Datasheet
15
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.)
4IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc80
IF FREQUENCY (MHz)
4IF AT RF PORT (dBc)
400300
75
80
85
90
70
200 500
T
C
= -40°C
T
C
= +25°C
T
C
= +95°C
MEASUREMENT NOISE FLOOR APPROX 82dBc
4IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc81
IF FREQUENCY (MHz)
4IF AT RF PORT (dBc)
400300
75
80
85
90
70
200 500
P
LO
= -10dBm, -7dBm, -4dBm
MEASUREMENT NOISE FLOOR APPROX 82dBc
4IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc82
IF FREQUENCY (MHz)
4IF AT RF PORT (dBc)
400300
75
80
85
90
70
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
MEASUREMENT NOISE FLOOR APPROX 82dBc
5IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc83
IF FREQUENCY (MHz)
5IF AT RF PORT (dBc)
400300
75
80
85
90
70
200 500
T
C
= -40°C
T
C
= +95°C
T
C
= +25°C
MEASUREMENT NOISE FLOOR APPROX 82dBc
6IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc86
IF FREQUENCY (MHz)
6IF AT RF PORT (dBc)
400300
75
80
85
90
70
200 500
T
C
= -40°C, +25°C, +95°C
MEASUREMENT NOISE FLOOR APPROX 82dBc
5IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc84
IF FREQUENCY (MHz)
5IF AT RF PORT (dBc)
400300
75
80
85
90
70
200 500
P
LO
= -10dBm, -7dBm, -4dBm
MEASUREMENT NOISE FLOOR APPROX 82dBc
6IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc87
IF FREQUENCY (MHz)
6IF AT RF PORT (dBc)
400300
75
80
85
90
70
200 500
P
LO
= -10dBm, -7dBm, -4dBm
MEASUREMENT NOISE FLOOR APPROX 82dBc
5IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc85
IF FREQUENCY (MHz)
5IF AT RF PORT (dBc)
400300
75
80
85
90
70
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
MEASUREMENT NOISE FLOOR APPROX 82dBc
6IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc88
IF FREQUENCY (MHz)
6IF AT RF PORT (dBc)
400300
75
80
85
90
70
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
MEASUREMENT NOISE FLOOR APPROX 82dBc