MAX2091 MAXIM [Maxim Integrated Products], MAX2091 Datasheet - Page 6

• 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
V
open, unless otherwise noted.)
50MHz to 500MHz Analog VGA, 1735MHz to 1935MHz
CC
-10
-20
-10
-20
-30
-40
-50
= 5.5V, T
30
20
10
Upconverting Mixer with Image Filtering, Threshold
5
4
3
0
0
6
2
200
Alarm Circuit, and Error Amplifier for Level Control
0
0
OUTPUT MATCH vs. V
T
NOISE FIGURE vs. IF FREQUENCY
C
= +25°C
GAIN vs. V
C
0.5
0.5
350MHz
= +25NC, f
50MHz
IF FREQUENCY (MHz)
300
50MHz
200MHz, 350MHz, 500MHz
1.0
1.0
V
V
T
T
PLVSET
PLVSET
C
C
PLVSET
= +95°C
= -40°C
IF_IN
(V)
(V)
configured for AGC amp only (IF_IN to IF_OUT), analog attenuator set to maximum gain (V
1.5
1.5
PLVSET
500MHz
200MHz
SETTING
400
= 350MHz, P
SETTING
2.0
2.0
500
2.5
2.5
IF_IN
= -25dBm, R
-10
-20
30
20
10
80
70
60
50
40
30
20
Typical Operating Characteristics (continued)
0
6
5
4
3
2
200
50
0
f
REVERSE ISOLATION OVER V
IF
T
NOISE FIGURE vs. IF FREQUENCY
= 350MHz
C
= -40°C, +25°C, +95°C
SETTING vs. IF FREQUENCY
GAIN vs. V
140
V
0.5
CC
V
SOURCE
= 4.75V, 5.00V, 5.50V, 5.80V
PLVSET
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
300
V
230
PLVSET
1.0
V
PLVSET
= 0V
PLVSET
= 2.5V
= R
(V)
320
1.5
SETTING
LOAD
400
410
2.0
PLVSET
= 50I, CTRL1 = 1, CTRL2 = 0, ALM_THRES = ALM =
500
500
2.5
-10
-15
-20
-25
-30
-30
-60
-90
90
60
30
19
18
17
16
0
200
0
0
200MHz
INPUT MATCH vs. V
POSITIVE PHASE = ELECTRICALLY SHORTER
T
C
OUTPUT P
= +95°C
0.5
0.5
50MHz
200MHz
350MHz
vs. V
S21 PHASE CHANGE
IF FREQUENCY (MHz)
300
MAX2091
1dB
PLVSET
1.0
1.0
V
V
T
PLVSET
PLVSET
C
vs. IF FREQUENCY
= -40°C
500MHz
50MHz
SETTING
PLVSET
(V)
(V)
1.5
1.5
PLVLSET
HIGH GAIN STATE
500MHz
REFERENCED TO
350MHz
400
T
C
SETTING
= +25°C
2.0
2.0
= 2.5V),
500
2.5
2.5
6