MAX2680(1998) 查看數據表（PDF） - Maxim Integrated

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MAX2680
(Rev.:1998)

400MHz to 2.5GHz, Low-Noise, SiGe Downconverter Mixers

Maxim Integrated 

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

MAX2681

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

fRF = 400MHz, fLO = 445MHz, fIF = 45MHz

11.0

Conversion Power Gain

fRF = 900MHz, fLO = 970MHz, fIF = 70MHz

fRF = 1950MHz, fLO = 1880MHz, fIF = 70MHz (Note 1)

14.2

dB

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)

fRF = 900MHz, 901MHz, fLO = 970MHz, fIF = 70MHz

fRF = 1950MHz, 1951MHz, fLO = 1880MHz, fIF = 70MHz

fRF = 2450MHz, 2451MHz, fLO = 2210MHz, fIF = 240MHz

-6.1

+0.5

+1.0

dBm

fRF = 900MHz, fLO = 970MHz, fIF = 70MHz

7.0

Noise Figure (Single Sideband) fRF = 1950MHz, fLO = 2020MHz, fIF = 70MHz

11.1

dB

LO Input VSWR

fRF = 2450MHz, fLO = 2210MHz, fIF = 240MHz

50Ω source impedance

12.7

1.5:1

LO Leakage at IFOUT Port

fLO = 1880MHz

-23

dBm

LO Leakage at RFIN Port

fLO = 1880MHz

-27

dBm

IF/2 Spurious Response

fRF = 1915MHz, fLO = 1880MHz, fIF = 70MHz (Note 4)

-65

dBm

MAX2682

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

fRF = 400MHz, fLO = 445MHz, fIF = 45MHz

13.4

Conversion Power Gain

fRF = 900MHz, fLO = 970MHz, fIF = 70MHz

fRF = 1950MHz, fLO = 1880MHz, fIF = 70MHz (Note 1)

14.7

dB

8.7

10.4 11.7

fRF = 2450MHz, fLO = 2210MHz, fIF = 240MHz

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)

fRF = 900MHz, 901MHz, fLO = 970MHz, fIF = 70MHz

fRF = 1950MHz, 1951MHz, fLO = 1880MHz, fIF = 70MHz

fRF = 2450MHz, 2451MHz, fLO = 2210MHz, fIF = 240MHz

-1.8

+4.4

+3.2

dBm

Noise Figure (Single Sideband)

fRF = 900MHz, fLO = 970MHz, fIF = 70MHz

fRF = 1950MHz, fLO = 2020MHz, fIF = 70MHz

fRF = 2450MHz, fLO = 2210MHz, fIF = 240MHz

6.5

10.2

dB

13.4

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