LE79489-2DJC

LE79489-2DJC Datasheet

Le79489

Part	Datasheet
LE79489-2DJC	LE79489-2DJC (pdf)

Related Parts	Information
LE79489-3DJCT	LE79489-3DJCT
LE79489DJCT	LE79489DJCT
LE79489-2DJCT	LE79489-2DJCT
LE79489-3DJC	LE79489-3DJC
LE79489DJC	LE79489DJC

PDF Datasheet Preview
Le79489 Subscriber Line Interface Circuit Ve580 Series DISTINCTIVE CHARACTERISTICS - On-chip ring and test relay drivers and relay snubber circuits BLOCK DIAGRAM DA DB A TIP Two-Wire Interface Ring-Trip Comparator Ground-Key Detector Loop Detector B RING VBAT2 VBAT1 BGND Switch Control Signal Transmission Power-Feed Controller BSWOUT BSWEN BSWTH Test Relay Driver Ring Relay Driver Input Decoder and Control TESTOUT RINGOUT C1 C2 C3 C4 E1 DET RD VTX RSN RDC CAS OVH RFA AGND/DGND Document ID# 080201 Date Sep 19, 2007 Version 3 Distribution Public Document Le79489 Data Sheet ORDERING INFORMATION Standard Products Zarlink standard products are available in several packages and operating ranges. The order number Valid Combination is formed by a combination of the elements below. Le79489* DEVICE NUMBER/DESCRIPTION Le79489 Subscriber Line Interface Circuit TEMPERATURE RANGE C = Commercial 0°C to 70°C * PACKAGE TYPE J = 32-pin Plastic Leaded Chip Carrier PL 032 PACKAGING D = Green package PERFORMANCE GRADE OPTION Blank = No performance grade option Valid Combinations Le79489* Blank DJC1, 2 For delivery using a tape and reel packing system, add a "T" suffix to the OPN Ordering Part Number when placing an order. The green package meets RoHS Directive 2002/95/EC of the European Council to minimize the environmental impact of electrical equipment. Valid Combinations Valid Combinations list configurations planned to be supported in volume for this device. Contact Zarlink sales to confirm availability of specific valid combinations and to obtain additional data on Zarlink’s standard products. *Zarlink reserves the right to fulfill all orders for this device with parts marked with the "Am" part number prefix, until such time as all inventory bearing this mark has been depleted. It should be noted that parts marked with either the "Am" or the "Le" part number prefix are equivalent devices in terms of form, fit, and function. The only difference between the two is in the part number prefix appearing on the topside mark. Zarlink Semiconductor Inc. CONNECTION DIAGRAMS Top View Le79489 Data Sheet RINGOUT VBAT2 VCC BGND B RING A TIP DB TESTOUT BSWOUT TMG VBAT1 C4 BSWEN C1 E1 DET 4 3 2 1 32 31 30 32-Pin PLCC 14 15 16 17 18 19 20 DA RD HPB HPA NC VTX RSVD RSN AGND/DGND C3 C2 BSWTH CAS OVH RFA RDC Notes Pin 1 is marked for orientation. NC = No Connect RSVD = Reserved. Do not connect to this pin. Zarlink Semiconductor Inc. PIN DESCRIPTIONS Pin Names AGND/DGND A TIP BGND B RING BSWEN Type Gnd Output Gnd Output BSWOUT Output BSWTH C4 CAS DA DB DET HPA HPB NC OVH RD RDC Input Input Capacitor Input Output Input Capacitor Input Resistor RINGOUT RSN Output Input RSVD TESTOUT VBAT1 VBAT2 Zarlink Semiconductor Inc. For more information about all Zarlink products visit our Web Site at Information relating to products and services furnished herein by Zarlink Semiconductor Inc. or its subsidiaries collectively “Zarlink” is believed to be reliable. However, Zarlink assumes no liability for errors that may appear in this publication, or for liability otherwise arising from the application or use of any such information, product or service or for any infringement of patents or other intellectual property rights owned by third parties which may result from such application or use. Neither the supply of such information or purchase of product or service conveys any license, either express or implied, under patents or other intellectual property rights owned by Zarlink or licensed from third parties by Zarlink, whatsoever. Purchasers of products are also hereby notified that the use of product in certain ways or in combination with Zarlink, or non-Zarlink furnished goods or services may infringe patents or other intellectual property rights owned by Zarlink. This publication is issued to provide information only and unless agreed by Zarlink in writing may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded as a representation relating to the products or services concerned. The products, their specifications, services and other information appearing in this publication are subject to change by Zarlink without notice. No warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or service. Information concerning possible methods of use is provided as a guide only and does not constitute any guarantee that such methods of use will be satisfactory in a specific piece of equipment. It is the user’s responsibility to fully determine the performance and suitability of any equipment using such information and to ensure that any publication or data used is up to date and has not been superseded. Manufacturing does not necessarily include testing of all functions or parameters. These products are not suitable for use in any medical products whose failure to perform may result in significant injury or death to the user. All products and materials are sold and services provided subject to Zarlink’s conditions of sale which are available on request. Purchase of Zarlink’s I2C components conveys a license under the Philips I2C Patent rights to use these components in an I2C System, provided that the system conforms to the I2C Standard Specification as defined by Philips. Zarlink, ZL, the Zarlink Semiconductor logo and the Legerity logo and combinations thereof, VoiceEdge, VoicePort, SLAC, ISLIC, ISLAC and VoicePath are trademarks of Zarlink Semiconductor Inc. TECHNICAL DOCUMENTATION - NOT FOR RESALE

