MAX2042AETPT 查看數據表（PDF） - Maxim Integrated
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MAX2042AETPT
Maxim Integrated
MAX2042AETPT Datasheet PDF : 52 Pages
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MAX2042A
SiGe High-Linearity, 1600MHz to 3900MHz
Upconversion/Downconversion Mixer with LO Buffer
5.0V Supply, RF = 3100MHz to 3900MHz, LOW-SIDE LO INJECTION AC ELECTRICAL
CHARACTERISTICS (DOWNCONVERTER OPERATION)
(Typical Application Circuit with tuning elements outlined in Table 1. Typical values are for TC = +25NC, VCC = 5.0V, PRF = 0dBm,
PLO = 0dBm, fRF = 3500MHz, fLO = 3200MHz, fIF = 300MHz, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Small-Signal Conversion Loss
Loss Variation vs. Frequency
Conversion Loss Temperature
Coefficient
LC
DLC
TCCL
fRF = 3450MHz to 3750MHz, any 100MHz band
fRF = 3450MHz to 3750MHz, any 200MHz band
TC = -40NC to +85NC
8.2
Q0.085
Q0.17
0.0091
dB
dB
dB
dB/NC
Single Sideband Noise Figure
Noise Figure Temperature
Coefficient
Input 1dB Compression Point
Third-Order Input Intercept
Point
NFSSB
TCNF
IP1dB
IIP3
No blockers present
Single sideband, no blockers present,
TC = -40NC to +85NC
(Note 10)
fRF1 - fRF2 = 1MHz, PRF1 = PRF2 = 0dBm
7.6
0.025
20.6
31
dB
dB/NC
dBm
dBm
IIP3 Variation with TC
fRF1 - fRF2 = 1MHz, PRF1 = PRF2 = 0dBm,
TC = -40NC to +85NC
Q0.5
dB
2RF - 2LO Spur Rejection
2x2
fRF = 3500MHz,
fLO = 3200MHz,
fSPUR = 3350MHz
PRF = -10dBm
PRF = 0dBm
71
dBc
61
3RF - 3LO Spur Rejection
3x3
fRF = 3500MHz,
fLO = 3200MHz,
fSPUR = 3300MHz
PRF = -10dBm
PRF = 0dBm
87
dBc
67
RF Input Return Loss
RLRF
LO on and IF terminated into a matched
impedance
15
dB
LO Input Return Loss
RLLO
RF and IF terminated into a matched
impedance
20
dB
IF Output Impedance
ZIF
Nominal differential impedance at the
IC’s IF outputs
50
I
IF Return Loss
RF terminated into 50I, LO driven by 50I
RLIF
source, IF transformed to single-ended 50I
using external components shown in the
Typical Application Circuit
16.5
dB
RF-to-IF Isolation
LO Leakage at RF Port
2LO Leakage at RF Port
LO Leakage at IF Port
PLO = +3dBm
PLO = +3dBm
PLO = +3dBm
PLO = +3dBm
35
-29.5
-23
-31.5
dB
dBm
dBm
dBm
_________________________________________________________________ Maxim Integrated Products 8
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