Typical operating characteristics – Rainbow Electronics MAX2063 User Manual
Page 10
Typical Operating Characteristics
(Typical Application Circuit, V
CC
= V
CC_AMP_1
= V
CC_AMP_2
= V
CC_RG
= 3.3V, attenuators are set for maximimum gain, RF ports are
driven from 50ω sources, AMPSET = 1, PD_1 = PD_2 = 0, P
IN
= -20dBm, f
RF
= 350MHz, T
C
= +25°C, unless otherwise noted.)
MAX2063
Dual 50MHz to 1000MHz High-Linearity,
Serial/Parallel-Controlled Digital VGA
10
SUPPLY CURRENT vs. V
CC
MAX2063 toc31
V
CC
(V)
SUPPLY CURRENT (mA)
3.4
3.3
3.2
70
80
90
100
110
120
60
3.1
3.5
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
GAIN vs. RF FREQUENCY
MAX2063 toc32
RF FREQUENCY (MHz)
GAIN (dB)
850
650
450
250
18
20
22
24
16
50
1050
T
C
= +85°C
T
C
= +25°C
V
CC
= 3.3V
T
C
= -40°C
GAIN vs. RF FREQUENCY
MAX2063 toc33
RF FREQUENCY (MHz)
GAIN (dB)
850
650
450
250
18
20
22
24
16
50
1050
V
CC
= 3.135V
V
CC
= 3.465V
V
CC
= 3.3V
INPUT MATCH OVER ATTENUATOR
SETTING vs. RF FREQUENCY
MAX2063 toc34
RF FREQUENCY (MHz)
INPUT MATCH OVER ATTENUATOR SETTING (dB)
850
650
450
250
-40
-30
-20
-10
0
-50
50
1050
8dB
31dB
16dB
0dB
4dB
2dB
1dB
V
CC
= 3.3V
OUTPUT MATCH OVER ATTENUATOR
SETTING vs. RF FREQUENCY
MAX2063 toc35
RF FREQUENCY (MHz)
OUTPUT MATCH OVER ATTENUATOR SETTING (dB)
850
650
450
250
-30
-20
-10
0
-40
50
1050
V
CC
= 3.3V
1dB
8dB
4dB
0dB
16dB, 31dB
2dB
NOISE FIGURE vs. RF FREQUENCY
MAX2063 toc36
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
850
650
450
250
3
4
5
6
7
8
9
2
50
1050
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
V
CC
= 3.3V
NOISE FIGURE vs. RF FREQUENCY
MAX2063 toc37
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
850
650
450
250
3
4
5
6
7
8
9
2
50
1050
V
CC
= 3.3V
V
CC
= 3.465V
V
CC
= 3.135V