MAX2660/MAX2661/MAX2663/MAX2671/MAX2673
400MHz to 2.5GHz Upconverter Mixers
_______________________________________________________________________________________ 7
-50
-20
-30
-40
-10
0
10
-50 -30-40 -20 -10 0
MAX2660
CONVERSION GAIN AND OUTPUT
POWER vs. IF INPUT POWER
MAX2660-10
IF INPUT POWER (dBm)
OUTPUT POWER (dBm) AND CONVERSION GAIN (dB)
900MHz
1900MHz
2450MHz
f
RF
970MHz
1830MHz
2210MHz
f
LO
70MHz
70MHz
240MHz
f
IF
f
RF
= 900MHz
f
RF
= 1900MHz
f
RF
= 2450MHz
f
RF
= 900MHz
f
RF
= 1900MHz
f
RF
= 2450MHz
CONVERSION GAIN
OUTPUT POWER
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
2.5 3.53.0 4.0 4.5 5.0 5.5
MAX2661
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX2661toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
0
3
2
1
4
5
6
7
8
9
10
2.5 3.53.0 4.0 4.5 5.0 5.5
MAX2661
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX2661toc02
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT (µA)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
SHDN = GND
-4
0
-2
4
2
6
10
8
12
0
1000500 1500 2000 2500 3000
MAX2661
CONVERSION GAIN vs. RF FREQUENCY
MAX2661toc03
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
V
CC
= 2.7V
V
CC
= 5.5V
400MHz
900MHz
1900MHz
2450MHz
RF MATCH
45MHz
70MHz
70MHz
240MHz
f
IF
f
RF
= f
LO
- f
IF
f
RF
= f
LO
- f
IF
f
RF
= f
LO
+ f
IF
f
RF
= f
LO
+ f
IF
f
RF
V
CC
= 2.7V
-18
-14
-16
-10
-12
-6
-8
-4
0
-2
2
250 800 1350 1900 2450 3000
MAX2661
LO PORT RETURN LOSS vs. FREQUENCY
MAX2661toc06
LO FREQUENCY (MHz)
RETURN LOSS (dB)
0
6
4
2
8
10
12
0 20015050 100 250 300 350 400 450 500
MAX2661
CONVERSION GAIN vs. IF FREQUENCY
MAX2661toc04
IF FREQUENCY (MHz)
CONVERSION GAIN (dB)
900MHz
1900MHz
2450MHz
f
RF
f
IF
= f
LO
- f
RF
f
IF
= f
RF
- f
LO
f
IF
= f
RF
- f
LO
f
IF
f
RF
= 2450MHz
f
RF
= 1900MHz
f
RF
= 900MHz
-10
-5
5
0
10
15
-25 -15-20 -10 -5 0 5 10
MAX2661
CONVERSION GAIN vs. LO POWER
MAX2661toc05
LO POWER (dBm)
CONVERSION GAIN (dB)
f
RF
= 2450MHz
f
RF
= 900MHz
f
RF
= 1900MHz
900MHz
1900MHz
2450MHz
970MHz
1830MHz
2210MHz
70MHz
70MHz
240MHz
f
RF
f
LO
f
IF
0
200
100
300
600
700
500
400
800
-400
-300
-350
-250
-100
-50
-150
-200
0
0 100 150 200 25050 300 350 400 450 500
MAX2661
IF PORT IMPEDANCE vs. IF FREQUENCY
MAX2661toc07
IF FREQUENCY (MHz)
REAL IMPEDANCE ()
IMAGINARY
REAL
0
200
100
500
400
300
600
700
800
900
0 500 1000 1500 2000 2500 3000
MAX2661
RF PORT IMPEDANCE vs. RF FREQUENCY
MAX2661toc08
RF FREQUENCY (MHz)
REAL IMPEDANCE ()
-1000
-800
-900
-500
-600
-700
-400
-300
-200
-100
IMAGINARY IMPEDANCE ()
IMAGINARY
REAL
Typical Operating Characteristics (continued)
(V
CC
= SHDN = +3.0V, Typical Operating Circuits, P
LO
= -5dBm (MAX2660/MAX2661/MAX2663), P
LO
= -10dBm (MAX2671/MAX2673),
P
IFIN
= -30dBm, T
A
= +25°C, unless otherwise noted.)
MAX2660/MAX2661/MAX2663/MAX2671/MAX2673
400MHz to 2.5GHz Upconverter Mixers
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= SHDN = +3.0V, Typical Operating Circuits, P
LO
= -5dBm (MAX2660/MAX2661/MAX2663), P
LO
= -10dBm (MAX2671/MAX2673),
P
IFIN
= -30dBm, T
A
= +25°C, unless otherwise noted.)