PDF Datasheet Preview

Le79489

Subscriber Line Interface Circuit Ve580 Series

DISTINCTIVE CHARACTERISTICS
- On-chip ring and test relay drivers and relay snubber circuits

BLOCK DIAGRAM

DA DB

A TIP

Two-Wire Interface

Ring-Trip Comparator

Ground-Key Detector

Loop Detector

B RING

VBAT2 VBAT1 BGND

Switch Control

Signal Transmission

Power-Feed Controller

BSWOUT BSWEN BSWTH

Test Relay Driver

Ring Relay Driver

Input Decoder
and Control

TESTOUT

RINGOUT

C1 C2 C3 C4 E1

DET RD VTX RSN

RDC CAS OVH RFA

AGND/DGND

Document ID# 080201 Date Sep 19, 2007

Version 3

Distribution Public Document

Le79489

Data Sheet
ORDERING INFORMATION

Standard Products

Zarlink standard products are available in several packages and operating ranges. The order number Valid Combination is formed by a combination of the elements below.

Le79489*

DEVICE NUMBER/DESCRIPTION Le79489 Subscriber Line Interface Circuit

TEMPERATURE RANGE C = Commercial 0°C to 70°C * PACKAGE TYPE J = 32-pin Plastic Leaded Chip Carrier PL 032

PACKAGING D = Green package

PERFORMANCE GRADE OPTION Blank = No performance grade option

Valid Combinations

Le79489*

Blank

DJC1, 2
For delivery using a tape and reel packing system, add a "T" suffix to the OPN Ordering Part Number when placing an order.

The green package meets RoHS Directive 2002/95/EC of the European Council to minimize the environmental impact of electrical equipment.

Valid Combinations

Valid Combinations list configurations planned to be supported in volume for this device. Contact Zarlink sales to confirm availability of specific valid combinations and to obtain additional data on Zarlink’s standard products.
*Zarlink reserves the right to fulfill all orders for this device with parts marked with the "Am" part number prefix, until such time as all inventory bearing this mark has been depleted. It should be noted that parts marked with either the "Am" or the "Le" part number prefix are equivalent devices in terms of form, fit, and function. The only difference between the two is in the part number prefix appearing on the topside mark.

Zarlink Semiconductor Inc.

CONNECTION DIAGRAMS Top View

Le79489

Data Sheet

RINGOUT VBAT2 VCC BGND B RING A TIP DB

TESTOUT BSWOUT

TMG VBAT1

C4 BSWEN

C1 E1 DET
4 3 2 1 32 31 30
32-Pin PLCC
14 15 16 17 18 19 20

DA RD HPB HPA NC VTX RSVD RSN AGND/DGND

C3 C2 BSWTH CAS OVH RFA RDC

Notes Pin 1 is marked for orientation. NC = No Connect RSVD = Reserved. Do not connect to this pin.

Zarlink Semiconductor Inc.

PIN DESCRIPTIONS

Pin Names AGND/DGND

A TIP BGND B RING BSWEN

Type Gnd Output Gnd Output

BSWOUT

Output

BSWTH

C4 CAS DA DB DET

HPA HPB NC OVH

RD RDC

Input

Input Capacitor Input Output

Input

Capacitor

Input

Resistor

RINGOUT RSN

Output Input

RSVD TESTOUT

VBAT1 VBAT2
Zarlink Semiconductor Inc.

For more information about all Zarlink products visit our Web Site at

Information relating to products and services furnished herein by Zarlink Semiconductor Inc. or its subsidiaries collectively “Zarlink” is believed to be reliable. However, Zarlink assumes no liability for errors that may appear in this publication, or for liability otherwise arising from the application or use of any such information, product or service or for any infringement of patents or other intellectual property rights owned by third parties which may result from such application or use. Neither the supply of such information or purchase of product or service conveys any license, either express or implied, under patents or other intellectual property rights owned by Zarlink or licensed from third parties by Zarlink, whatsoever. Purchasers of products are also hereby notified that the use of product in certain ways or in combination with Zarlink, or non-Zarlink furnished goods or services may infringe patents or other intellectual property rights owned by Zarlink.

This publication is issued to provide information only and unless agreed by Zarlink in writing may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded as a representation relating to the products or services concerned. The products, their specifications, services and other information appearing in this publication are subject to change by Zarlink without notice. No warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or service. Information concerning possible methods of use is provided as a guide only and does not constitute any guarantee that such methods of use will be satisfactory in a specific piece of equipment. It is the user’s responsibility to fully determine the performance and suitability of any equipment using such information and to ensure that any publication or data used is up to date and has not been superseded. Manufacturing does not necessarily include testing of all functions or parameters. These products are not suitable for use in any medical products whose failure to perform may result in significant injury or death to the user. All products and materials are sold and services provided subject to Zarlink’s conditions of sale which are available on request.

Purchase of Zarlink’s I2C components conveys a license under the Philips I2C Patent rights to use these components in an I2C System, provided that the system conforms to the I2C Standard Specification as defined by Philips. Zarlink, ZL, the Zarlink Semiconductor logo and the Legerity logo and combinations thereof, VoiceEdge, VoicePort, SLAC, ISLIC, ISLAC and VoicePath are trademarks of Zarlink Semiconductor Inc.

TECHNICAL DOCUMENTATION - NOT FOR RESALE

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived LE79489-2DJC Datasheet file may be downloaded here without warranties.

Datasheet ID: LE79489-2DJC 648987