCY
MAX2057 toc18
RF FREQUENCY (MHz)
OUTPUT IP2 (dBm)
2300210019001700
50
55
60
65
70
75
45
1500 2500
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
MAX2057
1300MHz to 2700MHz Variable-Gain
Amplifier with Analog Gain Control
6 _______________________________________________________________________________________
OUTPUT P1dB vs. RF FREQUENCY
MAX2057 toc22
RF FREQUENCY (MHz)
OUTPUT P1dB (dBm)
2300210019001700
21
22
23
24
25
26
20
1500 2500
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
OUTPUT P1dB vs. RF FREQUENCY
MAX2057 toc23
RF FREQUENCY (MHz)
OUTPUT P1dB (dBm)
2300210019001700
21
22
23
24
25
26
20
1500 2500
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.00V
OUTPUT IP2 vs. RF FREQUENCY
MAX2057 toc19
RF FREQUENCY (MHz)
OUTPUT IP2 (dBm)
2300210019001700
50
55
60
65
70
75
45
1500 2500
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.00V
INPUT IP2 vs. ATTENUATION
MAX2057 toc20
ATTENUATION (dB)
INPUT IP2 (dBm)
15105
45
50
55
60
65
70
40
020
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
55
60
65
70
0 5 10 15 20
OUTPUT IP2 vs. ATTENUATION
MAX2057 toc21
ATTENUATION (dB)
OUTPUT IP2 (dBm)
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
Typical Operating Characteristics (continued)
One Attenuator Configuration
(Typical Application Circuit with one attenuator connected, V
CC
= +5.0V, R1 = 1.2k, R2 = 2k, f
IN
= 2100MHz, maximum gain
setting, P
OUT
= +5dBm, linearity measured at P
OUT
= +5dBm/tone, T
A
= +25°C, unless otherwise noted.)

MAX2057EVKIT

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Amplifier IC Development Tools Eval Kit MAX2057 (1300MHz to 2700MHz Variable-Gain Amplifier with AnalogGain Control)
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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