Rainbow-electronics MAX2042 Manual do Utilizador descarregar pdf (Página 21)

SiGe High-Linearity, 2000MHz to 3000MHz

Upconversion/Downconversion Mixer with LO Buffer

MAX2042

______________________________________________________________________________________ 21

Typical Operating Characteristics (continued)

(Typical Application Circuit with tuning elements outlined in Table 2, V

= +3.3V, f

= f

+ f

= 200MHz, P

= 0dBm, P

0dBm, T

= +25NC, unless otherwise noted.)

+3.3V Upconverter Curves

LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc115

LO FREQUENCY (MHz)

LO LEAKAGE AT RF PORT (dBm)

2600240022002000

-30

-25

-20

-35

1800 2800

= -40°C, +25°C, +85°C

LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc116

LO FREQUENCY (MHz)

LO LEAKAGE AT RF PORT (dBm)

2600240022002000

-30

-25

-20

-35

1800 2800

= -3dBm, 0dBm, +3dBm

LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc117

LO FREQUENCY (MHz)

LO LEAKAGE AT RF PORT (dBm)

2600240022002000

-30

-25

-20

-35

1800 2800

= 3.6V

= 3.3V

= 3.0V

IF LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc118

LO FREQUENCY (MHz)

IF LEAKAGE AT RF PORT (dBm)

2600240022002000

-80

-70

-60

-50

-40

-90

1800 2800

= -40°C

= +25°C

= +85°C

IF LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc119

LO FREQUENCY (MHz)

IF LEAKAGE AT RF PORT (dBm)

2600240022002000

-80

-70

-60

-50

-40

-90

1800 2800

= -3dBm, 0dBm, +3dBm

IF LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc120

LO FREQUENCY (MHz)

IF LEAKAGE AT RF PORT (dBm)

2600240022002000

-80

-70

-60

-50

-40

-90

1800 2800

= 3.3V

= 3.6V

= 3.0V

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