MAX2090 MAXIM [Maxim Integrated Products], MAX2090 Datasheet - Page 7

• 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
20
18
16
14
12
40
35
30
25
50
50
50MHz to 1000MHz Analog VGA with Threshold
OUTPUT P1dB vs. RF FREQUENCY
RF_IN
OUTPUT IP3 vs. RF FREQUENCY
250
250
T
T
C
C
= -40°C
= +95°C
= -25dBm, R
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
450
450
V
CC
= 5.50V
V
CC
T
P
650
650
C
OUT
= 5.00V
with analog attenuator set to minimum attenuation (V
= +25°C
SOURCE
= 0dBm /TONE
V
V
CC
CC
850
= 5.80V
850
= 4.75V
= R
1050
1050
LOAD
= 50I, CTRL1 = 1, CTRL2 = 0, ALM_THRES = ALM = open, unless otherwise noted.)
20
18
16
14
12
47
42
37
32
Typical Operating Characteristics (continued)
0.65
50
T
C
OUTPUT P1dB vs. RF FREQUENCY
T
C
= +95°C LSB
V
CC
= -40°C LSB
1.02
250
OUTPUT IP3 vs. V
= 5.00V
T
RF FREQUENCY (MHz)
T
C
C
-40°C USB
= +25°C USB T
= +25°C LSB,
V
1.39
450
CC
V
PLVLSET
= 5.50V, 5.80V
P
1.76
650
(V)
V
OUT
CC
PLVLSET
= 0dBm /TONE
= 4.75V
C
f
RF
= +95°C USB
= 350MHz
2.13
850
PLVLSET
1050
2.50
= 2.5V), V
90
80
70
60
50
40
40
35
30
25
50
50
2nd HARMONIC vs. RF FREQUENCY
CC
OUTPUT IP3 vs. RF FREQUENCY
250
250
= 5.5V, T
T
C
= +95°C
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
T
MAX2090
C
450
450
= +25°C
C
= +25NC, f
T
P
T
C
650
650
OUT
C
= +95°C
= +25°C
= 0dBm /TONE
T
P
C
T
OUT
C
= -40°C
850
= -40°C
850
= 0dBm
RF_IN
1050
1050
=
7