REVISION C 11/03/15

17

1-TO-21, DIFFERENTIAL HCSL FANOUT BUFFER

851021 DATA SHEET

Revision History Sheet

Rev

Table

Page

Description of Change

Date

BT1

1

2

12

Pin Assignment, corrected pin 25 from VDDA to VDD.

Pin Description Table - deleted VDDA (pin #25) row, and added pin #25 to VDD row.

Power Considerations - corrected total power calculation and Tj calculation.

5/25/08

B

T3

T6

4

8

9

15

AC Characteristics Table - added Thermal note.

Updated Wiring the Differential Input to Accept Single Ended Levels.

Updated Differential Clock Input Interface.

Package Dimensions - corrected D3 & E3 dimensions.

Updated datasheet's Head/Footer.

3/3/10

B

T1

T2B

T3

2

2

3

4

6

8

12 -13

15

Pin Description Table, IREF description corrected 475ohm resistor to 950ohm.

Corrected Output Driver Current and diagram.

Differential DC Characteristics Table - updated notes.

Added note, “Characterized using....”.

Added Propagation Delay diagram and corrected HCSL Output Load AC Test Circuit

diagram in Parameter Measurement Information section.

Updated Wiring the Differential Input to Accept Single-ended Levels.

Corrected power dissipation calculation and total power dissipation section. Corrected

HCSL Driver Circuit Termination diagram.

Updated Package Outline.

Converted datasheet format.

8/24/10

C

T7

8

8

10

16

Updated header/footer throughout the datasheet.

Deleted IDT prefix from part number.

Application Information:

updated Wiring the Differential Input to Accept Single-ended Levels,

updated Recommend Termination

Ordering Information Table - deleted: leaded part rows and table note.

11/03/15