参数资料
型号: MAX2042AETP+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 无绳电话/电话
英文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC20
封装: 5 X 5 MM, ROHS COMPLIANT, TQFN-20
文件页数: 51/52页
文件大小: 9827K
代理商: MAX2042AETP+
Maxim Integrated Products 8
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
LC
8.2
dB
Loss Variation vs. Frequency
D
LC
fRF = 3450MHz to 3750MHz, any 100MHz band
Q
0.085
dB
fRF = 3450MHz to 3750MHz, any 200MHz band
Q
0.17
dB
Conversion Loss Temperature
Coefficient
TCCL
TC = -40NC to +85NC
0.0091
dB/NC
Single Sideband Noise Figure
NFSSB
No blockers present
7.6
dB
Noise Figure Temperature
Coefficient
TCNF
Single sideband, no blockers present,
TC = -40NC to +85NC
0.025
dB/NC
Input 1dB Compression Point
IP1dB
(Note 10)
20.6
dBm
Third-Order Input Intercept
Point
IIP3
fRF1 - fRF2 = 1MHz, PRF1 = PRF2 = 0dBm
31
dBm
IIP3 Variation with TC
fRF1 - fRF2 = 1MHz, PRF1 = PRF2 = 0dBm,
TC = -40NC to +85NC
Q
0.5
dB
2RF - 2LO Spur Rejection
2 x 2
fRF = 3500MHz,
fLO = 3200MHz,
fSPUR = 3350MHz
PRF = -10dBm
71
dBc
PRF = 0dBm
61
3RF - 3LO Spur Rejection
3 x 3
fRF = 3500MHz,
fLO = 3200MHz,
fSPUR = 3300MHz
PRF = -10dBm
87
dBc
PRF = 0dBm
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
RLIF
RF terminated into 50I, LO driven by 50I
source, IF transformed to single-ended 50I
using external components shown in the
Typical Application Circuit
16.5
dB
RF-to-IF Isolation
PLO = +3dBm
35
dB
LO Leakage at RF Port
PLO = +3dBm
-29.5
dBm
2LO Leakage at RF Port
PLO = +3dBm
-23
dBm
LO Leakage at IF Port
PLO = +3dBm
-31.5
dBm
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