Datasheet
MAX2022 High-Dynamic-Range, Direct Up/
Downconversion 1500MHz to 3000MHz
Quadrature Modulator/Demodulator
Maxim Integrated
│
10
www.maximintegrated.com
Typical Operating Characteristics (continued)
(MAX2022 Typical Application Circuit,50ΩLOinput,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/Qdifferentialinputsdrivenfroma100ΩdifferentialDC-coupledsource,common-mode
input from 0V, T
C
= +25°C, unless otherwise noted.)
MODULATOR
RF PORT MATCH (dB)
-15
-10
-5
0
-20
RF PORT MATCH
vs. LO FREQUENCY
MAX2022 toc35
LO FREQUENCY (GHz)
2.32.11.91.71.5 2.5
V
CC
= 4.75V, 5.0V, 5.25V
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
-50
LO PORT MATCH (dB)
LO PORT MATCH
vs. LO FREQUENCY
MAX2022 toc37
LO FREQUENCY (GHz)
2.32.11.91.71.5 2.5
P
LO
= -3dBm
P
LO
= +3dBm
P
LO
= 0dBm
OUTPUT POWER vs. INPUT POWER (P
IN
*)
MAX2022 toc39
INPUT POWER (P
IN
*) (dBm)
OUTPUT POWER (dBm)
1383
-8
-6
-4
-2
0
2
4
6
8
10
-10
-2 18
P
LO
= 2140MHz
*P
IN
IS THE AVAILABLE
POWER FROM ONE OF
THE FOUR 50Ω
BASEBAND SOURCES
T
C
= -40°C, +25°C, +85°C
-25
-20
-15
-10
-5
0
-30
LO PORT MATCH (dB)
LO PORT MATCH
vs. LO FREQUENCY
MAX2022 toc36
LO FREQUENCY (GHz)
2.32.11.91.71.5 2.5
V
CC
= 4.75V, 5.0V, 5.25V
OUTPUT POWER vs. INPUT POWER (P
IN
*)
MAX2022 toc38
INPUT POWER (P
IN
*) (dBm)
OUTPUT POWER (dBm)
1383
-8
-6
-4
-2
0
2
4
6
8
10
-10
-2 18
f
LO
= 1960MHz
*P
IN
IS THE AVAILABLE
POWER FROM ONE OF
THE FOUR 50Ω
BASEBAND SOURCES
T
C
= -40°C, +25°C, +85°C
TOTAL SUPPLY CURRENT
vs. TEMPERATURE (T
C
)
MAX2022 toc40
TEMPERATURE (°C)
TOTAL SUPPLY CURRENT (mA)
603510-15
260
280
300
320
340
240
-40 85
V
CC
= 5.25V
V
CC
= 4.75V
V
CC
= 5.0V