ALD512D

Advanced Linear Devices

3

ABSOLUTE MAXIMUM RATINGS

+7.0V

Differential input voltage range

Power dissipation

600 mW

Operating temperature range

PD, SD package

0

°C to +70°C

Storage temperature range

-65

°C to +150°C

Lead temperature, 10 seconds

+260

°C

OPERATING ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

Supply

Operating Voltage Range

V+

3

5

5.5

V

Supply Current

4.0

6.8

mA

Input Characteristics

Low Input Voltage

-0.3

1.0

V

High Input Voltage

3.5

5.3

V

Input Leakage Current

-10

10

µA

Output Characteristics

Low Output Voltage

0.2

0.8

V

High Output Voltage

3.6

4.8

V

25

125

nsec

Crystal Frequency

3.6864

4.0

MHz

4.0

MHz

Timing Characteristics

Power Up Delay Time

36

msec

1.1

µsec

1

Conv. Cycle

Data Valid Setup Time

18

µsec

Data Valid Time Out Time

5.5

msec

Data Out Time

500

nsec

Serial Clock Low Time

11

25

µsec

Data Not Valid Time

15

µsec

16.666

300

msec

Integrator ZERO Time

2

msec

Autozero Time

msec

assure synchronization to start of auto zero phase cycle time.

conversion cycles per second at reduced count resolution.

Higher Integration time increases count

resolution, but requires increased capacitor value and lowered number of conversion cycles per second.

Deintegration time depends on selection of full scale input range, integration capacitor value and voltage

reference.

damage to device and may affect device reliability.