DS21T05 Datasheet (Dallas Semiconducotr)

DS21T05, SCSI Terminator

Fast SCSI and Ultra SCSI require the use of active terminations at both ends of every cable segment in a SCSI system with single-ended drivers and receivers.

The DS21T05 SCSI Terminator, which is fully compliant with these standards, enables the designer to gain the benefits of active termination: g

DS21T05 Features

* PIN ASSIGNMENT Fully compliant with SCSI-1, Fast SCSI and Ultra SCSI 16 1 PD TERMPWR1 Functionally compatible to the DS21T07, 15 2 R1 VREF2 targeted for high volume applications 14 3 R2 R9 R8 4 13 Provides active termination for nine signal R3 12 5 R4 R7 lines 11 6 R5 R6 Laser-trimmed 110-ohm term