MAX2091 MAXIM [Maxim Integrated Products], MAX2091 Datasheet - Page 19

• Manufacturer Part Number: MAX2091
• Description: 50MHz to 500MHz Analog VGA, 1735MHz to 1935MHz Upconverting Mixer with Image Filtering, Threshold Alarm Circuit, and Error Amplifier for Level Control
• Manufacturer: MAXIM [Maxim Integrated Products]

(Typical Application Circuit
set to maximum gain (V
= f
50MHz to 500MHz Analog VGA, 1735MHz to 1935MHz
IF_IN
-20
-30
-40
-50
50
40
30
20
90
80
70
60
50
40
Upconverting Mixer with Image Filtering, Threshold
200
200
200
Alarm Circuit, and Error Amplifier for Level Control
LO + 2IF AT RF PORT vs. IF FREQUENCY
+ f
T
LO
C
= +25°C
, R
2LO LEAKAGE AT RF PORT
3LO + IF AT RF PORT
SOURCE
T
vs. IF FREQUENCY
vs. IF FREQUENCY
C
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
300
300
300
= -40°C, +25°C, +95°C
T
T
T
C
C
C
PLVLSET
= +95°C
= -40°C
= +95°C
= R
configured for Full Cascade with interstage attenuator network (IF_IN to RF_OUT), analog attenuator
LOAD
400
400
400
T
= 2.5V), V
T
C
C
= +25°C
= -40°C
= 50I, CTRL1 = 1 CTRL2 = 0, ALM_THRES = ALM = open, unless otherwise noted.)
500
500
500
CC
= 5.5V, T
-20
-30
-40
-50
50
40
30
20
90
80
70
60
50
40
Typical Operating Characteristics (continued)
200
200
200
LO + 2IF AT RF PORT vs. IF FREQUENCY
C
P
P
LO
LO
= +25NC, f
= -10dBm
= -10dBm
P
LO
2LO LEAKAGE AT RF PORT
P
= -4dBm
3LO + IF AT RF PORT
LO
vs. IF FREQUENCY
vs. IF FREQUENCY
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
300
= -10dBm, -7dBm, -4dBm
300
300
P
P
IF_IN
LO
LO
= -7dBm
= -4dBm
= 350MHz, P
400
400
400
P
LO
= -7dBm
IF_IN
500
500
500
= -25dBm, f
-20
-30
-40
-50
50
40
30
20
90
80
70
60
50
40
200
200
200
LO + 2IF AT RF PORT vs. IF FREQUENCY
LO
= 1485MHz, P
2LO LEAKAGE AT RF PORT
V
V
V
CC
CC
CC
3LO + IF AT RF PORT
vs. IF FREQUENCY
vs. IF FREQUENCY
= 4.75V, 5.00V, 5.25V, 5.50V
= 4.75V, 5.00V, 5.25V, 5.50V
= 4.75V, 5.00V, 5.25V, 5.50V
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
300
300
300
MAX2091
LO
400
400
400
= -7dBm, f
500
500
500
RF
19