MAX19997AETX+T datasheet(5/34 Pages) MAXIM

Part #	MAX19997AETX+T

Description	Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

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Manufacturer	MAXIM [Maxim Integrated Products]

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Dual, SiGe High-Linearity, 1800MHz to 2900MHz

Downconversion Mixer with LO Buffer

_______________________________________________________________________________________

5

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Conversion Gain

GC

fRF = 2400MHz to 2900MHz,

TC = +25°C (Notes 8, 9, 10)

8.1

8.7

9.3

dB

fRF = 2305MHz to 2360MHz

0.2

fRF = 2500MHz to 2570MHz

0.15

fRF = 2570MHz to 2620MHz

0.2

fRF = 2500MHz to 2690MHz

0.25

Conversion Gain Flatness

fRF = 2700MHz to 2900MHz

0.25

dB

Gain Variation Over Temperature

TCCG

fRF = 2300MHz to 2900MHz, TC = -40°C to

+85°C

-0.01

dB/°C

Input Compression Point

IP1dB

(Notes 6, 8, 11)

9.6

11.3

dBm

fRF1 - fRF2 = 1MHz, PRF = -5dBm per tone

(Notes 8, 9)

21.6

23

dBm

Third-Order Input Intercept Point

IIP3

fRF = 2600MHz, fRF1 - fRF2 = 1MHz,

PRF = -5dBm per tone, TC = +25°C

(Notes 8, 9)

22

23.8

dBm

Third-Order Input Intercept Point

Variation Over Temperature

fRF1 - fRF2 = 1MHz, TC = -40°C to +85°C

±0.3

dBm

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

RF-to-IF Isolation

25

dB

LO Leakage at RF Port

(Notes 8, 9)

-28

dBm

2LO Leakage at RF Port

-33

dBm

LO Leakage at IF Port

-18.5

dBm

Channel Isolation

RFMAIN (RFDIV) converted power

measured at IFDIV (IFMAIN) relative to

IFMAIN (IFDIV), all unused ports terminated

to 50

Ω

38.5

43

dB

+5.0V SUPPLY, HIGH-SIDE LO INJECTION AC ELECTRICAL CHARACTERISTICS

(continued)

(

Typical Application Circuit optimized for the standard RF band (see Table 1),VCC = +4.75V to +5.25V, RF and LO ports are driven

from 50

Ω sources, PLO = -3dBm to +3dBm, PRF = -5dBm, fRF = 2300MHz to 2900MHz, fLO = 2650MHz to 3250MHz, fIF = 350MHz,

fRF < fLO, TC = -40°C to +85°C. Typical values are at VCC = +5.0V, PRF = -5dBm, PLO = 0dBm, fRF = 2600MHz, fLO = 2950MHz,

fIF = 350MHz, TC = +25°C, unless otherwise noted.) (Note 7)

+5.0V SUPPLY, LOW-SIDE LO INJECTION AC ELECTRICAL CHARACTERISTICS

(

Typical Application Circuit optimized for the standard RF band (see Table 1), VCC = +4.75V to +5.25V, RF and LO ports are driven

from 50

Ω sources, PLO = -3dBm to +3dBm, PRF = -5dBm, fRF = 2300MHz to 2900MHz, fLO = 1950MHz to 2550MHz, fIF = 350MHz,

fRF > fLO, TC = -40°C to +85°C. Typical values are at VCC = +5.0V, PRF = -5dBm, PLO = 0dBm, fRF = 2600MHz, fLO = 2250MHz,

fIF = 350MHz, TC = +25°C, unless otherwise noted.) (Note 7)

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