VCA2619

SBOS276A − AUGUST 2003 − REVISED AUGUST 2003

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7

TYPICAL CHARACTERISTICS (continued)

At TA = 25°C and VDD = 5V, load resistance = 500Ω on each output to ground, differential output (2VPP) MGS = 111, and fIN = 5MHz, unless

otherwise noted.

NOISE FIGURE vs VCA

CNTL

VCA

70

65

60

55

50

45

40

35

30

25

20

15

10

5

0

0.2

1.0 1.2

0.4 0.6 0.8

1.8 2.0

1.4 1.6

2.2 2.4 2.6 2.8 3.0

HARMONIC DISTORTION vs FREQUENCY

(Differential, 2V

Frequency (Hz)

100k

1M

10M

−30

−35

−40

−45

−50

−55

−60

−65

−70

−75

−80

−85

−90

VCA

CN T L

=0.9V, H 2

VCA

VCA

VCA

HARMONIC DISTORTION vs FREQUENCY

(Single−Ended, 1V

Frequency (Hz)

100k

1M

10M

−30

−35

−40

−45

−50

−55

−60

−65

−70

−75

−80

−85

−90

VC A

VC A

VC A

VC A

HARMONIC DISTORTION vs FREQUENCY

(Differential, 2V

Frequency (Hz)

100k

1M

10M

−30

−35

−40

−45

−50

−55

−60

−65

−70

VC A

VC A

VC A

VC A

HARMONIC DISTORTION vs FREQUENCY

(Differential, 2V

Frequency (Hz)

100k

1M

10M

−30

−35

−40

−45

−50

−55

−60

−65

−70

−75

−80

VCA

VCA

CNTL

=0.9V, H3

VCA

VCA

CNTL

=2.9V, H3

HARMONIC DISTORTION vs FREQUENCY

(Single−Ended, 1V

Frequency (Hz)

100k

1M

10M

−30

−35

−40

−45

−50

−55

−60

−65

−70

−75

−80

−85

−90

VC A

VC A

VC A

CN TL

=2.9V, H 2

VC A