10
12
14
16
22
24
18
20
26
28
30
500 1000750 1250 1500 1750 2000 2250 2500
MAX2661
LO-to-RF AND RF-TO-LO ISOLATION
vs. LO OR RF FREQUENCY
MAX2661toc09
LO OR RF FREQUENCY (MHz)
ISOLATION (dB)
LO-TO-RF ISOLATION
POWER INTO LO PORT = -5dBm
RF-TO-LO ISOLATION
POWER INTO RF PORT = -25dBm
900MHz
1900MHz
2450MHz
970MHz
1830MHz
2210MHz
70MHz
70MHz
240MHz
f
RF
f
LO
f
IF
-35
-5
0
-10
-25
-30
-20
-15
5
10
15
-40 -25 -20 -10 -5-30-35 -15 0
MAX2661
CONVERSION GAIN AND OUTPUT
POWER vs. IF INPUT POWER
MAX2661toc10
IF INPUT POWER (dBm)
OUTPUT POWER (dBm) AND CONVERSION GAIN (dB)
900MHz
1900MHz
2450MHz
f
RF
970MHz
1830MHz
2210MHz
f
LO
70MHz
70MHz
240MHz
f
IF
f
RF
= 900MHz
f
RF
= 1900MHz
f
RF
= 2450MHz
f
RF
= 900MHz
f
RF
= 1900MHz
f
RF
= 2450MHz
CONVERSION GAIN
OUTPUT POWER
1.0
2.0
1.5
3.0
2.5
3.5
4.0
2.5 3.5 4.03.0 4.5 5.0 5.5
MAX2663
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX2663toc1
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
0
3
2
1
4
5
6
7
8
9
10
2.5 3.53.0 4.0 4.5 5.0 5.5
MAX2663
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX2663toc02
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT (µA)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
SHDN = GND
-10
-6
-8
0
-2
-4
4
2
6
-25 -15-20 -10 -5 0 5 10
MAX2663
CONVERSION GAIN vs. LO POWER
MAX2663toc05
LO POWER (dBm)
CONVERSION GAIN (dB)
f
RF
= 2450MHz
f
RF
= 900MHz
f
RF
= 1900MHz
900MHz
1900MHz
2450MHz
970MHz
1830MHz
2210MHz
70MHz
70MHz
240MHz
f
RF
f
LO
f
IF
-10
-6
-8
-2
-4
0
4
2
6
0
1000500 1500 2000 2500 3000
MAX2663
CONVERSION GAIN vs. RF FREQUENCY
MAX2663toc03
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
V
CC
= +2.7V
400MHz
900MHz
1900MHz
2450MHz
RF MATCH
45MHz
70MHz
70MHz
240MHz
f
IF
f
RF
= f
LO
- f
IF
f
RF
= f
LO
- f
IF
f
RF
= f
LO
+ f
IF
f
RF
= f
LO
+ f
IF
f
RF
V
CC
= +5.5V
-6
-1
0
-3
-2
-4
-5
1
2
3
4
0 200100 300 400 500
MAX2663
CONVERSION GAIN vs. IF FREQUENCY
MAX2663toc04
IF FREQUENCY (MHz)
CONVERSION GAIN (dB)
900MHz
1900MHz
2450MHz
f
RF
f
IF
= f
LO
- f
RF
f
IF
= f
RF
- f
LO
f
IF
= f
RF
- f
LO
f
IF
f
RF
= 2450MHz
f
RF
= 1900MHz
f
RF
= 900MHz
-18
-14
-16
-10
-12
-6
-8
-4
0
-2
2
250 700 1150 1600 2050 2500
MAX2663
LO PORT RETURN LOSS vs. LO FREQUENCY
MAX2663toc06
LO FREQUENCY (MHz)
RETURN LOSS (dB)
0
200
100
300
600
700
800
500
400
900
-900
-700
-800
-600
-300
-200
-100
-400
-500
0
0 100 200 300 400 500
MAX2663
IF PORT IMPEDANCE vs. IF FREQUENCY
MAX2663toc07
IF FREQUENCY (MHz)
REAL IMPEDANCE ()
IMAGINARY IMPEDANCE ()
IMAGINARY
REAL
MAX2660/MAX2661/MAX2663/MAX2671/MAX2673
400MHz to 2.5GHz Upconverter Mixers
_______________________________________________________________________________________ 9
0
200
100
500
400
300
600
700
800
900
0 500 1000 1500 2000 2500
MAX2663
RF PORT IMPEDANCE vs. RF FREQUENCY
MAX2663toc08
RF FREQUENCY (MHz)
