LE88264
Dual Channel Auto Battery Switching (ABS) - VoicePort with ZSI
Product is discontinued and not allowed for new designs.
Use miSLIC Series or ZL880 - Enhanced Dual Channel Wideband FXS Line Interfaces instead.
Overview
Simplified Block Diagram
Features & Benefits
- Two High-Performance Voice Channels in a 64-Pin QFN (9x9 mm) Package
- Simple Four-Wire 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 µ-Law, A-Law or 16-Bit Linear Coding
- Wideband 16 kHz Sampling Mode
- Supported by Reference Designs and Software
