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MAX2021 Datasheet(PDF) 6 Page - Maxim Integrated Products

Part # MAX2021
Description  High-Dynamic-Range, Direct Up-/Downconversion 750MHz to 1200MHz Quadrature Mod/Demod
PDF  14 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX2021 Datasheet(HTML) 6 Page - Maxim Integrated Products

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High-Dynamic-Range, Direct Up-/Downconversion
750MHz to 1200MHz Quadrature Mod/Demod
6
_______________________________________________________________________________________
MODULATOR OUTPUT POWER
vs. INPUT POWER
INPUT POWER (dBm)
19
16
25
22
13
10
5
0
15
20
-5
10
28
INPUT SPLIT BETWEEN I AND Q,
fIF = 25MHz, fLO = 900MHz
PLO = -6dBm, -3dBm, 0dBm, +3dBm
MODULATOR OUTPUT POWER
vs. LO FREQUENCY
LO FREQUENCY (MHz)
975
900
1125
1050
825
1
-1
-3
3
5
-5
750
1200
TC = -40
°C
TC = +85
°C
TC = +25
°C
VBBI = VBBQ = 1.4VP-P
DIFFERENTIAL
LO LEAKAGE vs. LO FREQUENCY
LO FREQUENCY (MHz)
959
948
937
926
-90
-80
-70
-60
-50
-40
-100
915
970
PRF = -40dBm
PRF = -7dBm
PRF = -1dBm
LO LEAKAGE NULLED AT PRF = -1dBm
PRF = +5dBm
LO LEAKAGE vs. LO FREQUENCY
LO FREQUENCY (MHz)
959
948
937
926
-90
-80
-70
-60
-50
-40
-100
915
970
TC = -40
°C
TC = +85
°C
TC = +25
°C
PRF = -1dBm, LO LEAKAGE NULLED AT TC = +25
°C
LO LEAKAGE vs. LO FREQUENCY
LO FREQUENCY (MHz)
959
948
937
926
-90
-80
-70
-60
-50
-40
-100
915
970
PLO = -6dBm
PLO = +3dBm
PLO = -3dBm
PLO = 0dBm
PRF = -1dBm, LO LEAKAGE NULLED AT PLO = 0dBm
OUTPUT NOISE vs. OUTPUT POWER
OUTPUT POWER (dBm)
10
5
0
-5
-10
-175
-170
-165
-160
-155
-150
-180
-15
15
TC = +25
°C, fLO = 900MHz
PLO = -6dBm
PLO = -3dBm
PLO = 0dBm
PLO = +3dBm
OUTPUT NOISE vs. OUTPUT POWER
OUTPUT POWER (dBm)
10
5
0
-5
-10
-175
-170
-165
-160
-155
-150
-180
-15
15
PLO = 0dBm, fLO = 900MHz
TC = +85
°C
TC = -40
°C
TC = +25
°C
Typical Operating Characteristics (continued)
(MAX2021 Typical Application Circuit, VCC = +4.75V to +5.25V, GND = 0V, I/Q differential inputs driven from a 100
Ω DC-coupled
source, 0V common-mode input, PLO = 0dBm, 750MHz
≤ fLO ≤ 1200MHz, 50Ω LO and RF system impedance, R1 = 432Ω, R2 = 619Ω,
R3 = 332
Ω, TC = -40°C to +85°C. Typical values are at VCC = +5V, VBBI = 1.4VP-P differential, VBBQ = 1.4VP-P differential, fIQ = 1MHz,
fLO = 900MHz, TC = +25°C, unless otherwise noted.)
MODULATOR



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