max2690 Maxim Integrated Products, Inc., max2690 Datasheet - Page 5

• Manufacturer Part Number: max2690
• Description: Max2690 Low-noise, 2.5ghz Downconverter Mixer
• Manufacturer: Maxim Integrated Products, Inc.

(MAX2690 EV kit, V
otherwise noted.)
____________________________Typical Operating Characteristics (continued)
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
900
RF FREQUENCY AND TEMPERATURE
1300
RF FREQUENCY (MHz)
T
A
-2
-3
-4
-5
-6
-7
-8
10
9
8
7
6
5
4
3
2
1
0
= -40°C
CC
500
IIP3 vs.
2.0
_______________________________________________________________________________________
1700
RF FREQUENCY AND TEMPERATURE
f
= +3.0V, P
RF2
f
INPUT IP3 vs. SUPPLY VOLTAGE
RF
2.5
T
INPUT 1dB COMPRESSION vs.
(MHz)
1950
2450
900
A
T
= 1MHz ABOVE f
1000
= 900MHz, f
f
A
RF
= +85°C
= +85°C T
3.0
T
2100
RF FREQUENCY (MHz)
A
= +25°C
(MHz)
1500
3.5
200
200
350
f
IF
LO
IF
f
RF
A
V
= 200MHz
CC
= +25°C
RF
= 2450MHz, f
4.0
= -3dBm, P
2500
(V)
2000
4.5
T
A
= -40°C
5.0
IF
2500
18
16
14
12
10
= 350MHz
8
6
4
2
0
RF
5.5
1
SINGLE-ENDED IF PORT EQUIVALENT
= -25dBm, f
3000
6.0
125
SHUNT RC NETWORK
FREQUENCY (MHz)
RF
CAPACITANCE
RESISTANCE
250
= 1.95GHz, f
375
Downconverter Mixer
MAX2690toc11
IF
Low-Noise, 2.5GHz
= 200MHz, SHDN = high, T
500
10
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2.0
-40
2.5
-20
vs. SUPPLY VOLTAGE
3.0
-100
CONVERSION GAIN
-20
-30
-40
-50
-60
-70
-80
-90
CONVERSION GAIN
vs. TEMPERATURE
0
f
f
f
RF
RF
f
RF
TEMPERATURE (°C)
RF
f
3.5
RF
= 1.95GHz, f
= 2.95GHz, f
= 900MHz, f
= 2450MHz, f
f
0
RF
= 1950MHz, f
20
V
CC
= 900MHz, f
4.0
0.3
(V)
IF PORT OUTPUT SPECTRUM
IF = 200MHz
40
RF
2LO - RF
0.6 0.9 1.2 1.5
4.5
IF
IF
IF
IF
A
= 200MHz
= 200MHz
= 350MHz
IF
= 350MHz
IF
60
= +25°C, unless
= 200MHz
FREQUENCY (GHz)
5.0
= 200MHz
3LO - RF
5.5
80
LO = 1.1GHz
LO + RF
6.0
1.8 2.1 2.4 2.7 3.0
100
f
RF
= 900MHz
2LO
5