AD9628 datasheet(7/44 Pages) AD

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AD9628

Rev. 0 | Page 7 of 44

AD9628-105/125

Parameter

Temp

Min

Typ

Max

Unit

Input Capacitance

Full

LOGIC INPUT/OUTPUT (SDIO/DCS)1

High Level Input Voltage

Full

1.22

DRVDD + 0.2

Low Level Input Voltage

Full

0.6

High Level Input Current

Full

−10

+10

µA

Low Level Input Current

Full

128

µA

Input Resistance

Full

kΩ

Input Capacitance

Full

LOGIC INPUTS (OEB, PDWN)2

High Level Input Voltage

Full

1.22

DRVDD + 0.2

Low Level Input Voltage

Full

0.6

High Level Input Current (VIN = 1.8 V)

Full

−90

−134

µA

Low Level Input Current

Full

−10

+10

µA

Input Resistance

Full

kΩ

Input Capacitance

Full

DIGITAL OUTPUTS

CMOS Mode—DRVDD = 1.8 V

High Level Output Voltage

OH = 50 µA

Full

1.79

OH = 0.5 mA

Full

1.75

Low Level Output Voltage

OL = 1.6 mA

Full

0.2

OL = 50 µA

Full

0.05

LVDS Mode—DRVDD = 1.8 V

Differential Output Voltage (V

OD), ANSI Mode

Full

290

345

400

Output Offset Voltage (V

OS), ANSI Mode

Full

1.15

1.25

1.35

Differential Output Voltage (V

OD), Reduced Swing Mode

Full

160

200

230

Output Offset Voltage (V

OS), Reduced Swing Mode

Full

1.15

1.25

1.35

1 Pull up.

2 Pull down.

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