AD9245 查看數據表（PDF） - Analog Devices

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比赛名单

AD9245

14-Bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS, 3 V A/D Converter

Analog Devices 

AD9245

DIGITAL SPECIFICATIONS

AVDD = 3 V, DRVDD = 2.5 V, 1.0 V internal reference, unless otherwise noted.

Table 5.

Parameter

LOGIC INPUTS (CLK, PDWN)

High Level Input Voltage

Low Level Input Voltage

High Level Input Current

Low Level Input Current

Input Capacitance

DIGITAL OUTPUT BITS (D0 to D13, OTR)2

DRVDD = 3.3 V

High Level Output Voltage (IOH = 50 μA)

High Level Output Voltage (IOH = 0.5 mA)

Low Level Output Voltage (IOH = 1.6 mA)

Low Level Output Voltage (IOH = 50 μA)

DRVDD = 2.5 V

High Level Output Voltage (IOH = 50 μA)

High Level Output Voltage (IOH = 0.5 mA)

Low Level Output Voltage (IOH = 1.6 mA)

Low Level Output Voltage (IOH = 50 μA)

AD9245BCP-20/AD9245BCP-40/AD9245BCP-65/AD9245BCP-801

Min

Typ

Max

Unit

2.0

V

0.8

V

–10

+10

μA

–10

+10

μA

2

pF

3.29

V

3.25

V

0.2

V

0.05

V

2.49

V

2.45

V

0.2

V

0.05

V

1 AD9245BCP-80 performance measured with 1.0 V external reference.

2 Output voltage levels measured with 5 pF load on each output.

Rev. D | Page 7 of 32

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