Datasheet

9
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.)
GAIN vs. RF FREQUENCY
MAX2091 toc26
RF FREQUENCY (MHz)
GAIN (dB)
1785 1885
-2
-1
0
1
2
-3
1685 1985
T
C
= -40°C
T
C
= +95°C
T
C
= +25°C
GAIN vs. RF FREQUENCY
MAX2091 toc27
RF FREQUENCY (MHz)
GAIN (dB)
1785 1885
-2
-1
0
1
2
-3
1685 1985
P
LO
= -10dBm, -7dBm, -4dBm
GAIN vs. RF FREQUENCY
MAX2091 toc28
RF FREQUENCY (MHz)
GAIN (dB)
1785 1885
-2
-1
0
1
2
-3
1685 1985
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
MIXER IF MATCH vs. IF FREQUENCY
MAX2091 toc29
IF FREQUENCY (MHz)
MIXER IF MATCH (dB)
300 400
-30
-20
-10
0
-40
200 500
T
C
= +25°C
T
C
= +95°C
T
C
= -40°C
MIXER RF MATCH vs. RF FREQUENCY
MAX2091 toc32
RF FREQUENCY (MHz)
MIXER RF MATCH (dB)
1785 1885
-20
-10
0
-30
1685 1985
T
C
= +25°CT
C
= -40°C
T
C
= +95°C
MIXER IF MATCH vs. IF FREQUENCY
MAX2091 toc30
IF FREQUENCY (MHz)
MIXER IF MATCH (dB)
300 400
-30
-20
-10
0
-40
200 500
P
LO
= -10dBm, -7dBm, -4dBm
MIXER RF MATCH vs. RF FREQUENCY
MAX2091 toc33
RF FREQUENCY (MHz)
MIXER RF MATCH (dB)
1785 1885
-20
-10
0
-30
1685 1985
P
LO
= -10dBm, -7dBm, -4dBm
MIXER IF MATCH vs. IF FREQUENCY
MAX2091 toc31
IF FREQUENCY (MHz)
MIXER IF MATCH (dB)
300 400
-30
-20
-10
0
-40
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
MIXER RF MATCH vs. RF FREQUENCY
MAX2091 toc34
RF FREQUENCY (MHz)
MIXER RF MATCH (dB)
1785 1885
-20
-10
0
-30
1685 1985
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V