DS89C21TM/NOPB overview
DS89C21TM/NOPB is a component documented by Texas Instruments. The PDF description identifies it as "Differential CMOS Line Driver and Receiver Pair." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: Texas Instruments
- Part number: DS89C21TM/NOPB
- Category: Driver IC
- Datasheet length: 13 Pages
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- The receivercan detectsignalsas low as 200 mV, and alsoincorporateshysteresisfornoiserejection.
- Connection Diagram See Package Number D (R-PDSO-G8) TruthTableDriver Input Outputs DI DO DO* H H L L L H TruthTableReceiver Inputs Output RI–RI* RO VDIFF ≥ +200 mV H VDIFF ≤ −200 mV L OPEN (1) H (1) Non-terminated Pleasebe aware thatan imp.
- AbsoluteMaximum Ratings (1)(2)(3) SupplyVoltage(VCC ) 7V DriverInputVoltage(DI) −1.5VtoVCC + 1.5V DriverOutputVoltage(DO, DO *) −0.5Vto+7V ReceiverInputVoltage— V CM (RI,RI*) ±14V DifferentialReceiverInput ±14V Voltage— VDIFF (RI,RI*) Rece.
- VOD and VOC TestCircuit f= 1 MHz, trand tf≤ 6 ns.
- DriverDifferentialTransitionTiming f= 1 MHz, trand tf≤ 6 ns.
Topics covered by the datasheet
The document includes sections related to:
- DS89C21_14 TI1
- REVISION HISTORY
Engineering review checklist
- Confirm the exact ordering code, package, pinout or terminal arrangement and document revision.
- Compare recommended operating conditions with absolute maximum ratings and retain adequate design margin.
- Validate electrical, thermal, mechanical and environmental behavior in the final application.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the DS89C21TM/NOPB datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=ds89c21tm-nopb-texas-instruments