LE88266DLC Zarlink, LE88266DLC Datasheet

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LE88266DLC

Manufacturer Part Number
LE88266DLC
Description
Automatic Battery Switching 80-Pin LQFP EP Tray
Manufacturer
Zarlink
Datasheet

Specifications of LE88266DLC

Package
80LQFP EP
Transmission Media Type
Cable|Wireless

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Features
Complete BORSCHT Function for Two Channels in
a Single VoicePort™ Device
Integrated Power Management
Worldwide Programmability
Ringing
Powerful Signal Generator
VoicePath™ API-II Software Available to Implement
FXS Functions
VeriVoice™ Test Suite Subscriber Loop Test
Pin-Selectable PCM/MPI or GCI interface
G.711 µ-law, A-law, or 16-bit Linear Coding
Wideband 16 kHz Sampling Mode
Integrated 150 mW 3 V Relay Driver
Small Footprint Package - Exposed pad 64-pin QFN
Minimal External Discrete Components Required
Battery Feed, Over-voltage support, integrated
Ringing, line Supervision, Codec, Hybrid
(2W/4W), Test
Integrated high voltage switching regulator
controllers
-
-
Low power Idle and On-hook transmission states
Two-wire AC impedance, Balance Impedance,
Gain
DC feed voltage and current limit
Ringing frequency, voltage and current limit
12 kHz and 16 kHz Metering
Programmable loop closure and ring trip
thresholds
5 REN with pin for pin compatible 100 V
(Le88266) and 120 V (Le88286) devices
Up to 110 Vpk internal balanced sinusoidal or
trapezoidal ringing with programmable DC offset
Universal Caller ID generation
Up to 4 simultaneous tones
Automatic cadencing feature
Supports device calibration
Line configuration via VoicePath Profile Wizard
Seamless integration with API-II software
Utilizes integrated self test capabilities
Line fault detection and reporting
External catch diode required
Wide input voltage range (VSW =+4.75 V to
+35 V)
Generates supplies for VBH, VBM & VBL
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2010-2011, Zarlink Semiconductor Inc. All Rights Reserved.
Zarlink Semiconductor Inc.
Switching (ABS) VoicePort™ - VE880 Series
1
Dual Channel Wideband Auto Battery
127608
Applications
1.
2.
Voice-Enabled Cable and DSL Modems
Residential VoIP Gateways and Routers
Media Terminal Adapters (MTA)
Embedded
Fiber to the Premise/Home/Building (FTTP/H/B),
Fiber in the Loop (FITL) Optical Network
Terminals (ONT)
Wireless Local Loop (WLL), PBX, ISDN NT1/TA
Device OPN
Le88286TQC
Le88266TQC
Le88266DLC
Le88286DLC
The green package meets RoHS Directive 2002/95/EC of the
European Council to minimize the environmental impact of
electrical equipment.
For delivery using a tape and reel packing system, add a “T”
suffix to the OPN (Ordering Part Number) when placing an
order.
RINGD
RINGD
RINGT
RINGT
TIPD
RSN
RSN
TIPD
Figure 1 - VoicePort Device Block Diagram
RTV
TDC
RDC
RDC
RTV
TIPT
TAC
RAC
LFC
TDC
LFC
RAC
TAC
TIPT
IHL
IHL
1
1
1
1
1
2
2
2
2
1
1
2
2
1
1
1
1
1
2
2
2
2
2
2
VBL
VBL
High Voltage
High Voltage
Voice Signal
Voice Signal
Supervision
Supervision
Processing
Processing
Generation
Generation
Processing
Processing
Line Driver
Line Driver
Signaling
Signaling
Ordering Information
Control
Control
Signal
Signal
VBM VBH
VBM VBH
64-pin QFN (Green)
64-pin QFN (Green)
80-pin eLQFP (Green)
80-pin eLQFP (Green)
Package Type
VREF
Microprocessor
PCM Interface
Version 2
and Time Slot
Input / Output
GCI Interface
controllers
Reference
Switching
Assigner
Interface
regulator
Analog
(PCM)
(GCI)
(MPI)
PLL
IREF
Le88266/286
Standalone &
1
1
Product Brief
1
1
Packing
Tray
Tray
Tray
Tray
4
PCLK/DCL
FS/FSC
DXA/DU
DRA/DD
TSCA
I/O2
DCLK/S0
DIN/S1
DOUT
CS/PG
INT/S2
RST
SWCMPY
SWVSY
SWISY
SWOUTY
SWCMPZ
SWVSZ
SWISZ
SWOUTZ
XB
January 2011
i
- I/O1
2
i

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LE88266DLC Summary of contents

Page 1

... Switching (ABS) VoicePort™ - VE880 Series 127608 Ordering Information Device OPN Package Type Le88286TQC 64-pin QFN (Green) Le88266TQC 64-pin QFN (Green) Le88266DLC 80-pin eLQFP (Green) Le88286DLC 80-pin eLQFP (Green) 1. The green package meets RoHS Directive 2002/95/EC of the European Council to minimize the environmental impact of electrical equipment. 2. ...

Page 2

... Description The Zarlink dual channel Le88266/286 Tracking Battery Switching (ABS) VoicePort™ device implements a dual- channel telephone line interface by providing all the necessary voice interface functions from the high voltage subscriber line to the µP/DSP digital interface. The ABS device can operate from external battery supplies, or from supplies generated by the on-chip switching regulator controllers ...

Page 3

... Le88266/286 Dual Channel Tracking Battery Wideband Auto Battery Switching (ABS) VoicePort™ Device Data Sheet* • Le71HR8864G - VE880 Series Line Module (Supports 2FXS ABS Vpk ringing with Flyback Automatic Battery Switching Power Supply *Contact your Zarlink Sales Representative to obtain the data sheets. Le88266/286 3 Zarlink Semiconductor Inc. Product Brief ...

Page 4

... 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 ...

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