Datasheet

MAX2022 High-Dynamic-Range, Direct Up/
Downconversion 1500MHz to 3000MHz
Quadrature Modulator/Demodulator
Maxim Integrated │ 8
www.maximintegrated.com
Typical Operating Characteristics (continued)
(MAX2022 Typical Application Circuit,50ΩLOinput,R1=432Ω,R2=562Ω,R3=301Ω,V
CC
= 5V, P
LO
= 0dBm, f
LO
= 2140MHz,
V
I
= V
Q
=109mV
P-P
differential, f
IQ
=1MHz,I/Qdifferentialinputsdrivenfroma100ΩdifferentialDC-coupledsource,common-mode
input from 0V, T
C
= +25°C, unless otherwise noted.)
MODULATOR
LO LEAKAGE vs. LO FREQUENCY
MAX2022 toc27
LO FREQUENCY (GHz)
LO LEAKAGE (dBm)
1.9701.9651.9601.9551.950
-80
-60
-40
-20
0
-100
1.945 1.975
NULLED AT f
LO
= 1960MHz AT
P
RF
= -18dBm
COMMMON-MODE BASEBAND VOLTAGE (V)
210-1-2
10
20
30
40
50
60
0
-3 3
OUTPUT IP2
vs. COMMON-MODE BASEBAND VOLTAGE
MAX2022 toc26
OIP2 (dBm)
f
LO
= 2140MHz
f
LO
= 1960MHz
V
BB
= 0.61V
P-P
DIFFERENTIAL PER TONE,
f
BB1
= 1.8MHz, f
BB2
= 1.9MHz
10
20
30
40
50
60
70
0
OUTPUT IP2
vs. LO FREQUENCY
MAX2022 toc25
LO FREQUENCY (GHz)
OIP2 (dBm)
2.32.11.91.71.5 2.5
P
LO
= +3dBm
P
LO
= 0dBm
P
LO
= -3dBm
V
BB
= 0.61V
P-P
DIFFERENTIAL PER TONE,
f
BB1
= 1.8MHz, f
BB2
= 1.9MHz
10
20
30
40
50
60
70
0
OUTPUT IP2
vs. LO FREQUENCY
MAX2022 toc24
LO FREQUENCY (GHz)
OIP2 (dBm)
2.32.11.91.71.5 2.5
V
BB
= 0.61V
P-P
DIFFERENTIAL PER TONE,
f
BB1
= 1.8MHz, f
BB2
= 1.9MHz
V
CC
= 4.75V, 5.0V
V
CC
= 5.25V
10
20
30
40
50
60
70
0
OUTPUT IP2
vs. LO FREQUENCY
MAX2022 toc23
LO FREQUENCY (GHz)
OIP2 (dBm)
2.32.11.91.71.5 2.5
V
BB
= 0.61V
P-P
DIFFERENTIAL PER TONE,
f
BB1
= 1.8MHz, f
BB2
= 1.9MHz
T
C
= +25°C
T
C
= +85°C
T
C
= -40°C
COMMMON-MODE BASEBAND VOLTAGE (V)
210-1-2
10
20
30
40
50
60
0
-3 3
OUTPUT IP3
vs. COMMON-MODE BASEBAND VOLTAGE
MAX2022 toc22
OIP3 (dBm)
f
LO
= 2140MHz
f
LO
= 1960MHz
V
BB
= 0.61V
P-P
DIFFERENTIAL PER TONE,
f
BB1
= 1.8MHz, f
BB2
= 1.9MHz
OUTPUT IP3
vs. LO FREQUENCY
MAX2022 toc21
LO FREQUENCY (GHz)
OIP3 (dBm)
2.32.11.91.7
5
10
15
20
25
0
1.5 2.5
V
BB
= 0.61V
P-P
DIFFERENTIAL PER TONE,
f
BB1
= 1.8MHz, f
BB2
= 1.9MHz
P
LO
= 0dBm, +3dBm
P
LO
= -3dBm
OUTPUT IP3
vs. LO FREQUENCY
MAX2022 toc20
LO FREQUENCY (GHz)
OIP3 (dBm)
2.32.11.91.7
5
10
15
20
25
0
1.5 2.5
V
BB
= 0.61V
P-P
DIFFERENTIAL PER TONE,
f
BB1
= 1.8MHz, f
BB2
= 1.9MHz
V
CC
= 5.0V, 5.25V
V
CC
= 4.75V
OUTPUT IP3
vs. LO FREQUENCY
MAX2022 toc19
LO FREQUENCY (GHz)
OIP3 (dBm)
2.32.11.91.7
5
10
15
20
25
0
1.5 2.5
T
C
= -40°C, +25°C, +85°C
V
BB
= 0.61V
P-P
DIFFERENTIAL PER TONE,
f
BB1
= 1.8MHz, f
BB2
= 1.9MHz