MAX2091 MAXIM [Maxim Integrated Products], MAX2091 Datasheet - Page 14

• Manufacturer Part Number: MAX2091
• Description: 50MHz to 500MHz Analog VGA, 1735MHz to 1935MHz Upconverting Mixer with Image Filtering, Threshold Alarm Circuit, and Error Amplifier for Level Control
• Manufacturer: MAXIM [Maxim Integrated Products]

(Typical Application Circuit
-1dBm, f
unless otherwise noted.)
50MHz to 500MHz Analog VGA, 1735MHz to 1935MHz
100
90
80
70
60
50
90
80
70
60
70
60
50
40
Upconverting Mixer with Image Filtering, Threshold
200
200
200
Alarm Circuit, and Error Amplifier for Level Control
IF-TO-RF ISOLATION vs. IF FREQUENCY
LO
MEASUREMENT NOISE FLOOR APPROX 82dBc
MEASUREMENT NOISE FLOOR APPROX 82dBc
2RF AT RF PORT vs. IF FREQUENCY
3RF AT RF PORT vs. IF FREQUENCY
= 1485MHz, P
T
T
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
C
C
300
300
300
= -40°C
= -40°C, +25°C, +95°C
LO
T
configured for Mixer only (MIX_IN to RF_OUT), V
T
C
= -7dBm, f
C
400
400
400
= +25°C
= +95°C
T
T
T
C
C
C
= +95°C
= +25°C
= -40°C
RF
500
500
500
= f
IF_IN
100
+ f
90
80
70
60
50
90
80
70
60
70
60
50
40
Typical Operating Characteristics (continued)
LO
200
200
200
IF-TO-RF ISOLATION vs. IF FREQUENCY
MEASUREMENT NOISE FLOOR APPROX 82dBc
MEASUREMENT NOISE FLOOR APPROX 82dBc
, R
2RF AT RF PORT vs. IF FREQUENCY
3RF AT RF PORT vs. IF FREQUENCY
P
SOURCE
LO
= -4dBm
P
LO
P
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
300
300
300
= -10dBm, -7dBm, -4dBm
LO
P
= -10dBm, -7dBm, -4dBm
= R
LO
= -10dBm
P
LOAD
LO
= -7dBm
400
400
400
= 50I, CTRL1 = 1, CTRL2 = 0, ALM_THRES = ALM = open,
CC
= 5.5V, T
500
500
500
C
100
= +25NC, f
90
80
70
60
50
90
80
70
60
70
60
50
40
200
200
200
IF-TO-RF ISOLATION vs. IF FREQUENCY
MEASUREMENT NOISE FLOOR APPROX 82dBc
MEASUREMENT NOISE FLOOR APPROX 82dBc
2RF AT RF PORT vs. IF FREQUENCY
3RF AT RF PORT vs. IF FREQUENCY
V
V
CC
CC
V
CC
V
MIX_IN
= 5.50V
CC
= 5.50V
V
= 4.75V, 5.00V, 5.25V, 5.50V
CC
= 5.25V
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
300
300
300
MAX2091
= 5.00V
V
CC
= 350MHz, P
= 5.00V
V
CC
V
CC
V
= 5.25V
CC
= 4.75V
400
= 4.75V
400
400
MIX_IN
500
500
500
14
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