ADRF6518ACPZ-R7 datasheet(13/39 Pages) AD

13 / 39 page

Data Sheet

ADRF6518

Rev. A | Page 13 of 39

Figure 35. HD2 vs. VGA1 Output Signal Level (Inferred);

16 MHz Fundamental Tone, VGN2/VGN3 = 0 V

Figure 36. HD3 vs. VGA1 Output Signal Level (Inferred);

16 MHz Fundamental Tone, VGN2/VGN3 = 0 V

Figure 37. In-Band OIP3 vs. Gain over Digital Gain; 1.5 V p-p Composite

Output Target, 30 MHz and 31 MHz Tones

Figure 38. In-Band OIP3 vs. Gain over Temperature;

30 MHz and 31 MHz Tones, Digital Gain = 0000001

Figure 39. In-Band IMD3 vs. Composite Output Voltage over Gain;

30 MHz and 31 MHz Tones , Digital Gain = 1111110

Figure 40. In-Band IMD3 vs. Composite Output Voltage over Gain;

30 MHz and 31 MHz Tones , Digital Gain = 0000001

VGA1 OUTPUT SIGNAL LEVEL (V p-p)

VGA1 = 9dB, VGN1 = 0V

VGA1 = 9dB, VGN1 = 1V

VGA1 = 15dB, VGN1 = 0V

VGA1 = 15dB, VGN1 = 1V

0.02

0.04

0.06

0.09

0.14

0.23

0.36

0.57

0.90

1.14

100

VGA1 OUTPUT SIGNAL LEVEL (V p-p)

VGA1 = 9dB, VGN1 = 0V

VGA1 = 9dB, VGN1 = 1V

VGA1 = 15dB, VGN1 = 0V

VGA1 = 15dB, VGN1 = 1V

0.02

0.04

0.06

0.09

0.14

0.23

0.36

0.57

0.90

1.14

–20

–10

–20

–10

102030405060

GAIN (dB)

DIGITAL GAIN = 0000001

DIGITAL GAIN = 111110

–6

GAIN (dB)

DIGITAL GAIN = 0000001

+25°C

+85°C

–40°C

120

100

COMPOSITE OUTPUT VOLTAGE (V p-p)

0.50.6

0.91.3

1.82.5

3.64.5

GAIN = 40

GAIN = 30

GAIN = 20

GAIN = 10

GAIN = 0

110

100

COMPOSITE OUTPUT VOLTAGE (V p-p)

05.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

GAIN = 66

GAIN = 60

GAIN = 50

GAIN = 40

GAIN = 30

GAIN = 20

GAIN = 10

GAIN = 0

GAIN = –5

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