Datasheet
13
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 Mixer only (MIX_IN to RF_OUT), V
CC
= 5.5V, T
C
= +25NC, f
MIX_IN
= 350MHz, P
MIX_IN
=
-1dBm, 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.)
LO - 2IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc62
IF FREQUENCY (MHz)
LO - 2IF AT RF PORT (dBc)
400300
60
50
70
80
90
40
200 500
T
C
= +95°C
T
C
= +25°C
T
C
= -40°C
LO - 2IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc63
IF FREQUENCY (MHz)
LO - 2IF AT RF PORT (dBc)
400300
60
50
70
80
90
40
200 500
P
LO
= -10dBm, -7dBm, -4dBm
LO - 2IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc64
IF FREQUENCY (MHz)
LO - 2IF AT RF PORT (dBc)
400300
60
50
70
80
90
40
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
LO + 3IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc65
IF FREQUENCY (MHz)
LO + 3IF AT RF PORT (dBc)
400300
60
70
80
90
50
200 500
T
C
= -40°C, +25°C, +95°C
LO - 3IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc68
IF FREQUENCY (MHz)
LO - 3IF AT RF PORT (dBc)
400300
60
70
80
90
100
50
200 500
T
C
= -40°C, +25°C, +95°C
MEASUREMENT NOISE FLOOR APPROX 82dBc
LO + 3IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc66
IF FREQUENCY (MHz)
LO + 3IF AT RF PORT (dBc)
400300
60
70
80
90
50
200 500
P
LO
= -10dBm, -7dBm, -4dBm
LO - 3IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc69
IF FREQUENCY (MHz)
LO - 3IF AT RF PORT (dBc)
400300
60
70
80
90
100
50
200 500
P
LO
= -10dBm, -7dBm, -4dBm
MEASUREMENT NOISE FLOOR APPROX 82dBc
LO + 3IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc67
IF FREQUENCY (MHz)
LO + 3IF AT RF PORT (dBc)
400300
60
70
80
90
50
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
LO - 3IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc70
IF FREQUENCY (MHz)
LO - 3IF AR RF PORT (dBc)
400300
60
70
80
90
100
50
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
MEASUREMENT NOISE FLOOR APPROX 82dBc