DS2114
DS2114 SCSI Terminator
FEATURES
PIN ASSIGNMENT
TERMPWR1 R1 R2 R3 R4 R5 VREF1 GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 NC VREF2 R9 R8 R7 R6 NC TERMPWR2
• Fully compliant with SCSI, SCSI–2 and SCSI–3 standards
• Provides active termination for nine signal lines • Laser–trimmed 110 ohms termination resistors have
2% tolerance
• Low dropout voltage
regulator • Fully supports actively negated SCSI signals • Onboard thermal shutdown circuitry • Narrow 16–pin plastic SOIC (DS2114Z)
DS2114Z 16–PIN SOIC (150 MIL)
DESCRIPTION
The SCSI–2 and SCSI–3 standards recommend the use of active terminations at both ends of every cable segment in a SCSI system with single–ended drivers and recei...