AD9250 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Fabricante

AD9250

14-Bit, 170 MSPS/250 MSPS, JESD204B, Dual Analog-to-Digital Converter

Analog Devices 

AD9250

EQUIVALENT CIRCUITS

AVDD

VIN

Figure 27. Equivalent Analog Input Circuit

AVDD

AVDD

CLK+

0.9V

15kΩ

15kΩ

AVDD

CLK–

Figure 28. Equivalent Clock lnput Circuit

AVDD

0.5pF

RFCLK

10kΩ

BIAS

CONTROL

INTERNAL

CLOCK DRIVER

Figure 29. Equivalent RF Clock lnput Circuit

DRVDD

3mA

SERDOUTx+

3mA

DRVDD

RTERM

VCM

DRVDD

3mA

SERDOUTx–

3mA

Figure 30. Digital CML Output Circuit

Data Sheet

AVDD

SDIO

400Ω

31kΩ

Figure 31. Equivalent SDIO Circuit

AVDD

400Ω

SCLK/PWDN

31kΩ

Figure 32. Equivalent SCLK or PDWN Input Circuit

AVDD

AVDD

400Ω

CS

28kΩ

Figure 33. Equivalent CS Input Circuit

AVDD

AVDD

SYSREF+

0.9V

17kΩ

17kΩ

AVDD

SYSREF–

Figure 34. Equivalent SYSREF± Input Circuit

Rev. E | Page 18 of 45

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