REV.

–2–

AD9945–SPECIFICATIONS

GENERAL SPECIFICATIONS

Parameter

Min

Typ

Max

Unit

TEMPERATURE RANGE

Operating

–20

+85

°C

Storage

–65

+150

°C

POWER SUPPLY VOLTAGE

Analog, Digital, Digital Driver

3.6

V

POWER CONSUMPTION

Normal Operation (DRVDD Power not Included)

mW

10

mW

Power-Down Mode

1.5

mW

MAXIMUM CLOCK RATE

40

MHz

Specifications subject to change without notice.

DIGITAL SPECIFICATIONS

Parameter

Symbol

Min

Typ

Max

Unit

LOGIC INPUTS

High Level Input Voltage

2.1

V

Low Level Input Voltage

0.6

V

High Level Input Current

10

μA

Low Level Input Current

10

μA

Input Capacitance

10

pF

LOGIC OUTPUTS

2.2

V

0.5

V

Specifications subject to change without notice.

C

(DRVDD = DVDD = 2.85 V, C = 20 pF, unless otherwise noted.)

L

160

2.85