AD7896

REV. B

–3–

A, B

J

S

Parameter

Versions

Version

Version

Units

Test Conditions/Comments

40

40

40

ns min

CONVST

Pulse Width

40

2

40

2

45

2

ns min

SCLK High Pulse Width

40

2

40

2

45

2

ns min

SCLK Low Pulse Width

Data Access Time After Falling Edge of SCLK

60

3

60

3

70

3

ns max

± 10%

100

3

100

3

110

3

ns max

10

10

10

ns min

Data Hold Time After Falling Edge of SCLK

50

4

50

4

50

4

ns max

Bus Relinquish Time After Falling Edge of SCLK

NOTES

°C to ensure compliance. All input signals are measured with tr = tf = 1 ns (10% to 90% of V

processor. These two times will determine the maximum SCLK frequency that the user's system can operate with. See Serial Interface section for more information.

of the part and as such is independent of external bus loading capacitances.

ABSOLUTE MAXIMUM RATINGS*

°C unless otherwise noted)

Operating Temperature Range

Commercial (J Version) . . . . . . . . . . . . . . . . . 0

°C to +70°C

Industrial (A, B Versions) . . . . . . . . . . . . . . . –40

°C to +85°C

Extended (S Version) . . . . . . . . . . . . . . . . . –55

°C to +125°C

Storage Temperature Range . . . . . . . . . . . . . –65

°C to +150°C

Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . +150

°C

Plastic DIP Package, Power Dissipation . . . . . . . . . . . 450 mW

θ

. . . . . . . . . . . . . . . . . . . . . 125

°C/W

θ

. . . . . . . . . . . . . . . . . . . . . 50

°C/W

Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . +260

°C

SOIC Package, Power Dissipation . . . . . . . . . . . . . . . . 450 mW

θ

. . . . . . . . . . . . . . . . . . . . . 160

°C/W

θ

. . . . . . . . . . . . . . . . . . . . . . 75

°C/W

Lead Temperature, Soldering

Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . . +215

°C

Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . +220

°C

ESD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >4000 V

*Stresses above those listed under “Absolute Maximum Ratings” may cause

permanent damage to the device. This is a stress rating only and functional

operation of the device at these or any other conditions above those listed in the

operational sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods may affect device reliability.

+1.6V

2.0mA

2.0mA

50pF

TO

OUTPUT

PIN

Figure 1. Load Circuit for Access Time and Bus Relinquish

Time