Typical operating characteristics (continued), Max2683 – Rainbow Electronics MAX2684 User Manual
Page 5
MAX2683/MAX2684
3.5GHz Downconverter Mixers
with Selectable LO Doubler
_______________________________________________________________________________________
5
-10
-4
-6
-8
-2
0
2
4
6
8
10
-20
-15
-10
-5
0
CONVERSION GAIN vs. LO POWER
(ENX2 = GND)
MAX2683 toc07
LO POWER (dBm)
CONVERSION GAIN (dB)
T
A
= -40
°C
T
A
= +25
°C
T
A
= +85
°C
-10
-4
-6
-8
-2
0
2
4
6
8
10
-20
-15
-10
-5
0
CONVERSION GAIN vs. LO POWER
(ENX2 = V
CC
)
MAX2683 toc08
LO POWER (dBm)
CONVERSION GAIN (dB)
T
A
= -40
°C
T
A
= +25
°C
T
A
= +85
°C
0
5
10
15
20
25
30
-16
-12
-14
-10
-8
-6
-4
-2
0
NOISE FIGURE vs. LO POWER
MAX2683 toc09
LO POWER (dBm)
NOSIE FIGURE (dB)
0
3
2
1
4
5
6
7
8
9
10
2.5
3.5
3.0
4.0
4.5
5.0
5.5
CONVERSION GAIN vs. SUPPLY VOLTAGE
(R
BIAS
= 820
Ω)
MAX2683 toc10
SUPPLY VOLTAGE (V)
CONVERSION GAIN (dB)
T
A
= -40°C
T
A
= +85°C
T
A
= +25°C
0
3
2
1
4
5
6
7
8
9
10
2.5
3.5
3.0
4.0
4.5
5.0
5.5
CONVERSION GAIN vs. SUPPLY VOLTAGE
(R
BIAS
= 1.2k
Ω)
MAX2683 toc11
SUPPLY VOLTAGE (V)
CONVERSION GAIN (dB)
ENX2 = V
CC
ENX2 = GND
T
A
= -40
°C
T
A
= +85
°C
T
A
= +25
°C
0
3
2
1
4
5
6
7
8
9
10
2.5
3.5
3.0
4.0
4.5
5.0
5.5
CONVERSION GAIN vs. SUPPLY VOLTAGE
(R
BIAS
= 2k
Ω)
MAX2683 toc12
SUPPLY VOLTAGE (V)
CONVERSION GAIN (dB)
T
A
= +85
°C
T
A
= +25
°C
T
A
= -40
°C
0
3
9
6
12
15
2.5
3.5
3.0
4.0
4.5
5.0
5.5
INPUT IP3 vs. SUPPLY VOLTAGE
(R
BIAS
= 820
Ω)
MAX2683 toc13
SUPPLY VOLTAGE (V)
INPUT IP3 (dBm)
T
A
= -40
°C
T
A
= +25
°C
T
A
= +85
°C
5
6
8
7
9
10
2.5
3.5
3.0
4.0
4.5
5.0
5.5
INPUT IP3 vs. SUPPLY VOLTAGE
(R
BIAS
= 1.2k
Ω)
MAX2683 toc14
SUPPLY VOLTAGE (V)
INPUT IP3 (dBm)
T
A
= -40
°C
T
A
= +85
°C
T
A
= +25
°C
5
6
8
7
9
10
2.5
3.5
3.0
4.0
4.5
5.0
5.5
INPUT IP3 vs. SUPPLY VOLTAGE
(R
BIAS
= 2k
Ω)
MAX2683 toc15
SUPPLY VOLTAGE (V)
INPUT IP3 (dBm)
T
A
= +25
°C
T
A
= +85
°C
T
A
= -40
°C
Typical Operating Characteristics (continued)
(MAX2683/MAX2684 EV kit, V
CC
= +5V, R
BIAS
= 1.2k
Ω, ENX2 = GND, f
RF
= 3.6GHz, P
RF
= -20dBm, f
LOX2
= 1650MHz for MAX2683 or
f
LOX2
= 1350MHz for MAX2684, P
LO
= -5dBm, all input/output ports terminated in 50
Ω, IFOUT+ and IFOUT- matched to single-ended
50
Ω load, T
A
= +25°C, unless otherwise noted.)
MAX2683