Features & Benefits

• Two High-Performance Voice Channels in a 64-Pin QFN (9x9 mm) Package
• Simple Four-Wire Zarlink Serial Interface (ZSI)
• Optimized for isolation / signal re-injection
• Complete BORSCHT Functions
• Battery feed, Over-voltage support, integrated Ringing, line Supervision, Codec, Hybrid (2W/4W), and Test
• Integrated Power Management
• Integrated, low-cost high voltage switching regulator controllers
  - Generates supplies for VBH, VBM & VBL
• Low power Idle and On-hook transmission states
• Worldwide Programmability
• Input impedance, balance impedance, gain
• DC feed voltage and current limit
• Ringing frequency, voltage and current limit
• 12 kHz and 16 kHz metering
•  Ringing
• 5 REN drive capability
• Up to 90-Vpk internal balanced sinusoidal or trapezoidal ringing with DC offset
• Powerful Signal Generator
• Universal Caller ID generation
• VoicePath API-II Software available to implement FXS functions
• Line configuration via VoicePath Profile Wizard
• VeriVoice Test Suite Subscriber Loop Test
• Seamless integration with VP-API-II software
• Utilizes integrated self test capabilities
• Line fault detection and reporting
• G.711 ?-Law, A-Law or 16-Bit Linear Coding
• Wideband 16 kHz Sampling Mode
• Supported by Reference Designs and Software

Documentation

• LE88264 - Dual Channel Auto Battery Switching (ABS) - VoicePort with ZSIPlease login to access protected documents.

Design Manuals

Software Manuals

Application Notes

• Switching Regulator Power Supply Design AppnotePlease login to access protected documents.
• VoicePort Devices Ground Start Procedure AppnotePlease login to access protected documents.
• VE880 Series Trapezoidal Ringing AppnotePlease login to access protected documents.

Downloads, Firmware and Drivers

IBIS Models:
• LE88264 IBIS Model

Reference Designs

• Le71HR1865G Reference Design User Guide for the Le88264 VoicePort DevicePlease login to access protected documents.
• Le71HR8830G Reference Design User Guide for the VE8830 VoicePort ChipsetPlease login to access protected documents.
• Le71HR8822G/8832G Reference Design User Guide for the VE8820/VE8830 VoicePort ChipsetsPlease login to access protected documents.

Software URLs

• LE71SDKZTAP-ZTAP Support Package
• LE71SK0002: VoicePath API-II Software
• LE880SLVVP: VERIVOICE PROFESSIONAL
• LE880SLVV: VERIVOICE AUDITOR
• LE71SDKWIN: WinSLAC
• LE71SDKTK: Zarlink Toolkit
• LE71SDKPRO: Profile Wizard

Typical Applications

• Gateways with POTS Signal Re-Injection
• Galvanically-Isolated VoIP Phone Adapters

Product Packaging & Availability

Part Number	Package Type	Pin Count	Lead-Free Option	Shipping Option(s)	Lead Time(wks)	Status
LE88264TQC	QFN	64	GREEN	Tray	10-12 weeks	Production
LE88264TQC	QFN	64	GREEN	Tray	10-12 weeks	Production
LE88264TQCT	QFN	64	GREEN	TR	10-12 weeks	Production
LE88264TQCT	QFN	64	GREEN	TR	10-12 weeks	Production

Packaging Information

• Soldering Profiles
• Moisture Sensitivity
• Shelf Life
• Reliability Data

Technical Support

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