Typical operating characteristics (continued) – Rainbow Electronics MAX2063 User Manual
Page 9
MAX2063
Dual 50MHz to 1000MHz High-Linearity,
Serial/Parallel-Controlled Digital VGA
9
Typical Operating Characteristics (continued)
(Typical Application Circuit, V
CC
= V
CC_AMP_1
= V
CC_AMP_2
= V
CC_RG
= 5V, attenuators are set for maximimum gain, RF ports are
driven from 50ω sources, AMPSET = 0, PD_1 = PD_2 = 0, P
IN
= -20dBm, f
RF
= 350MHz, T
C
= +25°C, unless otherwise noted.)
OUTPUT IP2 vs. RF FREQUENCY
MAX2063 toc26
RF FREQUENCY (MHz)
OUTPUT IP2 (dBm)
850
650
450
250
30
40
50
60
70
20
50
1050
T
C
= +25°C
T
C
= +85°C
T
C
= -40°C
P
OUT
= 0dBm/TONE
OUTPUT IP2 vs. RF FREQUENCY
MAX2063 toc27
RF FREQUENCY (MHz)
OUTPUT IP2 (dBm)
850
650
450
250
30
40
50
60
70
20
50
1050
V
CC
= 5.25V
V
CC
= 5.00V
V
CC
= 4.75V
P
OUT
= 0dBm/TONE
MAX2063 toc28
ATTENUATOR STATE (dB)
24
20
16
12
8
4
45
50
55
60
40
0
28
OUTPUT IP2 vs. ATTENUATOR STATE
OUTPUT IP2 (dBm)
T
C
= -40°C T
C
= +25°C
T
C
= +85°C
P
OUT
= 0dBm/TONE
RF = 350MHz
GAIN vs. RF FREQUENCY
(ATTENUATOR ONLY)
MAX2063 toc29
RF FREQUENCY (MHz)
GAIN (dB)
850
650
450
250
-4
-3
-2
-1
0
-5
50
1050
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
GAIN vs. RF FREQUENCY
(ATTENUATOR ONLY)
MAX2063 toc30
RF FREQUENCY (MHz)
GAIN (dB)
850
650
450
250
-4
-3
-2
-1
0
-5
50
1050
V
CC
= 4.75V, 5.00V, 5.25V