MAX2091 MAXIM [Maxim Integrated Products], MAX2091 Datasheet - Page 22

• 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
set to maximum gain (V
= f
50MHz to 500MHz Analog VGA, 1735MHz to 1935MHz
IF_IN
90
85
80
75
70
90
85
80
75
70
90
85
80
75
70
Upconverting Mixer with Image Filtering, Threshold
200
200
200
Alarm Circuit, and Error Amplifier for Level Control
+ f
MEASUREMENT NOISE FLOOR APPROX 82dBc
MEASUREMENT NOISE FLOOR APPROX 82dBc
MEASUREMENT NOISE FLOOR APPROX 82dBc
4IF AT RF PORT vs. IF FREQUENCY
5IF AT RF PORT vs. IF FREQUENCY
6IF AT RF PORT vs. IF FREQUENCY
T
LO
C
= +95°C
T
, R
C
= -40°C
SOURCE
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
300
300
300
T
T
T
T
C
C
C
C
PLVLSET
= +25°C
= +95°C
= +25°C
= +95°C
= R
T
C
configured for Full Cascade with interstage attenuator network (IF_IN to RF_OUT), analog attenuator
= +25°C
LOAD
400
400
400
= 2.5V), V
T
T
C
C
= 50I, CTRL1 = 1 CTRL2 = 0, ALM_THRES = ALM = open, unless otherwise noted.)
= -40°C
= -40°C
500
500
500
CC
= 5.5V, T
90
85
80
75
70
90
85
80
75
70
90
85
80
75
70
Typical Operating Characteristics (continued)
200
200
200
C
MEASUREMENT NOISE FLOOR APPROX 82dBc
MEASUREMENT NOISE FLOOR APPROX 82dBc
MEASUREMENT NOISE FLOOR APPROX 82dBc
4IF AT RF PORT vs. IF FREQUENCY
5IF AT RF PORT vs. IF FREQUENCY
6IF AT RF PORT vs. IF FREQUENCY
= +25NC, f
P
P
P
LO
LO
LO
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
= -10dBm, -7dBm, -4dBm
300
= -10dBm, -7dBm, -4dBm
300
= -10dBm, -7dBm, -4dBm
300
IF_IN
= 350MHz, P
400
400
400
IF_IN
500
500
500
= -25dBm, f
90
85
80
75
70
90
85
80
75
70
90
85
80
75
70
200
200
200
MEASUREMENT NOISE FLOOR APPROX 82dBc
MEASUREMENT NOISE FLOOR APPROX 82dBc
MEASUREMENT NOISE FLOOR APPROX 82dBc
4IF AT RF PORT vs. IF FREQUENCY
5IF AT RF PORT vs. IF FREQUENCY
6IF AT RF PORT vs. IF FREQUENCY
LO
= 1485MHz, P
V
V
V
CC
CC
CC
= 4.75V, 5.00V, 5.25V, 5.50V
= 4.75V, 5.00V, 5.25V, 5.50V
= 4.75V, 5.00V, 5.25V, 5.50V
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
300
300
300
MAX2091
LO
400
400
400
= -7dBm, f
500
500
500
22
RF