Owner manual
12 _____________________________________________________________________________________
MAX2062
Dual 50MHz to 1000MHz High-Linearity,
Serial/Parallel-Controlled Analog/Digital VGA
Typical Operating Characteristics (continued)
(Typical Application Circuit, V
CC
= V
CC_AMP_1
= V
CC_AMP_2
= V
CC_RG
= 3.3V, attenuators are set for maximum gain, RF ports are
driven from 50I sources, AMPSET = 1, PD_1 = PD_2 = 0, P
IN
= -20dBm, f
RF
= 350MHz, and T
C
= +25NC, unless otherwise noted.)
SUPPLY CURRENT vs. V
CC
MAX2062 toc49
V
CC
(V)
SUPPLY CURRENT (mA)
3.43.33.2
70
80
90
100
110
120
60
3.1 3.5
T
C
= -40°C
T
C
= +25°C
T
C
= +85°C
GAIN vs. RF FREQUENCY
MAX2062 toc50
RF FREQUENCY (MHz)
GAIN (dB)
850650250 450
15
16
17
18
20
19
21
22
14
50 1050
T
C
= -40°C
T
C
= +25°C
V
CC
= 3.3V
T
C
= +85°C
GAIN vs. RF FREQUENCY
MAX2062 toc51
RF FREQUENCY (MHz)
GAIN (dB)
850650250 450
15
16
17
18
20
19
21
22
14
50 1050
V
CC
= 3.465V
V
CC
= 3.135V
V
CC
= 3.30V
INPUT MATCH OVER DIGITAL ATTENUATOR
SETTING vs. RF FREQUENCY
MAX2062 toc52
RF FREQUENCY (MHz)
INPUT MATCH OVER DIGITAL ATTENUATOR SETTING (dB)
800600400200
-40
-30
-20
-10
0
-50
0 1000
V
CC
= 3.3V
0dB
1dB
8dB, 16dB
31dB
2dB
4dB
OUTPUT MATCH OVER DIGITAL
ATTENUATOR SETTING vs. RF FREQUENCY
MAX2062 toc53
RF FREQUENCY (MHz)
OUTPUT MATCH OVER DIGITAL ATTENUATOR SETTING (dB)
800600400200
-40
-30
-20
-10
0
-50
0 1000
V
CC
= 3.3V
2dB
16dB, 31dB
0dB, 1dB, 4dB, 8dB
INPUT MATCH vs. ANALOG
ATTENUATOR SETTING
MAX2062 toc54
ANALOG ATTENUATOR SETTING (DAC CODE)
INPUT MATCH (dB)
224192160128966432
-25
-20
-15
-10
-5
0
-30
0 256
50MHz
200MHz
1000MHz
350MHz
V
CC
= 3.3V
OUTPUT MATCH vs. ANALOG
ATTENUATOR SETTING
MAX2062 toc55
ANALOG ATTENUATOR SETTING (DAC CODE)
OUTPUT MATCH (dB)
224192160128966432
-40
-30
-20
-10
0
-50
0 256
1000MHz
50MHz, 200MHz, 350MHz
V
CC
= 3.3V
NOISE FIGURE vs. RF FREQUENCY
MAX2062 toc56
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
850650450250
5
6
7
8
9
10
11
4
50 1050
T
C
= +85°C
T
C
= -40°C
T
C
= +25°C
V
CC
= 3.3V
NOISE FIGURE vs. RF FREQUENCY
MAX2062 toc57
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
850650450250
5
6
7
8
9
10
11
4
50 1050
V
CC
= 3.135V
V
CC
= 3.465V
V
CC
= 3.30V