MAX2681 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX2681 Datasheet PDF : 12 Pages
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MAX2680/MAX2681/
MAX2682
400MHz to 2.5GHz, Low-Noise,
SiGe Downconverter Mixers
AC Electrical Characteristics (continued)
(MAX2680/1/2 EV Kit, VCC = SHDN = +3.0V, TA = +25°C, unless otherwise noted. RFIN and IFOUT matched to 50Ω. PLO = -5dBm,
PRFIN = -25dBm.)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
LO Leakage at RFIN Port
IF/2 Spurious Response
MAX2681
fLO = 1880MHz
fRF = 1915MHz, fLO = 1880MHz, fIF = 70MHz (Note 4)
-26
dBm
-51
dBm
RF Frequency Range
(Notes 1, 2)
400
2500 MHz
LO Frequency Range
(Notes 1, 2)
400
2500 MHz
IF Frequency Range
(Notes 1, 2)
10
500 MHz
Conversion Power Gain
fRF = 400MHz, fLO = 445MHz, fIF = 45MHz
11.0
fRF = 900MHz, fLO = 970MHz, fIF = 70MHz
14.2
dB
fRF = 1950MHz, fLO = 1880MHz, fIF = 70MHz (Note 1)
6.7
8.4
9.4
fRF = 2450MHz, fLO = 2210MHz, fIF = 240MHz
7.7
Gain Variation Over Temperature
fRF = 1950MHz, fLO = 1880MHz, fIF = 70MHz,
TA = TMIN to TMAX (Note 1)
1.7
2.3
dB
Input Third-Order Intercept Point
(Note 3)
Noise Figure (Single Sideband)
LO Input VSWR
fRF = 900MHz, 901MHz, fLO = 970MHz, fIF = 70MHz
fRF = 1950MHz, 1951MHz, fLO = 1880MHz, fIF = 70MHz
fRF = 2450MHz, 2451MHz, fLO = 2210MHz, fIF = 240MHz
fRF = 900MHz, fLO = 970MHz, fIF = 70MHz
fRF = 1950MHz, fLO = 2020MHz, fIF = 70MHz
fRF = 2450MHz, fLO = 2210MHz, fIF = 240MHz
50Ω source impedance
-6.1
+0.5
+1.0
7.0
11.1
12.7
1.5:1
dBm
dB
LO Leakage at IFOUT Port
LO Leakage at RFIN Port
IF/2 Spurious Response
MAX2682
fLO = 1880MHz
fLO = 1880MHz
fRF = 1915MHz, fLO = 1880MHz, fIF = 70MHz (Note 4)
-23
dBm
-27
dBm
-65
dBm
RF Frequency Range
(Notes 1, 2)
400
2500 MHz
LO Frequency Range
(Notes 1, 2)
400
2500 MHz
IF Frequency Range
(Notes 1, 2)
10
500 MHz
Conversion Power Gain
fRF = 400MHz, fLO = 445MHz, fIF = 45MHz
fRF = 900MHz, fLO = 970MHz, fIF = 70MHz
fRF = 1950MHz, fLO = 1880MHz, fIF = 70MHz (Note 1)
fRF = 2450MHz, fLO = 2210MHz, fIF = 240MHz
13.4
14.7
8.7
10.4 11.7
dB
7.9
Gain Variation Over Temperature
fRF = 1950MHz, fLO = 1880MHz, fIF = 70MHz,
TA = TMIN to TMAX (Note 1)
2.1
3.2
dB
Input Third-Order Intercept Point
(Note 3)
Noise Figure (Single Sideband)
fRF = 900MHz, 901MHz, fLO = 970MHz, fIF = 70MHz
fRF = 1950MHz, 1951MHz, fLO = 1880MHz, fIF = 70MHz
fRF = 2450MHz, 2451MHz, fLO = 2210MHz, fIF = 240MHz
fRF = 900MHz, fLO = 970MHz, fIF = 70MHz
fRF = 1950MHz, fLO = 2020MHz, fIF = 70MHz
fRF = 2450MHz, fLO = 2210MHz, fIF = 240MHz
-1.8
+4.4
+3.2
6.5
10.2
13.4
dBm
dB
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