AD9461 datasheet(13/28 Pages) AD

13 / 28 page

AD9461

Rev. 0 | Page 13 of 28

TYPICAL PERFORMANCE CHARACTERISTICS

AVDD1 = 3.3 V, AVDD2 = 5.0 V, DRVDD = 3.3 V, rated sample rate, LVDS mode, DCS enabled, TA = 25°C, 3.4 V p-p differential

input, AIN = −1 dBFS, internal trimmed reference (nominal VREF = 1.7 V), unless otherwise noted.

–130

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

16.25

32.50

48.75

65.00

FREQUENCY (MHz)

130MSPS

10.3MHz @ –1.0dBFS

SNR = 77.7dB

ENOB = 12.6 BITS

SFDR = 90dBc

Figure 12. 130 MSPS, 64k Point Single-Tone FFT, 10.3 MHz

–130

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

16.25

32.50

48.75

65.00

FREQUENCY (MHz)

130MSPS

170.3MHz @ –1.0dBFS

SNR = 75.4dB

ENOB = 12.3 BITS

SFDR = 86dBc

Figure 13. 130 MSPS, 64k Point Single-Tone FFT,170.3 MHz

0.6

0.4

0.2

–0.2

–0.4

–0.6

65536

57344

49152

40960

32768

24576

16384

8192

OUTPUT CODE

Figure 14. 130 MSPS, DNL Error vs. Output Code, 10.3 MHz

–5

–4

–3

–2

–1

65536

57344

49152

40960

32768

24576

16384

8192

OUTPUT CODE

Figure 15. 130 MSPS, INL Error vs. Output Code, 10.3 MHz

100

150

200

ANALOG INPUT FREQUENCY (MHz)

SNR = +25°C

SFDR = +25°C

SNR = –40°C

SFDR = –40°C

SNR = +85°C

SFDR = +85°C

Figure 16. 130 MSPS, SNR/SFDR vs. Analog Input Frequency, 3.4 V p-p

100

150

200

ANALOG INPUT FREQUENCY (MHz)

SNR = +25°C

SFDR = +25°C

SNR = –40°C

SFDR = –40°C

SNR = +85°C

SFDR = +85°C

Figure 17. 130 MSPS, SNR/SFDR vs. Analog Input Frequency,

3.4 V p-p, CMOS Output Mode

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