MAX2063 MAXIM [Maxim Integrated Products], MAX2063 Datasheet - Page 7

• Manufacturer Part Number: MAX2063
• Description: Dual 50MHz to 1000MHz High-Linearity, Serial/Parallel-Controlled Digital VGA
• Manufacturer: MAXIM [Maxim Integrated Products]

(Typical Application Circuit, V
driven from 50ω sources, AMPSET = 0, PD_1 = PD_2 = 0, P
-30
-40
-50
-60
-70
-80
75
65
55
45
35
25
50
CHANNEL ISOLATION vs. RF FREQUENCY
50
REVERSE GAIN OVER ATTENUATOR
SETTING vs. RF FREQUENCY
RELATIVE POWERS AT RF OUTPUTS
ATTEN 31dB
250
250
22
20
18
16
14
12
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
(MINIMUM GAIN)
50
450
450
ATTEN 0dB
T
C
OUTPUT P
Dual 50MHz to 1000MHz High-Linearity,
= +85°C
CH2 TO CH1
250
CH1 TO CH2
650
650
T
C
RF FREQUENCY (MHz)
= -40°C
Serial/Parallel-Controlled Digital VGA
CC
1dB
450
850
850
= V
vs. RF FREQUENCY
T
C
CC_AMP_1
= +25°C
650
1050
1050
850
= V
-10
-20
-30
Typical Operating Characteristics (continued)
60
50
40
30
20
10
0
9
8
7
6
5
4
3
1050
CC_AMP_2
50
50
BETWEEN STATES vs. RF FREQUENCY
REFERENCED TO HIGH GAIN STATE
POSITIVE PHASE = ELECTRICALLY SHORTER
NOISE FIGURE vs. RF FREQUENCY
ATTENUATOR PHASE CHANGE
250
250
IN
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
= -20dBm, f
= V
T
450
C
450
CC_RG
= -40°C
T
C
= +85°C
650
650
T
= 5V, attenuators are set for maximimum gain, RF ports are
C
RF
= +25°C
= 350MHz, T
850
850
22
20
18
16
14
12
1050
1050
50
V
CC
OUTPUT P
C
= 4.75V
250
= +25°C, unless otherwise noted.)
V
75
65
55
45
35
25
CC
9
8
7
6
5
4
3
RF FREQUENCY (MHz)
50
50
= 5.25V
V
CHANNEL ISOLATION vs. RF FREQUENCY
1dB
CC
450
CH1 TO CH2
NOISE FIGURE vs. RF FREQUENCY
= 5.00V
vs. RF FREQUENCY
RELATIVE POWERS AT RF OUTPUTS
250
250
650
V
CC
(MAXIMUM GAIN)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
= 4.75V, 5.00V, 5.25V
450
450
850
CH2 TO CH1
650
650
1050
850
850
1050
1050
7