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: 3/52页
文件大小: 9827K
代理商: MAX2042AETP+
Maxim Integrated Products 11
MAX2042A
SiGe High-Linearity, 1600MHz to 3900MHz
Upconversion/Downconversion Mixer with LO Buffer
5.0V Supply, RF = 1650MHz to 2250MHz, 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 = 1850MHz, fLO = 1550MHz, fIF = 300MHz, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Small-Signal Conversion Loss
LC
8.5
dB
Loss Variation vs. Frequency
D
LC
fRF = 1650MHz to 1850MHz, any 100MHz band
Q
0.35
dB
fRF = 1850MHz to 2250MHz, any 100MHz band
Q
0.075
fRF = 1650MHz to 1850MHz, any 200MHz band
Q
0.7
fRF = 1850MHz to 2250MHz, any 200MHz band
Q
0.15
Conversion Loss
Temperature Coefficient
TCCL
TC = -40NC to +85NC
0.0095
dB/NC
Single Sideband Noise
Figure
NFSSB
No blockers present
8.95
dB
Noise Figure Temperature
Coefficient
TCNF
Single sideband, no blockers present,
TC = -40NC to +85NC
0.024
dB/NC
Input 1dB Compression Point
IP1dB
(Note 10)
17.2
dBm
Third-Order Input Intercept
Point
IIP3
fRF1 = 1850MHz, fRF2 = 1851MHz,
PRF1 = PRF2 = 0dBm
26.7
dBm
IIP3 Variation with TC
fRF1 = 1850MHz, fRF2 = 1851MHz,
PRF1 = PRF2 = 0dBm, TC = -40NC to +85NC
Q
0.5
dB
2RF - 2LO Spur Rejection
2 x 2
fRF = 1850MHz,
fLO = 1550MHz,
fSPUR = 1700MHz
PRF = -10dBm
71
dBc
PRF = 0dBm
61
3RF - 3LO Spur Rejection
3 x 3
fRF = 1850MHz,
fLO = 1550MHz,
fSPUR = 1650MHz
PRF = -10dBm
83
dBc
PRF = 0dBm
63
RF Input Return Loss
RLRF
LO on and IF terminated into a matched
impedance
12.4
dB
LO Input Return Loss
RLLO
RF and IF terminated into a matched impedance
17.3
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
19.3
dB
RF-to-IF Isolation
PLO = +3dBm
44.6
dB
LO Leakage at RF Port
PLO = +3dBm
-29.5
dBm
2LO Leakage at RF Port
PLO = +3dBm
-29.5
dBm
LO Leakage at IF Port
PLO = +3dBm
-29.7
dBm
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