Datasheet

11
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.)
OUTPUT P
1dB
vs. RF FREQUENCY
MAX2091 toc44
RF FREQUENCY (MHz)
OUTPUT P
1dB
(dBm)
18851785
10
11
12
13
14
9
1685 1985
T
C
= +95°C
T
C
= +25°C
T
C
= -40°C
OUTPUT P
1dB
vs. RF FREQUENCY
MAX2091 toc45
RF FREQUENCY (MHz)
OUTPUT P
1dB
(dBm)
18851785
10
11
12
13
14
9
1685 1985
P
LO
= -10dBm, -7dBm, -4dBm
OUTPUT P
1dB
vs. RF FREQUENCY
MAX2091 toc46
RF FREQUENCY (MHz)
OUTPUT P
1dB
(dBm)
18851785
10
11
12
13
14
9
1685 1985
V
CC
= 5.50V, 5.80V
V
CC
= 5.00V
V
CC
= 4.75V
IMAGE REJECTION vs. RF FREQUENCY
MAX2091 toc47
RF FREQUENCY (MHz)
IMAGE REJECTION (dB)
18851785
5
10
15
20
25
30
0
1685 1985
T
C
= -40°C
T
C
= +25°C
T
C
= +95°C
LO LEAKAGE AT RF PORT vs. IF FREQUENCY
MAX2091 toc50
IF FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
300 400
-40
-30
-20
-50
200 500
T
C
= -40°C, +25°C, +95°C
IMAGE REJECTION vs. RF FREQUENCY
MAX2091 toc48
RF FREQUENCY (MHz)
IMAGE REJECTION (dB)
18851785
5
10
15
20
25
30
0
1685 1985
P
LO
= -10dBm, -7dBm, -4dBm
LO LEAKAGE AT RF PORT vs. IF FREQUENCY
MAX2091 toc51
IF FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
300 400
-40
-30
-20
-50
200 500
P
LO
= -10dBm, -7dBm, -4dBm
IMAGE REJECTION vs. RF FREQUENCY
MAX2091 toc49
RF FREQUENCY (MHz)
IMAGE REJECTION (dB)
18851785
5
10
15
20
25
30
0
1685 1985
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V
LO LEAKAGE AT RF PORT vs. IF FREQUENCY
MAX2091 toc52
IF FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
300 400
-40
-30
-20
-50
200 500
V
CC
= 4.75V, 5.00V, 5.25V, 5.50V