MAX2022ETX Maxim Integrated Products, MAX2022ETX Datasheet - Page 5

• Manufacturer Part Number: MAX2022ETX
• Description: Modulator / Demodulator High-Dynamic-Range D irect Upconversion 1
• Manufacturer: Maxim Integrated Products

(MAX2022 Typical Application Circuit, 50Ω LO input, R1 = 432Ω, R2 = 562Ω, R3 = 301Ω, V
109mV
+25°C, unless otherwise noted.)
-150
-155
-160
-165
-170
-175
-180
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
60
50
40
30
20
10
0
-25
1.5
P-P
0
IMAGE REJECTION vs. LO FREQUENCY
f
LO
OUTPUT NOISE vs. OUTPUT POWER
f
1500MHz to 2500MHz Quadrature Modulator
P
BB
= 2140MHz, P
differential, f
-20
LO
= 1MHz, V
vs. BASEBAND FREQUENCY
1.7
= 0dBm, f
20
BASEBAND FREQUENCY (MHz)
High-Dynamic-Range, Direct Upconversion
-15
OUTPUT POWER (dBm)
LO FREQUENCY (GHz)
IF FLATNESS
I
LO
= V
1.9
BB
40
-10
_______________________________________________________________________________________
T
= 1960MHz
T
= -12dBm/PORT INTO 50Ω
Q
C
C
IQ
= 112mV
= -40°C, +25°C, +85°C
= +25°C
T
-5
= 1MHz, I/Q differential inputs driven from a 100Ω DC-coupled source, common-mode input from 0V, T
2.1
C
60
= -40°C
f
P-P
f
LO
LO
0
+ f
- f
T
C
RF
RF
2.3
80
= +85°C
5
100
2.5
10
45.0
44.5
44.0
43.5
43.0
42.5
42.0
41.5
41.0
-156
-160
-164
-168
-172
-176
-180
Typical Operating Characteristics (continued)
60
50
40
30
20
10
BASEBAND DIFFERENTIAL INPUT RESISTANCE
0
1.5
-25
0
IMAGE REJECTION vs. LO FREQUENCY
f
LO
T
OUTPUT NOISE vs. OUTPUT POWER
P
C
P
f
= 2GHz, P
BB
LO
P
LO
= +85°C
-20
LO
T
vs. BASEBAND FREQUENCY
= -3dBm
C
= 1MHz, V
= +3dBm
20
1.7
= 0dBm, f
BASEBAND FREQUENCY (MHz)
= -40°C
T
C
V
-15
CC
OUTPUT POWER (dBm)
= +25°C
LO FREQUENCY (GHz)
LO
= 5.25V
= 0dBm
I
LO
V
40
1.9
= V
CC
-10
P
= 2140MHz
Q
LO
= 4.75V
= 112mV
= 0dBm
-5
V
60
2.1
CC
= 5.0V
P-P
0
80
2.3
5
100
2.5
10
44.5
44.0
43.5
43.0
42.5
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
CC
60
50
40
30
20
10
BASEBAND DIFFERENTIAL INPUT RESISTANCE
0
1.5
0
0
= +5V, P
IMAGE REJECTION vs. LO FREQUENCY
f
f
LO
LO
f
BB
= 2GHz, V
= 1960MHz, P
= 1MHz, V
vs. BASEBAND FREQUENCY
vs. BASEBAND FREQUENCY
1.7
20
20
BASEBAND FREQUENCY (MHz)
BASEBAND FREQUENCY (MHz)
P
LO
LO FREQUENCY (GHz)
LO
= 0dBm
CC
P
IF FLATNESS
I
LO
= 5.0V
1.9
= V
BB
40
40
= 0dBm, V
f
f
LO
= +3dBm
LO
V
= -12dBm/PORT INTO 50Ω
Q
CC
+ f
- f
= 112mV
= 4.75, 5.0V, 5.25V
RF
RF
P
2.1
60
60
LO
= -3dBm
P-P
IFI
2.3
80
80
= V
IFQ
100
100
2.5
C
=
=
5