3.3V E1/T1/J1 Line Interface

Overview

Technical Documents

Ordering Info

Status

Part Number	Status
DS21348	Active: In Production. But some versions of the family are subject to Last Time Buy.
DS21Q348	This product is No Longer Available.

Data Sheet

Download	Rev 4	(PDF, 792kB)
E-Mail

Errata DS21348 21348_Q348A2.pdf
Errata DS21Q348 21348_Q348A2.pdf
Errata DS21348 21348_Q348C1.pdf
Errata DS21Q348 21348_Q348C1.pdf
Errata DS21Q348 21348_Q348B1.pdf
Errata DS21348 21348_Q348B1.pdf

Ordering Information

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Package:

Temperature:

Tape and Reel

Sample

Part Number	Notes	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS21348G	C1			Active		CSBGA;49 pin;49 mm² Outline Drawing:21-0356 (PDF) Land Pattern: 90-0318 (PDF) Use pkgcode/variation: X49-1*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS21348G+				Active		CSBGA;49 pin;49 mm² Outline Drawing:21-0356 (PDF) Land Pattern: 90-0318 (PDF) Use pkgcode/variation: X49+1*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS21348GN	C1			Active		CSBGA;49 pin;49 mm² Outline Drawing:21-0356 (PDF) Land Pattern: 90-0318 (PDF) Use pkgcode/variation: X49-1*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS21348GN+				Active		CSBGA;49 pin;49 mm² Outline Drawing:21-0356 (PDF) Land Pattern: 90-0318 (PDF) Use pkgcode/variation: X49+1*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS21348T	C1			Last Time Buy		TQFP;44 pin;148.8 mm² Outline Drawing:21-0293 (PDF) Land Pattern: 90-0316 (PDF) Use pkgcode/variation: C44-2*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS21348T+				Active		TQFP;44 pin;148.8 mm² Outline Drawing:21-0293 (PDF) Land Pattern: 90-0316 (PDF) Use pkgcode/variation: C44+2*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS21348T-W				Last Time Buy		TQFP;44 pin;148.8 mm² Outline Drawing:21-0293 (PDF) Land Pattern: 90-0316 (PDF) Use pkgcode/variation: C44-3*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS21348TB				Last Time Buy		TQFP;44 pin;148.8 mm² Outline Drawing:21-0293 (PDF) Land Pattern: 90-0316 (PDF) Use pkgcode/variation: C44-2*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS21348TN	C1			Last Time Buy		TQFP;44 pin;148.8 mm² Outline Drawing:21-0293 (PDF) Land Pattern: 90-0316 (PDF) Use pkgcode/variation: C44-2*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS21348TN+				Active		TQFP;44 pin;148.8 mm² Outline Drawing:21-0293 (PDF) Land Pattern: 90-0316 (PDF) Use pkgcode/variation: C44+2*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
Part Number	Notes	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS21348TNB				Last Time Buy		TQFP;44 pin;148.8 mm² Outline Drawing:21-0293 (PDF) Land Pattern: 90-0316 (PDF) Use pkgcode/variation: C44-2*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS21Q348			N/A	No Longer Available	DS21448G	CSBGA;144 pin;289 mm² Outline Drawing:21-0258 (PDF) Land Pattern: 90-0257 (PDF) Use pkgcode/variation: V144-M6*	0°C to +70°C	See data sheet
DS21Q348-W			N/A	No Longer Available	DS21448G	BGA;144 pin Land Pattern: Not Available	0°C to +70°C	See data sheet
DS21Q348B			N/A	No Longer Available	DS21348DK	BGA;144 pin Land Pattern: Not Available	0°C to +70°C	See data sheet
DS21Q348N			N/A	No Longer Available	DS21448G	CSBGA;144 pin;289 mm² Outline Drawing:21-0258 (PDF) Land Pattern: 90-0257 (PDF) Use pkgcode/variation: V144-M6*	-40°C to +85°C	See data sheet
DS21Q348NB			N/A	No Longer Available	DS21448G	BGA;144 pin Land Pattern: Not Available	-40°C to +85°C	See data sheet

Notes:

Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product Naming Conventions.
* Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.

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Information Index

Overview		Technical Documents		Ordering Info		Related Products
Description Key Features Applications/Uses Key Specifications Diagram Notes and Comments		Data Sheet Errata Application Notes Evaluation Kits Product Guides Reliability Reports Software/Models		Price and Availability Samples Buy Online Package Information Lead-Free Information		Similar Products by Function Similar Products by Application Evaluation Kits Products with Similar Part Numbers Products Used With This

Rev 4; 2006-01-23
This page last modified: 2009-10-23