Datasheet
22
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.)
4IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc143
IF FREQUENCY (MHz)
4IF AT RF PORT (dBc)
300 400
80
75
85
90
70
200 500
MEASUREMENT NOISE FLOOR APPROX 82dBc
T
C
= -40°C
T
C
= +95°C
T
C
= +25°C
4IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc144
IF FREQUENCY (MHz)
4IF AT RF PORT (dBc)
300 400
80
75
85
90
70
200 500
MEASUREMENT NOISE FLOOR APPROX 82dBc
P
LO
= -10dBm, -7dBm, -4dBm
4IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc145
IF FREQUENCY (MHz)
4IF AT RF PORT (dBc)
300 400
80
75
85
90
70
200 500
MEASUREMENT NOISE FLOOR APPROX 82dBc
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
5IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc146
IF FREQUENCY (MHz)
5IF AT RF PORT (dBc)
300 400
80
75
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 toc149
IF FREQUENCY (MHz)
6IF AT RF PORT (dBc)
300 400
80
75
85
90
70
200 500
MEASUREMENT NOISE FLOOR APPROX 82dBc
T
C
= -40°C
T
C
= +25°C
T
C
= +95°C
5IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc147
IF FREQUENCY (MHz)
5IF AT RF PORT (dBc)
300 400
80
75
85
90
70
200 500
P
LO
= -10dBm, -7dBm, -4dBm
MEASUREMENT NOISE FLOOR APPROX 82dBc
6IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc150
IF FREQUENCY (MHz)
6IF AT RF PORT (dBc)
300 400
80
75
85
90
70
200 500
MEASUREMENT NOISE FLOOR APPROX 82dBc
P
LO
= -10dBm, -7dBm, -4dBm
5IF AT RF PORT vs. IF FREQUENCY
MAX2091 toc148
IF FREQUENCY (MHz)
5IF AT RF PORT (dBc)
300 400
80
75
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 toc151
IF FREQUENCY (MHz)
6IF AT RF PORT (dBc)
300 400
80
75
85
90
70
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
MEASUREMENT NOISE FLOOR APPROX 82dBc