AD9239(Rev0) Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Fabricante

AD9239
(Rev.:Rev0)

Quad, 12-Bit, 170 MSPS/210 MSPS/250 MSPS Serial Output 1.8 V ADC

Analog Devices 

EQUIVALENT CIRCUITS

AVDD

CLK+

1.2V

10kΩ

10kΩ

CLK–

Figure 35. CLK± Inputs

AVDD

VIN + x

VIN – x

BUF

2kΩ

BUF

AVDD

2kΩ

BUF

AVDD

~1.4V

Figure 36. Analog Inputs

SCLK,

PDWN,

PGMx,

RESET

175Ω

30kΩ

Figure 37. Equivalent SCLK, PDWN, PGMx, RESET Input Circuit

CSB

AVDD

26kΩ

1kΩ

AD9239

AVDD

AVDD

SDI/SDIO

250Ω

30kΩ

Figure 39. Equivalent SDI/SDIO Input Circuit

AVDD

TEMPOUT

Figure 40. Equivalent TEMPOUT Output Circuit

RBIAS

100Ω

175Ω

Figure 41. Equivalent RBIAS Input/Output Circuit

VCMx

175Ω

Figure 38. Equivalent CSB Input Circuit

Figure 42. Equivalent VCMx Output Circuit

Rev. 0 | Page 17 of 40

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