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Typical operating characteristics (continued), 0v upconverter curves – Rainbow Electronics MAX2042 User Manual

Page 17

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SiGe High-Linearity, 2000MHz to 3000MHz

Upconversion/Downconversion Mixer with LO Buffer

MAX2042

______________________________________________________________________________________ 17

Typical Operating Characteristics (continued)

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

CC

= +5.0V, f

RF

= f

LO

+ f

IF

,

f

IF

= 200MHz, P

IF

= 0dBm, PLO =

0dBm, T

C

= +25NC, unless otherwise noted.)

+5.0V Upconverter Curves

LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc87

LO FREQUENCY (MHz)

LO LEAKAGE AT RF PORT (dBm)

2600

2400

2200

2000

-30

-25

-20

-35

1800

2800

T

C

= -40°C, +25°C, +85°C

LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc88

LO FREQUENCY (MHz)

LO LEAKAGE AT RF PORT (dBm)

2600

2400

2200

2000

-30

-25

-20

-35

1800

2800

P

LO

= -3dBm, 0dBm, +3dBm

LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc89

LO FREQUENCY (MHz)

LO LEAKAGE AT RF PORT (dBm)

2600

2400

2200

2000

-30

-25

-20

-35

1800

2800

V

CC

= 4.75V, 5.0V, 5.25V

IF LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc90

LO FREQUENCY (MHz)

IF LEAKAGE AT RF PORT (dBm)

2600

2400

2200

2000

-80

-70

-60

-50

-40

-90

1800

2800

T

C

= -40°C

T

C

= +25°C

T

C

= +85°C

IF LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc91

LO FREQUENCY (MHz)

IF LEAKAGE AT RF PORT (dBm)

2600

2400

2200

2000

-80

-70

-60

-50

-40

-90

1800

2800

P

LO

= -3dBm, 0dBm, +3dBm

IF LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc92

LO FREQUENCY (MHz)

IF LEAKAGE AT RF PORT (dBm)

2600

2400

2200

2000

-80

-70

-60

-50

-40

-90

1800

2800

V

CC

= 5.0V, 5.25V

V

CC

= 4.75V