Datasheet
19
50MHz to 500MHz Analog VGA, 1735MHz to 1935MHz
Upconverting Mixer with Image Filtering, Threshold
Alarm Circuit, and Error Amplifier for Level Control
MAX2091
Typical Operating Characteristics (continued)
(Typical Application Circuit configured for Full Cascade with interstage attenuator network (IF_IN to RF_OUT), analog attenuator
set to maximum gain (V
PLVLSET
= 2.5V), V
CC
= 5.5V, T
C
= +25NC, f
IF_IN
= 350MHz, P
IF_IN
= -25dBm, f
LO
= 1485MHz, P
LO
= -7dBm, f
RF
= f
IF_IN
+ f
LO
, R
SOURCE
= R
LOAD
= 50I, CTRL1 = 1 CTRL2 = 0, ALM_THRES = ALM = open, unless otherwise noted.)
2LO LEAKAGE AT RF PORT
vs. IF FREQUENCY
MAX2091 toc116
IF FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
300 400
-40
-30
-20
-50
200 500
T
C
= -40°C
T
C
= +95°C
T
C
= +25°C
2LO LEAKAGE AT RF PORT
vs. IF FREQUENCY
MAX2091 toc117
IF FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
300 400
-40
-30
-20
-50
200 500
P
LO
= -7dBm
P
LO
= -4dBm
P
LO
= -10dBm
2LO LEAKAGE AT RF PORT
vs. IF FREQUENCY
MAX2091 toc118
IF FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
300 400
-40
-30
-20
-50
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
3LO + IF AT RF PORT
vs. IF FREQUENCY
MAX2091 toc119
IF FREQUENCY (MHz)
3LO + IF AT RF PORT (dBc)
300 400
30
40
50
20
200 500
T
C
= -40°C, +25°C, +95°C
LO + 2IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc122
IF FREQUENCY (MHz)
LO + 2IF AT RF PORT (dBc)
300 400
70
60
50
80
90
40
200 500
T
C
= -40°C
T
C
= +95°C
T
C
= +25°C
3LO + IF AT RF PORT
vs. IF FREQUENCY
MAX2091 toc120
IF FREQUENCY (MHz)
3LO + IF AT RF PORT (dBc)
300 400
30
40
50
20
200 500
P
LO
= -10dBm, -7dBm, -4dBm
LO + 2IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc123
IF FREQUENCY (MHz)
LO + 2IF AT RF PORT (dBc)
300 400
70
60
50
80
90
40
200 500
P
LO
= -4dBm
P
LO
= -10dBm
P
LO
= -7dBm
3LO + IF AT RF PORT
vs. IF FREQUENCY
MAX2091 toc121
IF FREQUENCY (MHz)
3LO + IF AT RF PORT (dBc)
300 400
30
40
50
20
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
LO + 2IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc124
IF FREQUENCY (MHz)
LO + 2IF AT RF PORT (dBc)
300 400
70
60
50
80
90
40
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V