AD7960BCPZ-RL7(Rev0) Просмотр технического описания (PDF) - Analog Devices

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Компоненты Описание

производитель

AD7960BCPZ-RL7
(Rev.:Rev0)

18-Bit, 5 MSPS PulSAR Differential ADC

Analog Devices 

AD7960

800000

600000

612307

529433 524601

400000

322696

318090

200000

126798

122502

29567

0 7 277 3934

0

27625

3389 206 8 0

843B 843D 843F 8441 8443 8445 8447 8449 844B

843C 843E 8440 8442 8444 8446 8448 844A

CODE (HEX)

Figure 11. Histogram of DC Input at Code Center, REF = 4.096 V

0

INPUT FREQUENCY = 20kHz

–20

SNR = 99.8dB

SINAD = 99.7dB

THD = –115.9dB

–40

SFDR = 118.3dB

–60

–80

–100

–120

–140

–160

–180

0

500

1000

1500

2000

2500

FREQUENCY (kHz)

Figure 12. 20 kHz, −0.5 dBFS Input Tone FFT, Wide View, REF = 5 V

0

INPUT FREQUENCY = 20kHz

–20

SNR = 99.8dB

SINAD = 99.7dB

THD = –115.9dB

–40

SFDR = 118.3dB

–60

–80

–100

–120

–140

–160

–180

0

10 20 30 40 50

60 70 80 90 100

FREQUENCY (kHz)

Figure 13. 20 kHz, −0.5 dBFS Input Tone FFT, Zoomed View, REF = 5 V

Data Sheet

800000

600000

400000

600723

573335

469541

393411

200000

251602

176972

83201

00

1758

16272

1 96

47010

6982 513 22 1

843B 843D 843F 8441 8443 8445 8447 8449 844B

843C 843E 8440 8442 8444 8446 8448 844A

CODE (HEX)

Figure 14. Histogram of DC Input at Code Transition, REF = 4.096 V

0

INPUT FREQUENCY = 20kHz

–20

SNR = 98.4dB

SINAD = 98.3dB

THD = –113.6dB

–40

SFDR = 116.1dB

–60

–80

–100

–120

–140

–160

–180

0

500

1000

1500

2000

2500

FREQUENCY (kHz)

Figure 15. 20 kHz, −0.5 dBFS Input Tone FFT, Wide Frequency View,

REF = 4.096 V

0

INPUT FREQUENCY = 20kHz

–20

SNR = 98.4dB

SINAD = 98.3dB

THD = –113.6dB

–40

SFDR = 116.1dB

–60

–80

–100

–120

–140

–160

–180

0

10 20 30 40 50 60 70 80 90 100

FREQUENCY (kHz)

Figure 16. 20 kHz, −0.5 dBFS Input Tone FFT, Zoomed View, REF = 4.096 V

Rev. 0 | Page 10 of 24

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