MAX2681EUT+T Maxim Integrated Products, MAX2681EUT+T Datasheet - Page 6

• Manufacturer Part Number: MAX2681EUT+T
• Description: Up-Down Converters IC SIGE DOWNCONV MIXER
• Manufacturer: Maxim Integrated Products

Specifications of MAX2681EUT+T

• Maximum Input Frequency: 2500 MHz
• Maximum Power Dissipation: 696 mW
• Mounting Style: SMD/SMT
• Maximum Operating Frequency: 500 MHz
• Maximum Power Gain: 14.2 dB
• Operating Supply Voltage: 3.3 V, 5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: SOT-23-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

400MHz to 2.5GHz, Low-Noise,
SiGe Downconverter Mixers
(Typical Operating Circuit, V
6
300
250
200
150
100
50
0
RF PORT IMPEDANCE vs. RF FREQUENCY
0
-10
_______________________________________________________________________________________
-6
-7
-8
-9
16
14
12
10
-5
f
P
8
6
4
2
0
LO
LO
-14
-14
= 970MHz
= -5dBm
500
-12
-12
NOISE FIGURE vs. LO POWER
RF FREQUENCY (MHz)
INPUT IP3 vs. LO POWER
1000
-10
MAX2680
-10
LO POWER (dBm)
LO POWER (dBm)
MAX2680
MAX2680
1950MHz
2450MHz
900MHz
-8
-8
IMAGINARY
REAL
1500
f
RF
f
f
f
P
RF
LO
IF
RFIN
= 70MHz
= 1950MHz, 1951MHz
= 1880MHz
-6
-6
= -25dBm PER TONE
2020MHz
2210MHz
970MHz
f
f
f
RF
CC
RF
2000
RF
f
MAX2680/1/2-19
LO
= 900MHz
-4
= 2450MHz
= 1950MHz
-4
= SHDN = +3.0V, P
70MHz
70MHz
70MHz
-2
-2
2500
f
IF
-100
-200
-300
-400
-500
0
-600
0
0
250
200
150
100
300
50
Typical Operating Characteristics (continued)
0
18
16
14
12
10
20
-1
-2
-3
RF PORT IMPEDANCE vs. RF FREQUENCY
1
0
8
6
4
2
2
0
0
RFIN
-14
-14
f
P
LO
LO
1950MHz
2450MHz
900MHz
f
f
f
P
= 970MHz
RF
LO
IF
= -5dBm
RFIN
f
= -25dBm, P
= 70MHz
-12
-12
500
RF
= 1950MHz, 1951MHz
NOISE FIGURE vs. LO POWER
= 1880MHz
= -25dBm PER TONE
INPUT IP3 vs. LO POWER
RF FREQUENCY (MHz)
-10
2020MHz
2210MHz
-10
970MHz
1000
MAX2681
f
LO POWER (dBm)
LO POWER (dBm)
LO
MAX2681
MAX2681
IMAGINARY
-8
-8
70MHz
70MHz
70MHz
LO
1500
f
IF
-6
-6
= -5dBm, T
f
f
REAL
RF
RF
-4
f
-4
2000
RF
MAX2680/1/2-20
= 2450MHz
= 1950MHz
= 900MHz
-2
-2
2500
A
= +25°C, unless otherwise noted.)
0
0
-100
-200
-300
-400
-500
0
-600
250
200
150
100
300
25
20
15
10
50
6
5
4
3
2
1
7
0
5
0
0
-14
-14
RF PORT IMPEDANCE vs. RF FREQUENCY
0
f
P
f
f
f
P
LO
RF
LO
IF
LO
RFIN
= 70MHz
-12
= 970MHz
= 1950MHz, 1951MHz
-12
= -5dBm
= 1880MHz
NOISE FIGURE vs. LO POWER
= -25dBm PER TONE
500
INPUT IP3 vs. LO POWER
-10
-10
RF FREQUENCY (MHz)
LO POWER (dBm)
LO POWER (dBm)
1000
MAX2682
MAX2682
MAX2682
1950MHz
2450MHz
-8
900MHz
-8
f
IMAGINARY
RF
-6
-6
1500
2020MHz
2210MHz
970MHz
REAL
f
f
f
RF
RF
f
-4
LO
RF
-4
= 1950MHz
= 2450MHz
= 900MHz
2000
MAX2680/1/2-21
-2
70MHz
70MHz
70MHz
-2
f
IF
2500
0
0
0
-100
-200
-300
-400
-500
-600