MAX2673 查看數據表（PDF） - Maxim Integrated
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MAX2673 Datasheet PDF : 16 Pages
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400MHz to 2.5GHz Upconverter Mixers
AC ELECTRICAL CHARACTERISTICS (continued)
(VCC = SHDN = +3.0V, TA = +25°C, unless otherwise noted. Minimum and maximum values are guaranteed by design and
characterization.)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
MAX2671 (PLO = -10dBm, PIFIN = -30dBm, Circuit of Figure 1) (continued)
Noise Figure
(Single Sideband)
fIF = 70MHz, fLO = 970MHz, fRF = 900MHz
fIF = 70MHz, fLO = 1830MHz, fRF = 1900MHz
fIF = 350MHz, fLO = 2100MHz, fRF = 2450MHz
fIF = 70MHz, fLO = 970MHz, fRF = 900MHz
LO Emission from RF Port
fIF = 70MHz, fLO = 1830MHz, fRF = 1900MHz
fIF = 240MHz, fLO = 2210MHz, fRF = 2450MHz
Maximum LO Input VSWR
f = 600MHz to 2500MHz, 50Ω source impedance
9.3
10.7
11.3
-40.3
-35.7
-36.8
2.2
dB
dBm
dBm
Maximum Output Spurious
Emissions
fIF = 70MHz, fLO = 1830MHz, fRF = 1900MHz (Note 1)
-56
dBm
Turn-On Time
(Note 2)
Turn-Off Time
From SHDN low to ICC < 100µA
MAX2673 (PLO = -10dBm, PIFIN_ = -30dBm, Circuit of Figure 2)
fIF = 45MHz, fLO = 445MHz, fRF = 400MHz
Conversion Gain
fIF = 70MHz, fLO = 970MHz, fRF = 900MHz
fIF = 70MHz, fLO = 1830MHz, fRF = 1900MHz
fIF = 240MHz, fLO = 2210MHz, fRF = 2450MHz
2
µs
2
µs
12.6
12.3
dB
7.8
9.2
10.6
8.6
Gain Variation Over
Temperature
Output Third-Order Intercept
Output 1dB
Compression Point
Noise Figure
(Single Sideband)
LO Emission from RF Port
Maximum LO Input VSWR
fIF = 70MHz, fLO = 1830MHz, fRF = 1900MHz,
TA = -40°C to +85°C
fIF = 70MHz, fLO = 970MHz, fRF = 900MHz
fIF = 70MHz, fLO = 1830MHz, fRF = 1900MHz
fIF = 240MHz, fLO = 2210MHz, fRF = 2450MHz
fIF = 70MHz, fLO = 970MHz, fRF = 900MHz
fIF = 70MHz, fLO = 1830MHz, fRF = 1900MHz
fIF = 240MHz, fLO = 2210MHz, fRF = 2450MHz
fIF = 70MHz, fLO = 970MHz, fRF = 900MHz
fIF = 70MHz, fLO = 1830MHz, fRF = 1900MHz
fIF = 350MHz, fLO = 2100MHz, fRF = 2450MHz
fIF = 70MHz, fLO = 970MHz, fRF = 900MHz
fIF = 70MHz, fLO = 1830MHz, fRF = 1900MHz
fIF = 240MHz, fLO = 2210MHz, fRF = 2450MHz
f = 600MHz to 2500MHz, 50Ω source impedance
±1.0
7.6
5.9
4.5
-2.1
-5.9
-8.3
9.7
10.1
10.4
-29.4
-27.9
-26.6
2.2
±1.4
dB
dBm
dBm
dB
dBm
Maximum Output Spurious
Emissions
fIF = 70MHz, fLO = 1830MHz, fRF = 1900MHz (Note 1)
-59.7
dBm
Turn-On Time
Turn-Off Time
(Note 2)
From SHDN low to ICC < 100µA
2
µs
2
µs
Note 1: Excluding LO harmonics and products of LO harmonics by first-order IF.
Note 2: From SHDN high to output within 1dB of final output power, fRF = 900MHz, fIF = 70MHz.
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