REAL IMPEDANCE ()
IMAGINARY
REAL
-1000
-800
-900
-500
-600
-700
-400
-300
-200
-100
IMAGINARY IMPEDANCE ()
0
5
15
10
20
25
30
35
500 1000 1500 2000 2500
MAX2663
LO-TO-RF AND RF-TO-LO ISOLATION
vs. LO AND RF FREQUENCY
MAX2663toc09
LO AND RF FREQUENCY (MHz)
ISOLATION (dB)
RF-TO-LO ISOLATION
POWER INTO RF PORT = -25dBm
LO-TO-RF ISOLATION
POWER INTO LO PORT = -5dBm
900MHz
1900MHz
2450MHz
970MHz
1830MHz
2210MHz
70MHz
70MHz
240MHz
f
RF
f
LO
f
IF
-50
-20
-30
-40
-10
0
10
-25
-35
-45
-15
-5
5
-50 -30-40 -20 -10 0-45 -25-35 -15 -5
MAX2663
CONVERSION GAIN AND OUTPUT
POWER vs. IF INPUT POWER
MAX2663toc10
IF INPUT POWER (dBm)
OUTPUT POWER (dBm) AND CONVERSION GAIN (dB)
900MHz
1900MHz
2450MHz
f
RF
970MHz
1830MHz
2210MHz
f
LO
70MHz
70MHz
240MHz
f
IF
f
RF
= 900MHz
f
RF
= 1900MHz
f
RF
= 2450MHz
f
RF
= 900MHz
f
RF
= 1900MHz
f
RF
= 2450MHz
CONVERSION GAIN
OUTPUT
POWER
8
10
9
12
11
13
14
2.5 3.5 4.03.0 4.5 5.0 5.5
MAX2671
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX2671toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
0
6
4
2
8
10
12
0 20015050 100 250 300 350 400 450 500
MAX2671
CONVERSION GAIN vs. IF FREQUENCY
MAX2671toc04
IF FREQUENCY (MHz)
CONVERSION GAIN (dB)
900MHz
1900MHz
2450MHz
f
RF
f
IF
= f
LO
- f
RF
f
IF
= f
RF
- f
LO
f
IF
= f
RF
- f
LO
f
IF
f
RF
= 2450MHz
f
RF
= 1900MHz
f
RF
= 900MHz
0
3
2
1
4
5
6
7
8
9
10
2.5 3.53.0 4.0 4.5 5.0 5.5
MAX2671
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX2671toc02
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT (µA)
T
A
= +25°C
T
A
= +85°C
SHDN = GND
T
A
= -40°C
-4
-2
4
2
0
6
8
10
12
0
1000500 1500 2000 2500 3000
MAX2671
CONVERSION GAIN vs. RF FREQUENCY
MAX2671toc03
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
400MHz
900MHz
1900MHz
2450MHz
RF MATCH
45MHz
70MHz
70MHz
240MHz
f
IF
f
RF
= f
LO
- f
IF
f
RF
= f
LO
- f
IF
f
RF
= f
LO
+ f
IF
f
RF
= f
LO
+ f
IF
f
RF
V
CC
= +5.5V
V
CC
= +2.7V
-8
-6
-4
-2
4
0
2
8
10
6
12
-35 -25
-20 -15
-30 -10 -5 0 5 10
MAX2671
CONVERSION GAIN vs. LO POWER
MAX2671toc05
LO INPUT POWER (dBm)
CONVERSION GAIN (dB)
f
RF
= 2450MHz
f
RF
= 900MHz
f
RF
= 1900MHz
900MHz
1900MHz
2450MHz
970MHz
1830MHz
2210MHz
70MHz
70MHz
240MHz
f
RF
f
LO
f
IF
-18
-14
-16
-10
-12
-6
-8
-4
0
-2
2
250 800 1350 1900 2450 3000
MAX2671
LO PORT RETURN LOSS vs. LO FREQUENCY
MAX2671toc06
LO FREQUENCY (MHz)
RETURN LOSS (dB)
Typical Operating Characteristics (continued)
(V
CC
= SHDN = +3.0V, Typical Operating Circuits, P
LO
= -5dBm (MAX2660/MAX2661/MAX2663), P
LO
= -10dBm (MAX2671/MAX2673),
P
IFIN
= -30dBm, T
A
= +25°C, unless otherwise noted.)

MAX2671EUT+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Up-Down Converters 400MHz to 2.5GHz Upconverter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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