MAX2090 MAXIM [Maxim Integrated Products], MAX2090 Datasheet - Page 8

• Manufacturer Part Number: MAX2090
• Description: 50MHz to 1000MHz Analog VGA with Threshold Alarm Circuit and Error Amplifier for Level Control
• Manufacturer: MAXIM [Maxim Integrated Products]

(Typical Application Circuit
350MHz, P
Maxim Integrated
Alarm Circuit and Error Amplifier for Level Control
110
100
90
80
70
60
50
40
90
80
70
60
50
50
50MHz to 1000MHz Analog VGA with Threshold
2nd HARMONIC vs. RF FREQUENCY
3rd HARMONIC vs. RF FREQUENCY
RF_IN
250
250
V
= -25dBm, R
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
CC
V
V
CC
= 4.75V, 5.00V, 5.50V, 5.80V
CC
450
450
= 5.50V
= 5.00V
650
650
with analog attenuator set to minimum attenuation (V
70
60
50
40
V
SOURCE
CC
50
V
P
P
CC
OUT
OUT
= 4.75V
850
850
= 5.80V
= 0dBm
= 0dBm
250
OIP2 vs. RF FREQUENCY
= R
1050
1050
RF FREQUENCY (MHz)
LOAD
V
CC
450
V
CC
= 5.00V
= 5.50V
= 50I, CTRL1 = 1, CTRL2 = 0, ALM_THRES = ALM = open, unless otherwise noted.)
110
100
P
90
80
70
60
50
40
90
80
70
60
650
V
Typical Operating Characteristics (continued)
OUT
V
CC
CC
0.65
0.65
= 0dBm / TONE
= 4.75V
= 5.80V
850
2nd HARMONIC vs. V
T
3rd HARMONIC vs. V
C
1.02
1.02
= -40°C
T
C
1050
= +25°C
T
1.39
1.39
C
V
T
V
PLVLSET
C
PLVLSET
= +95°C
= +95°C
1.76
1.76
(V)
(V)
70
60
50
40
T
T
C
C
0.65
PLVLSET
PLVLSET
P
f
P
f
= -40°C
= +25°C
RF
RF
OUT
OUT
T
C
= 350MHz
2.13
= 350MHz
2.13
= -40°C
= 0dBm
= 0dBm
PLVLSET
1.02
T
C
= +95°C
2.50
2.50
OIP2 vs. V
1.39
V
PLVLSET
= 2.5V), V
110
100
PLVLSET
P
90
80
70
60
1.76
70
60
50
40
OUT
(V)
T
C
50
50
= +25°C
= 0dBm /TONE
f
RF
3rd HARMONIC vs. RF FREQUENCY
CC
= 350MHz
2.13
250
250
= 5.5V, T
OIP2 vs. RF FREQUENCY
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
2.50
T
MAX2090
T
C
C
450
450
= -40°C
T
T
= +25°C
C
C
= +95°C
= +95°C
C
= +25NC, f
P
650
650
T
OUT
C
= +25°C
= 0dBm /TONE
T
P
C
OUT
= -40°C
850
850
= 0dBm
RF_IN
1050
1050
=
8