REV. 0

AD7482

–3–

Parameter

Specification

Unit

Test Conditions/Comments

POWER REQUIREMENTS

5V

±5%

2.7

V min

5.25

V max

Normal Mode (Static)

12

mA max

CS and RD = Logic 1

Normal Mode (Operational)

18

mA max

NAP Mode

0.5

mA max

Standby Mode

2

µA max

0.5

µA typ

Power Dissipation

Normal Mode (Operational)

90

mW max

NAP Mode

2.5

mW max

Standby Mode

6

10

µW max

NOTES

°C to +85°C.

°C to ensure compliance.

Specifications subject to change without notice.

Parameter

Symbol

Min

Typ

Max

Unit

DATA READ

Conversion Time

300

ns

Quiet Time before Conversion Start

100

ns

CONVST Pulsewidth

5ns

CONVST Falling Edge to BUSY Falling Edge

20

ns

CS Falling Edge to RD Falling Edge

0ns

Data Access Time

25

ns

CONVST Falling Edge to New Data Valid

30

ns

BUSY Rising Edge to New Data Valid

5ns

Bus Relinquish Time

10

ns

RD Rising Edge to CS Rising Edge

0ns

CS Pulsewidth

30

ns

RD Pulsewidth

30

ns

DATA WRITE

WRITE Pulsewidth

5ns

Data Setup Time

2ns

Data Hold Time

6ns

CS Falling Edge to WRITE Falling Edge

5ns

WRITE Falling Edge to

CS Rising Edge

0ns

*All timing specifications given above are with a 25 pF load capacitance. With a load capacitance greater than this value, a digital buffer or latch must be used.

Specifications subject to change without notice.