MAX2023ETX Maxim Integrated Products, MAX2023ETX Datasheet - Page 5

• Manufacturer Part Number: MAX2023ETX
• Description: Modulator / Demodulator High-Dynamic-Range D irect Up-/Downconver
• Manufacturer: Maxim Integrated Products

High-Dynamic-Range, Direct Up-/Downconversion
(MAX2023 Typical Application Circuit , V
(modulator), V
(demodulator), 0V common-mode input/output, P
30
28
26
24
22
20
18
16
14
12
10
80
75
70
65
60
55
50
20
18
16
14
12
10
8
6
4
2
0
1.5
1.5
10 12 14 16 18 20 22 24 26 28 30
1500MHz to 2300MHz Quadrature Mod/Demod
V
1.6
1.6
CC
MODULATOR OUTPUT POWER
= 4.75V, 5V, 5.25V
MODULATOR OUTPUT IP3
MODULATOR OUTPUT IP2
BBI
1.7
P
1.7
P
vs. LO FREQUENCY
LO
vs. LO FREQUENCY
V
vs. INPUT POWER
LO
LO FREQUENCY (GHz)
LO FREQUENCY (GHz)
INPUT POWER (dBm)
= V
CC
= 0dBm
= -3dBm
1.8
1.8
= 5V
BBQ
_________________________________________________________________________________________________
1.9
1.9
V
CC
V
= 2.6V
CC
= 5.25V
2.0
2.0
= 4.75V
P
LO
2.1
f
f
f
f
2.1
P-P
1
2
= +3dBm
1
2
= 1.8MHz
= 1.9MHz
= 1.8MHz
= 1.9MHz
differential (modulator), P
2.2
2.2
CC
2.3
2.3
= +4.75V to +5.25V, GND = 0V, I/Q differential inputs driven from a 100Ω DC-coupled source
LO
26.0
25.5
25.0
24.5
24.0
23.5
23.0
22.5
22.0
Typical Operating Characteristics (continued)
80
75
70
65
60
55
50
20
18
16
14
12
10
= 0dBm, 1500MHz ≤ f
8
6
4
2
0
-3.5
1.5
10 12 14 16 18 20 22 24 26 28 30
vs. I/Q COMMON-MODE VOLTAGE
P
1.6
-2.5
LO
MODULATOR OUTPUT POWER
I/Q COMMON-MODE VOLTAGE (V)
= -3dBm
MODULATOR OUTPUT IP3
MODULATOR OUTPUT IP2
RF
1.7
-1.5
vs. LO FREQUENCY
vs. INPUT POWER
LO FREQUENCY (GHz)
= +6dBm (demodulator), I/Q differential output drives 50Ω differential load
INPUT POWER (dBm)
1.8
-0.5
P
1.9
LO
P
0.5
LO
= 0dBm
LO
2.0
= +3dBm
P
P
≤ 2300MHz, 50Ω LO and RF system impedance, R1 = 432Ω,
P
LO
1.5
LO
f
f
LO
1
2
2.1
= +3dBm
f
f
= 1.8MHz
= 1.9MHz
= 0dBm
1
2
= -3dBm
= 1.8MHz
= 1.9MHz
2.5
2.2
3.5
2.3
80
75
70
65
60
55
50
68
67
66
65
64
63
62
61
60
8
7
6
5
4
3
2
-3.5
1.5
1.5
vs. I/Q COMMON-MODE VOLTAGE
1.6
1.6
-2.5
MODULATOR OUTPUT POWER
I/Q COMMON-MODE VOLTAGE (V)
T
MODULATOR OUTPUT IP2
MODULATOR OUTPUT IP2
C
1.7
= +25°C
1.7
-1.5
vs. LO FREQUENCY
vs. LO FREQUENCY
LO FREQUENCY (GHz)
LO FREQUENCY (GHz)
T
C
1.8
1.8
= +85°C
-0.5
1.9
1.9
0.5
T
T
C
2.0
T
C
2.0
= +85°C
C
= -40°C
= +25°C
1.5
T
2.1
f
f
2.1
f
f
C
1
2
1
2
= 1.8MHz
= 1.9MHz
= -40°C
= 1.8MHz
= 1.9MHz
2.5
2.2
2.2
2.3
3.5
2.3
5