MAX2091 datasheet(18/29 Pages) MAXIM

18 / 29 page

50MHz to 500MHz Analog VGA, 1735MHz to 1935MHz

Upconverting Mixer with Image Filtering, Threshold

Alarm Circuit, and Error Amplifier for Level Control

MAX2091

Typical Operating Characteristics (continued)

(Typical Application Circuit configured for Full Cascade with interstage attenuator network (IF_IN to RF_OUT), analog attenuator

set to maximum gain (VPLVLSET = 2.5V), VCC = 5.5V, TC = +25NC, fIF_IN = 350MHz, PIF_IN = -25dBm, fLO= 1485MHz, PLO = -7dBm, fRF

= fIF_IN + fLO, RSOURCE = RLOAD = 50I, CTRL1 = 1 CTRL2 = 0, ALM_THRES = ALM = open, unless otherwise noted.)

OUTPUT P1dB vs. RF FREQUENCY

RF FREQUENCY (MHz)

1785

1885

1685

1985

TC = -40°C

TC = +95°C

TC = +25°C

OUTPUT P1dB vs. RF FREQUENCY

RF FREQUENCY (MHz)

1785

1885

1685

1985

PLO = -10dBm, -7dBm, -4dBm

OUTPUT P1dB vs. RF FREQUENCY

RF FREQUENCY (MHz)

1785

1885

1685

1985

VCC = 4.75V, 5.00V, 5.50V, 5.80V

IMAGE REJECTION vs. RF FREQUENCY

RF FREQUENCY (MHz)

1885

1785

1685

1985

TC = -40°C

TC = +25°C

TC = +95°C

LO LEAKAGE AT RF PORT

vs. IF FREQUENCY

IF FREQUENCY (MHz)

300

400

-50

-40

-30

-60

200

500

TC = -40°C, +95°C

TC = +25°C

IMAGE REJECTION vs. RF FREQUENCY

RF FREQUENCY (MHz)

1885

1785

1685

1985

PLO = -10dBm, -7dBm, -4dBm

LO LEAKAGE AT RF PORT

vs. IF FREQUENCY

IF FREQUENCY (MHz)

300

400

-50

-40

-30

-60

200

500

PLO = -10dBm

PLO = -7dBm

PLO = -4dBm

IMAGE REJECTION vs. RF FREQUENCY

RF FREQUENCY (MHz)

1885

1785

1685

1985

VCC = 4.75V, 5.00V, 5.25V, 5.50V

LO LEAKAGE AT RF PORT

vs. IF FREQUENCY

IF FREQUENCY (MHz)

300

400

-50

-40

-30

-60

200

500

VCC = 4.75V, 5.00V, 5.25V, 5.50V

MAX2091 Datasheet(PDF) 18 Page - Maxim Integrated Products

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