VCA2617

SBOS326 −AUGUST 2005

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9

TYPICAL CHARACTERISTICS (continued)

single-ended input configuration, fIN = 5MHz, HG = Low (High-Gain Mode), VCNTL = 2.3V, unless otherwise noted.

Figure 25

2ND−HARMONIC DISTORTION

V

−20

−24

−28

−32

−36

−40

−44

−48

0.25

0.50

0.75

1.00

Figure 26

V

(150mV

V

6.2

5.8

5.4

5.0

4.6

4.2

3.8

3.4

3.0

2.6

2.2

1.8

1.4

1.0

0.6

0.2

−0.2

0.2 0.4

3.0

0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8

HG = 1

HG = 0

Figure 27

DISTORTION vs V

OUT

(Differential Input)

V

−45

−50

−55

−60

−65

−70

−75

2nd−Harmonic

3rd−Harmonic

Figure 28

2ND−HARMONIC DISTORTION vs V

CNTL

(Differential Input)

V

−45

−50

−55

−60

−65

−70

−75

HG = 1

HG = 0

Figure 29

3RD−HARMONIC DISTORTION vs V

CNTL

(Differential Input)

V

−45

−50

−55

−60

−65

−70

−75

HG = 1

HG = 0

Figure 30

−30

−35

−40

−45

−50

−55

−60

−65

−70

DISTORTION vs RESISTIVE LOAD

(Differential)

Resistance (

Ω)

50 100

750

150 200 250 300 350 400 450 500 550 600 650 700

2nd−Harmonic

3rd−Harmonic