VCA2615

SBOS316D − JULY 2005 − REVISED OCTOBER 2008

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10

TYPICAL CHARACTERISTICS (continued)

All specifications at TA = +25°C, VDD = 5V, load resistance = 500Ω on each output to ground; the input to the preamp (LNP) is single-ended;

Figure 25

10

1

0.1

INPUT−REFERRED NOISE vs FREQUENCY

(LNP Only)

Frequency (MHz)

110

LNP 11

LNP 10

LNP 00

LNP 01

Figure 26

−50

−52

−54

−56

−58

−60

−62

−64

−66

−68

−70

DISTORTION vs FREQUENCY

(2nd−Harmonic, Lo VGA Gain)

Frequency (MHz)

110

LNP 11

LNP 10

LNP 01

LNP 00

Figure 27

−40

−45

−50

−55

−60

DISTORTION vs FREQUENCY

(3rd−Harmonic, Lo VGA Gain)

Frequency (MHz)

110

LNP 11

LNP 10

LNP 01

LNP 00

Figure 28

−50

−52

−54

−56

−58

−60

−62

−64

−66

−68

−70

DISTORTION vs FREQUENCY

(2nd−Harmonic, Hi VGA Gain)

Frequency (MHz)

110

LNP 11

LNP 10

LNP 01

LNP 00

Figure 29

−40

−45

−50

−55

−60

−65

−70

DISTORTION vs FREQUENCY

(3rd−Harmonic, Hi VGA Gain)

Frequency (MHz)

110

LNP 11

LNP 10

LNP 01

LNP 00

Figure 30

−30

−35

−40

−45

−50

−55

−60

−65

−70

2nd−HARMONIC DISTORTION vs V

CNTL

(Lo VGA Gain)

V

LNP 00

LNP 01

LNP 11

LNP 10