Rainbow-electronics MAX2042 Bedienungsanleitung PDF herunterladen (Seite 10)

SiGe High-Linearity, 2000MHz to 3000MHz

Upconversion/Downconversion Mixer with LO Buffer

MAX2042

10 _____________________________________________________________________________________

Typical Operating Characteristics (continued)

(Typical Application Circuit with tuning elements outlined in Table 1, V

= +5.0V, f

> f

, f

= 300MHz, P

= 0dBm, P

= 0dBm,

= +25NC, unless otherwise noted.)

+5.0V Downconverter Curves

2LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc28

2LO LEAKAGE AT RF PORT (dBm)

-45

-40

-35

-30

-25

-20

-50

LO FREQUENCY (MHz)

1800 2600 2800240022002000

= +85NC

= +25NC

= -40NC

2LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc29

2LO LEAKAGE AT RF PORT (dBm)

-45

-40

-35

-30

-25

-20

-50

LO FREQUENCY (MHz)

1800 2600 2800240022002000

= -3dBm, 0dBm, +3dBm

2LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc30

2LO LEAKAGE AT RF PORT (dBm)

-45

-40

-35

-30

-25

-20

-50

LO FREQUENCY (MHz)

1800 2600 2800240022002000

= 4.75V, 5.0V, 5.25V

RF PORT RETURN LOSS

vs. RF FREQUENCY

MAX2042 toc31

RF PORT RETURN LOSS (dB)

= -3dBm, 0dBm, +3dBm

= 300MHz

RF FREQUENCY (MHz)

28002600240022002000 3000

IF PORT RETURN LOSS

vs. IF FREQUENCY

MAX2042 toc32

IF PORT RETURN LOSS (dB)

= 2200MHz

IF FREQUENCY (MHz)

41032023014050 500

= 4.75V, 5.0V, 5.25V

LO PORT RETURN LOSS

vs. LO FREQUENCY

MAX2042 toc33

LO FREQUENCY (MHz)

LO PORT RETURN LOSS (dB)

2500230021001900

1700 2700

= -3dBm

= +3dBm

= 0dBm

SUPPLY CURRENT

vs. TEMPERATURE (T

)

MAX2042 toc34

TEMPERATURE (˚C)

SUPPLY CURRENT (mA)

603510-15

125

130

135

140

145

150

120

-40 85

= 5.0V

= 4.75V

= 5.25V

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 26 27

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