max2690 Maxim Integrated Products, Inc., max2690 Datasheet - Page 4

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

Low-Noise, 2.5GHz
Downconverter Mixer
(MAX2690 EV kit, V
4
__________________________________________Typical Operating Characteristics
otherwise noted.)
10
_______________________________________________________________________________________
-2
-4
-6
25
23
21
19
17
15
13
11
10
-2
-4
-6
8
6
4
2
0
9
7
5
8
6
4
2
0
-15
2.7
0
f
RF
f
-13
IF
3.0
= 900MHz, f
= 200MHz
500
-11 -9 -7 -5
3.3 3.6 3.9
vs. SUPPLY VOLTAGE
f
CONVERSION GAIN
RF
vs. RF FREQUENCY
SUPPLY CURRENT
CONVERSION GAIN
RF FREQUENCY (MHz)
SUPPLY VOLTAGE (V)
1000
f
RF
vs. LO POWER
= 2450MHz, f
LO POWER (dBm)
CC
IF
= 1950MHz, f
= 200MHz
= +3.0V, P
1500
4.2 4.5 4.8
f
IF
IF
-3 -1
= 200MHz
T
= 350MHz
2000
IF
A
= 200MHz
= -40°C
T
T
A
f
A
IF
= +85°C
LO
= +25°C
5.1
= 350MHz
1
2500
= -3dBm, P
5.4
3
3000
5.7
5
RF
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
14
12
10
14
12
10
0
8
6
4
2
0
8
6
4
2
0
= -25dBm, f
500
2.7
vs. RF FREQUENCY AND TEMPERATURE
0
SHDN = 0V
3.0
SHUTDOWN SUPPLY CURRENT
vs. LGND INDUCTOR VALUE
1000
3.3 3.6 3.9 4.2
IIP3
LGND INDUCTOR VALUE (nH)
vs. SUPPLY VOLTAGE
GAIN AND LINEARITY
T
A
RF
SUPPLY VOLTAGE (V)
RF FREQUENCY (MHz)
= -40°C
12
NOISE FIGURE
1500
= 1.95GHz, f
OIP3
T
A
T
A
= +25°C
= +85°C
2000
(MHz)
1950
2450
4.5 4.8 5.1 5.4 5.7
900
f
RF
27
T
T
A
f
RF
GAIN
A
= +85°C
T
= -40°C
2500
IF
A
= 1.95GHz
(MHz)
= +25°C
200
200
350
f
= 200MHz, SHDN = high, T
IF
3000
47
-10
-20
-30
-40
-50
140
120
100
6.0
5.8
5.6
5.4
5.2
5.0
4.8
4.6
4.4
4.2
4.0
10
80
60
40
20
0
0
500
50
0
0.3
LO PORT S11 vs. FREQUENCY
100
0.6 0.9 1.2
1000
RF PORT IMPEDANCE
CONVERSION GAIN
vs. IF FREQUENCY
IF FREQUENCY (MHz)
150
vs. FREQUENCY
A
FREQUENCY (GHz)
FREQUENCY (MHz)
= +25°C, unless
1500
200
1.5 1.8 2.1
250
IMAGINARY
f
REAL
2000
RF
2.4
= 2.45GHz
300
MAX2690toc06
2.7
2500
350
3.0
0
-50
-100
-150
-200
-250
-300
-350