MAX2023ETX-T Maxim Integrated Products, MAX2023ETX-T Datasheet - Page 6

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

High-Dynamic-Range, Direct Up-/Downconversion
1500MHz to 2300MHz Quadrature Mod/Demod
(MAX2023 Typical Application Circuit , V
(modulator), V
(demodulator), 0V common-mode input/output, P
6
-100
12.0
11.5
11.0
10.5
10.0
-10
-11
-12
-13
-14
-15
-40
-50
-60
-70
-80
-90
9.5
9.0
8.5
8.0
-5
-6
-7
-8
-9
________________________________________________________________________________________________
1.80
1.5
0
P
DEMODULATOR CONVERSION LOSS
f
LO
LO
f
LO
1.6
10
MODULATOR OUTPUT POWER
= +3dBm
- f
vs. BASEBAND FREQUENCY
1.82
+ f
MODULATOR LO LEAKAGE
BBI
BB
P
BASEBAND FREQUENCY (MHz)
BB
LO
1.7
T
vs. LO FREQUENCY
vs. LO FREQUENCY
20
C
= -3dBm
LO FREQUENCY (GHz)
LO FREQUENCY (GHz)
= V
P
= +85°C
LO
1.8
1.84
BBQ
= 0dBm
30
T
1.9
P
C
I/Q-COMBINED
= -40°C
P
LO LEAKAGE NULLED
AT P
= 2.6V
40
RF
1.86
2.0
= -1dBm,
LO
T
C
= 0dBm
= +25°C
50
2.1
P-P
1.88
= 0dBm
differential (modulator), P
60
2.2
CC
1.90
2.3
70
= +4.75V to +5.25V, GND = 0V, I/Q differential inputs driven from a 100Ω DC-coupled source
LO
-100
-150
-155
-160
-165
-170
-175
-180
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
45
43
41
39
37
35
33
31
29
27
25
= 0dBm, 1500MHz ≤ f
1.80
-23
1.5
MODULATOR OUTPUT NOISE DENSITY
T
P
C
RF
P
T
= -40°C
1.6
RF
-18
C
P
= -40dBm
RF
1.82
= +85°C
= -7dBm
DEMODULATOR INPUT IP3
MODULATOR LO LEAKAGE
P
RF
= -1dBm
LO
1.7
vs. OUTPUT POWER
-13
vs. LO FREQUENCY
vs. LO FREQUENCY
OUTPUT POWER (dBm)
= 0dBm
LO FREQUENCY (GHz)
= +6dBm (demodulator), I/Q differential output drives 50Ω differential load
LO FREQUENCY (GHz)
P
LO
1.8
1.84
= -3dBm
T
P
C
-8
RF
= +25°C
1.9
= +5dBm
LO LEAKAGE NULLED
AT P
-3
1.86
LO
P
2.0
LO
RF
f
f
1
2
≤ 2300MHz, 50Ω LO and RF system impedance, R1 = 432Ω,
= +3dBm
= f
= f
= -1dBm
2
LO
LO
2.1
1.88
+ 25MHz
+ 26MHz
7
2.2
1.90
2.3
12
-150
-155
-160
-165
-170
-175
-180
-100
-40
-50
-60
-70
-80
-90
45
43
41
39
37
35
33
31
29
27
25
-23
1.80
1.5
MODULATOR OUTPUT NOISE DENSITY
1.6
T
-18
C
= +85°C
1.82
DEMODULATOR INPUT IP3
MODULATOR LO LEAKAGE
1.7
vs. OUTPUT POWER
-13
OUTPUT POWER (dBm)
vs. LO FREQUENCY
vs. LO FREQUENCY
LO FREQUENCY (GHz)
LO FREQUENCY (GHz)
T
T
C
T
C
1.8
C
= +25°C
1.84
= -40°C
= +25°C
-8
P
T
LO
C
1.9
= 0dBm
= -40°C
P
LO
-3
P
LO LEAKAGE NULLED
AT T
1.86
RF
= -3dBm
2.0
P
f
f
= -1dBm,
LO
A
T
1
2
C
= +25°C
= f
= f
2
= +3dBm
= +85°C
2.1
LO
LO
1.88
+ 25MHz
+ 26MHz
7
2.2
1.90
12
2.3