Product Summary

The UCC5606DP is a 9 lines of active terminator for a SCSI (Small Computer Systems Interface) parallel bus. The SCSI standard recommends active termination at both ends of the cable segment. The UCC5606DP is ideal for high performance 3.3V SCSI systems. The key features contributing to such low operating voltage are the 0.1V drop out regulator and the 2.7V reference. The reduced reference voltage was necessary to accommodate the lower termination current dictated in the SCSI-3 specification.

Parametrics

UCC5606DP absolute maximum ratings: (1)Termpwr Voltage: +7V; (2)Signal Line Voltage: 0V to +7V; (3)Regulator Output Current: 0.6A; (4)Storage Temperature: -65℃ to +150℃; (5)Operating Temperature: -55℃ to +150℃; (6)Lead Temperature (Soldering, 10 Sec.): +300℃.

Features

UCC5606DP features: (1)Complies with SCSI, SCSI-2 and SCSI-3 Standards; (2)2.7V to 7V Operation; (3)1.8pF Channel Capacitance during Disconnect; (4)1mA Supply Current in Disconnect Mode; (5)110 Ohm/2.5k Programmable Termination; (6)Completely Meets SCSI Hot Plugging; (7)-400mA Sourcing Current for Termination; (8)+400mA Sinking Current for Active Negation Drivers; (9)Trimmed Termination Current to 4%; (10)Trimmed Impedance to 7%; (11)Current Limit and Thermal Shutdown Protection.

Diagrams

UCC5606DP block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
UCC5606DP
UCC5606DP

Texas Instruments

SCSI Interface IC 9line 3-5V SCSI Mult

Data Sheet

0-1: $2.39
1-25: $1.99
25-100: $1.75
100-250: $1.52
UCC5606DPG4
UCC5606DPG4

Texas Instruments

SCSI Interface IC 9line 3-5V SCSI Mult

Data Sheet

0-1: $2.36
1-25: $1.99
25-100: $1.75
100-250: $1.52
UCC5606DPTR
UCC5606DPTR

Texas Instruments

SCSI Interface IC Lowest Capacitance 9-Line 3-5V SE

Data Sheet

0-1860: $1.19
1860-2000: $1.15
2000-2500: $1.15
2500-5000: $1.09
UCC5606DPTRG4
UCC5606DPTRG4

Texas Instruments

SCSI Interface IC Lowest Capacitance 9-Line 3-5V SE

Data Sheet

0-1860: $1.19
1860-2000: $1.15
2000-2500: $1.15
2500-5000: $1.10