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MAX2022
High-Dynamic-Range, Direct Up/
Downconversion 1500MHz to 3000MHz
Quadrature Modulator/Demodulator
AC Electrical Characteristics (Modulator) (continued)
(MAX2022 Typical Application Circuit , V CC   =  4.75V  to  5.25V,  V GND   =  0V,  I/Q  differential  inputs  driven  from  a  100?  differential 
DC-coupled source, 0V common-mode input, P LO = 0dBm, f LO  = 1900MHz to 2200MHz, 50? LO and RF system impedance, R1 = 
432?, R2 = 562?, R3 = 301?, T C = -40°C to +85°C. Typical values are at V CC = 5V, V BBI  = 109mV P-P differential, V BBQ  = 109mV P-P
differential, f IQ = 1MHz, T C  = +25°C, unless otherwise noted.) (Notes 6, 7)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ACLR (1st Adjacent Channel
5MHz Offset)
LO Leakage
Sideband Suppression
RF Return Loss
Output Noise Density
LO Input Return Loss
Single-carrier WCDMA (Note 9),
RFOUT = -16dBm, f LO  = 2GHz
No external calibration, with each baseband
input terminated in 50? to GND
No external calibration
f meas = 2240MHz (Note 10)
70
-40.4
45.7
13.5
-173.2
18.1
dBc
dBm
dBc
dB
dBm/Hz
dB
AC Electrical Characteristics (Demodulator, f LO = 1880MHz)
(MAX2022 Typical Application Circuit when operated as a demodulator. I/Q outputs are recombined using network shown in Figure 5 . Losses
of combining network not included in measurements. RF and LO ports are driven from 50? sources. Typical values are for V CC = 5V, I/Q
DC  returns  =  160?  resistors  to  GND,  P RF = 0dBm, P LO = 0dBm, f RF   =  1890MHz,  f LO = 1880MHz, f IF = 10MHz, T C = +25°C, unless
otherwise noted.) (Notes 6, 11)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Conversion Loss
Noise Figure
L C
NF SSB
9.2
9.4
dB
dB
Input Third-Order
Intercept Point
Input Second-Order
Intercept Point
LO Leakage at RF Port
Gain Compression
Image Rejection
RF Port Return Loss
LO Port Return Loss
IF Port Differential Impedance
Minimum Demodulation 3dB
Bandwidth
Minimum 1dB Gain Flatness
IIP3
IIP2
f RF1 = 1890MHz, f RF2 = 1891MHz,
P RF1 = P RF2 = 0dBm, f IF1 = 10MHz,
f IF2 = 11MHz
f RF1 = 1890MHz, f RF2 = 1891MHz,
P RF1 = P RF2 = 0dBm, f IF1 = 10MHz,
f IF2 = 11MHz, f IM2nd = 21MHz
Unnulled
P RF = 20dBm
C9 = 1.2pF
C3 = 22pF
39
58
-40
0.10
35
17
9
43
>500
>450
dBm
dBm
dBm
dB
dB
dB
dB
?
MHz
MHz
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