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: 49/52页
文件大小: 9827K
代理商: MAX2042AETP+
Maxim Integrated Products 6
MAX2042A
SiGe High-Linearity, 1600MHz to 3900MHz
Upconversion/Downconversion Mixer with LO Buffer
5.0V Supply, RF = 2000MHz to 2900MHz, HIGH-SIDE LO INJECTION AC ELECTRICAL
CHARACTERISTICS (DOWNCONVERTER OPERATION) (continued)
(Typical Application Circuit with tuning elements outlined in Table 1, VCC = 4.75V to 5.25V, RF and LO ports are driven from
50I sources, PLO = -6dBm to +3dBm, PRF = 0dBm, fRF = 2000MHz to 2900MHz, fLO = 2300MHz to 3200MHz, fIF = 300MHz,
fRF < fLO, TC = -40NC to +85NC. Typical values are for TC = +25NC, VCC = 5.0V, PLO = 0dBm, fRF = 2600MHz, fLO = 2900MHz,
fIF = 300MHz.) (Note 7)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input 1dB Compression Point
IP1dB
(Note 10)
21.7
dBm
Third-Order Input Intercept
Point
IIP3
fRF1 - fRF2 = 1MHz, PRF1 = PRF2 = 0dBm
(Note 8)
33
dBm
IIP3 Variation with TC
fRF1 - fRF2 = 1MHz, PRF1 = PRF2 = 0dBm,
TC = -40NC to +85NC
Q
0.3
dB
2LO - 2RF Spur Rejection
2 x 2
fRF = 2600MHz,
fLO = 2900MHz,
fSPUR = 2750MHz
PRF = -10dBm
72
dBc
PRF = 0dBm
62
3LO - 3RF Spur Rejection
3 x 3
fRF = 2600MHz,
fLO = 2900MHz,
fSPUR = 2800MHz
PRF = -10dBm
91
dBc
PRF = 0dBm
71
RF Input Return Loss
RLRF
LO on and IF terminated into a matched
impedance
20
dB
LO Input Return Loss
RLLO
RF and IF terminated into a matched
impedance
19
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
17.5
dB
RF-to-IF Isolation
PLO = +3dBm (Note 8)
38
dB
LO Leakage at RF Port
PLO = +3dBm (Note 8)
-29
dBm
2LO Leakage at RF Port
PLO = +3dBm
-30.1
dBm
LO Leakage at IF Port
PLO = +3dBm (Note 8)
-31
dBm
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