Product Summary

The SN75970B2DGG is a 9-channel differential transceiver. It is offered in two versions. The SN75970B2DGG skew limits of 4 ns for the differential drivers and 5 ns for the differential receivers complies with the recommended skew budget of the Fast-20 SCSI standard for data transfer rates up to 20 million transfers per second. The SN75970B2DGG supports the Fast SCSI skew budget for 10 million transfers per second.

Parametrics

SN75970B2DGG absolute maximum ratings: (1)Supply voltage range, VCC: –0.3 V to 6 V; (2)Bus voltage range: –10 V to 15 V; (3)Data I/O and control (A side) voltage range: –0.3 V to VCC +0.5 V; (4)Electrostatic discharge:B side and GND, Class 3, A: 12 kV; B ; (5)Storage temperature range, Tstg: –65℃ to 150℃; (6)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260℃.

Features

SN75970B2DGG features: (1)Improved Speed and Package Replacement for the SN75LBC976; (2)Designed to Operate at up to 20 Million Data Transfers per Second (Fast-20 SCSI); (3)Nine Differential Channels for the Data and Control Paths of the Small Computer Systems Interface (SCSI) and Intelligent Peripheral Interface (IPI); (4)Two Skew Limits Available; (5)ESD Protection on Bus Terminals Exceeds 12 kV; (6)Low Disabled Supply Current 8 mA Typ; (7)Thermal Shutdown Protection; (8)Positive- and Negative-Current Limiting; (9)Power-Up/Down Glitch Protection.

Diagrams

SN75970B2DGG block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN75970B2DGG
SN75970B2DGG

Texas Instruments

SCSI Interface IC SCSI Differential Converter Control

Data Sheet

0-1: $19.91
1-25: $17.23
25-100: $14.96
100-250: $14.66
SN75970B2DGGG4
SN75970B2DGGG4

Texas Instruments

SCSI Interface IC SCSI Differential Converter Control

Data Sheet

0-19: $19.91
19-25: $17.23
25-100: $14.96
100-250: $14.66
SN75970B2DGGRG4
SN75970B2DGGRG4

Texas Instruments

SCSI Interface IC SCSI Diff Converter Control

Data Sheet

Negotiable 
SN75970B2DGGR
SN75970B2DGGR

Texas Instruments

SCSI Interface IC SCSI Differential Converter Control

Data Sheet

Negotiable