Datasheet > LE88266DLC

LE88266DLC

更新时间： 2024-11-11 21:19:03

品牌	Logo	应用领域
加拿大卓联 - ZARLINK		/
页数	文件大小	规格书
4页	80K
描述
Analog Transmission Interface,

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技术参数
数据手册

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LE88266DLC 技术参数

生命周期：	Transferred	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.74
Base Number Matches：	1

LE88266DLC 数据手册

™

Le88266/286

Dual Channel Wideband Auto Battery

Switching (ABS) VoicePort™ - VE880 Series

Product Brief

127608

Version 2

January 2011

Features

•

Complete BORSCHT Function for Two Channels in

a Single VoicePort™ Device

Ordering Information

Package Type

Device OPN

Packing²

Tray

•

Battery Feed, Over-voltage support, integrated

Ringing, line Supervision, Codec, Hybrid

(2W/4W), Test

Le88286TQC

Le88266TQC

Le88266DLC

Le88286DLC

64-pin QFN (Green)¹

80-pin eLQFP (Green)¹Tray

•

Integrated Power Management

1. The green package meets RoHS Directive 2002/95/EC of the

European Council to minimize the environmental impact of

electrical equipment.

•

Integrated high voltage switching regulator

controllers

Wide input voltage range (VSW =+4.75 V to

+35 V)

2. For delivery using a tape and reel packing system, add a “T”

suffix to the OPN (Ordering Part Number) when placing an

order.

Generates supplies for VBH, VBM & VBL

•

Low power Idle and On-hook transmission states

Applications

•

Worldwide Programmability

•

Two-wire AC impedance, Balance Impedance,

Gain

•

Voice-Enabled Cable and DSL Modems

Residential VoIP Gateways and Routers

•

DC feed voltage and current limit

Ringing frequency, voltage and current limit

12 kHz and 16 kHz Metering

Media Terminal Adapters (MTA) Standalone &

Embedded

•

Fiber to the Premise/Home/Building (FTTP/H/B),

Fiber in the Loop (FITL) Optical Network

Terminals (ONT)

Programmable loop closure and ring trip

thresholds

•

Ringing

Wireless Local Loop (WLL), PBX, ISDN NT1/TA

•

5 REN with pin for pin compatible 100 V

VBL VBM VBH

(Le88266) and 120 V (Le88286) devices

•

Up to 110 Vpk internal balanced sinusoidal or

trapezoidal ringing with programmable DC offset

TIPD₁

PCLK/DCL

PLL

TIPT₁

RINGT₁

RINGD₁

High Voltage

Line Driver

FS/FSC

DXA/DU

DRA/DD

Powerful Signal Generator

GCI Interface

(GCI)

TAC₁

RAC₁

RTV₁

Voice Signal

Processing

•

Universal Caller ID generation

Up to 4 simultaneous tones

Automatic cadencing feature

LFC₁

RSN₁

IHL₁

PCM Interface

and Time Slot

Assigner

Signaling

Control

(PCM)

Supervision

Processing

TDC₁

RDC₁

TSCA

Input / Output

I/O2_i- I/O1_i

Signal

Generation

•

VoicePath™ API-II Software Available to Implement

FXS Functions

DCLK/S0

DIN/S1

DOUT

CS/PG

INT/S2

RST

Signal

Generation

Microprocessor

Interface

RDC₂

TDC₂

Supervision

Processing

(MPI)

•

Supports device calibration

IHL₂

RSN₂

LFC₂

Line configuration via VoicePath Profile Wizard

Signaling

Control

SWCMPY

SWVSY

SWISY

SWOUTY

SWCMPZ

SWVSZ

SWISZ

VeriVoice™ Test Suite Subscriber Loop Test

Switching

regulator

controllers

RTV₂

RAC₂

TAC₂

Voice Signal

Processing

•

Seamless integration with API-II software

Utilizes integrated self test capabilities

Line fault detection and reporting

RINGD₂

RINGT₂

TIPT₂

SWOUTZ

High Voltage

Line Driver

Analog

TIPD₂

Reference

VBL VBM VBH

VREF

IREF

•

Pin-Selectable PCM/MPI or GCI interface

G.711 µ-law, A-law, or 16-bit Linear Coding

Wideband 16 kHz Sampling Mode

Figure 1 - VoicePort Device Block Diagram

Integrated 150 mW 3 V Relay Driver

•

External catch diode required

•

Small Footprint Package - Exposed pad 64-pin QFN

Minimal External Discrete Components Required

Zarlink Semiconductor Inc.

Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.

12 3 4

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