AD9644 datasheet(7/44 Pages) AD

Part #	AD9644

Description	14-Bit, 80 MSPS/155 MSPS, 1.8 V Dual Serial Output Analog-to-Digital Converter (ADC)

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Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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7 / 44 page

Data Sheet

AD9644

Rev. C | Page 7 of 44

AD9644-80/AD9644-155

Parameter

Temperature

Min

Typ

Max

Unit

LOGIC INPUT (CSB)1

Logic Compliance

CMOS

High Level Input Voltage

Full

1.22

2.1

V

Low Level Input Voltage

Full

0

0.6

V

High Level Input Current

Full

−10

+10

µA

Low Level Input Current

Full

40

132

µA

Input Resistance

Full

26

kΩ

Input Capacitance

Full

2

pF

LOGIC INPUT (SCLK, PDWN)2

Logic Compliance

CMOS

High Level Input Voltage

Full

1.22

2.1

V

Low Level Input Voltage

Full

0

0.6

V

High Level Input Current (VIN = 1.8 V)

Full

−92

−135

µA

Low Level Input Current

Full

−10

+10

µA

Input Resistance

Full

26

kΩ

Input Capacitance

Full

2

pF

LOGIC INPUT/OUTPUT (SDIO)1

Logic Compliance

CMOS

High Level Input Voltage

Full

1.22

2.1

V

Low Level Input Voltage

Full

0

0.6

V

High Level Input Current

Full

−10

+10

µA

Low Level Input Current

Full

38

128

µA

Input Resistance

Full

26

kΩ

Input Capacitance

Full

5

pF

DIGITAL OUTPUTS

Logic Compliance

Full

CML

Differential Output Voltage (VOD)

Full

0.6

0.8

1.1

V

Output Offset Voltage (VOS)

Full

0.75

DRVDD/2

1.05

V

1

Pull up.

2

Pull down.

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Manufacturer	Part #	Datasheet	Description
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AD9644 Datasheet(PDF) 7 Page - Analog Devices

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