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

Page 16

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SiGe High-Linearity, 2000MHz to 3000MHz

Upconversion/Downconversion Mixer with LO Buffer

MAX2042

16 _____________________________________________________________________________________

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+2IF RESPONSE vs. RF FREQUENCY

MAX2042 toc78

RF FREQUENCY (MHz)

LO+2IF RESPONSE (dBc)

2800

2600

2400

2200

55

65

75

85

45

2000

3000

P

IF

= 0dBm

T

C

= +85°C

T

C

= +25°C

T

C

= -40°C

LO+2IF RESPONSE vs. RF FREQUENCY

MAX2042 toc79

RF FREQUENCY (MHz)

LO+2IF RESPONSE (dBc)

2800

2600

2400

2200

55

65

75

85

45

2000

3000

P

IF

= 0dBm

P

LO

= +3dBm

P

LO

= 0dBm

P

LO

= -3dBm

LO+2IF RESPONSE vs. RF FREQUENCY

MAX2042 toc80

RF FREQUENCY (MHz)

LO+2IF RESPONSE (dBc)

2800

2600

2400

2200

55

65

75

85

45

2000

3000

P

IF

= 0dBm

V

CC

= 4.75V, 5.0V, 5.25V

LO-3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc81

RF FREQUENCY (MHz)

LO-3IF RESPONSE (dBc)

2800

2600

2400

2200

70

80

90

100

60

2000

3000

P

IF

= 0dBm

T

C

= +85°C

T

C

= -40°C

T

C

= +25°C

LO-3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc82

RF FREQUENCY (MHz)

LO-3IF RESPONSE (dBc)

2800

2600

2400

2200

70

80

90

100

60

2000

3000

P

IF

= 0dBm

P

LO

= -3dBm, 0dBm, +3dBm

LO-3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc83

RF FREQUENCY (MHz)

LO-3IF RESPONSE (dBc)

2800

2600

2400

2200

70

80

90

100

60

2000

3000

P

IF

= 0dBm

V

CC

= 5.25V

V

CC

= 5.0V

V

CC

= 4.75V

LO+3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc84

RF FREQUENCY (MHz)

LO+3IF RESPONSE (dBc)

2800

2600

2400

2200

70

80

90

100

60

2000

3000

P

IF

= 0dBm

T

C

= -40°C

T

C

= +25°C

T

C

= +85°C

LO+3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc85

RF FREQUENCY (MHz)

LO+3IF RESPONSE (dBc)

2800

2600

2400

2200

70

80

90

100

60

2000

3000

P

IF

= 0dBm

P

LO

= -3dBm, 0dBm, +3dBm

LO+3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc86

RF FREQUENCY (MHz)

LO+3IF RESPONSE (dBc)

2800

2600

2400

2200

70

80

90

100

60

2000

3000

P

IF

= 0dBm

V

CC

= 5.25V

V

CC

= 5.0V

V

CC

= 4.75V