beautypg.com

Typical operating characteristics (continued), 3v upconverter curves – Rainbow Electronics MAX2042 User Manual

Page 20

background image

SiGe High-Linearity, 2000MHz to 3000MHz

Upconversion/Downconversion Mixer with LO Buffer

MAX2042

20 _____________________________________________________________________________________

Typical Operating Characteristics (continued)

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

CC

= +3.3V, f

RF

= f

LO

+ f

IF

,

f

IF

= 200MHz, P

IF

= 0dBm, P

LO

=

0dBm, T

C

= +25NC, unless otherwise noted.)

+3.3V Upconverter Curves

LO+2IF RESPONSE vs. RF FREQUENCY

MAX2042 toc106

RF FREQUENCY (MHz)

LO+2IF RESPONSE (dBc)

2800

2600

2400

2200

55

65

75

85

45

2000

3000

P

IF

= 0dBm

T

C

= +25°C

T

C

= +85°C

T

C

= -40°C

LO+2IF RESPONSE vs. RF FREQUENCY

MAX2042 toc107

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 toc108

RF FREQUENCY (MHz)

LO+2IF RESPONSE (dBc)

2800

2600

2400

2200

55

65

75

85

45

2000

3000

P

IF

= 0dBm

V

CC

= 3.0V, 3.3V, 3.6V

LO-3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc109

RF FREQUENCY (MHz)

LO-3IF RESPONSE (dBc)

2800

2600

2400

2200

60

70

80

90

50

2000

3000

P

IF

= 0dBm

T

C

= +25°C

T

C

= -40°C

T

C

= +85°C

LO-3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc110

RF FREQUENCY (MHz)

LO-3IF RESPONSE (dBc)

2800

2600

2400

2200

60

70

80

90

50

2000

3000

P

IF

= 0dBm

P

LO

= -3dBm, 0dBm, +3dBm

LO-3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc111

RF FREQUENCY (MHz)

LO-3IF RESPONSE (dBc)

2800

2600

2400

2200

60

70

80

90

50

2000

3000

P

IF

= 0dBm

V

CC

= 3.6V

V

CC

= 3.0V

V

CC

= 3.3V

LO+3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc112

RF FREQUENCY (MHz)

LO+3IF RESPONSE (dBc)

2800

2600

2400

2200

50

60

70

80

90

40

2000

3000

T

C

= +25°C

T

C

= +85°C

T

C

= -40°C

P

IF

= 0dBm

LO+3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc113

RF FREQUENCY (MHz)

LO+3IF RESPONSE (dBc)

2800

2600

2400

2200

50

60

70

80

90

40

2000

3000

P

LO

= -3dBm, 0dBm, +3dBm

P

IF

= 0dBm

LO+3IF RESPONSE vs. RF FREQUENCY

MAX2042 toc114

RF FREQUENCY (MHz)

LO+3IF RESPONSE (dBc)

2800

2600

2400

2200

50

60

70

80

90

40

2000

3000

P

IF

= 0dBm

V

CC

= 3.6V

V

CC

= 3.3V

V

CC

= 3.0V