AD9258 Analog Devices, AD9258 Datasheet - Page 25

• Manufacturer Part Number: AD9258
• Description: 14-Bit, 125 MSPS, 1.8 V Dual Analog-to-Digital Converter (ADC)
• Manufacturer: Analog Devices

Specifications of AD9258

• Resolution (bits): 14bit
• # Chan: 2
• Sample Rate: 125MSPS
• Interface: Par
• Analog Input Type: Diff-Bip
• Ain Range: (2Vref) p-p,1 V p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9258
EQUIVALENT CIRCUITS
AVDD
VIN
350Ω
SENSE
Figure 55. Equivalent Analog Input Circuit
Figure 60. Equivalent SENSE Circuit
AVDD
DRVDD
0.9V
26kΩ
10kΩ
10kΩ
350Ω
CLK–
CLK+
CSB
Figure 56. Equivalent Clock Input Circuit
Figure 61. Equivalent CSB Input Circuit
DRVDD
AVDD
PAD
VREF
6kΩ
Figure 57. Digital Output
Figure 62. Equivalent VREF Circuit
DRVDD
26kΩ
350Ω
PDWN
350Ω
SDIO/DCS
26kΩ
Figure 63. Equivalent PDWN Input Circuit
Figure 58. Equivalent SDIO/DCS Circuit
DRVDD
350Ω
SCLK/DFS
OR OEB
26kΩ
Figure 59. Equivalent SCLK/DFS or OEB Input Circuit
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