ZL88801LDG1 [Microchip]

The Microchip Dual channel ZL88801 Shared Battery Wideband VoicePort Device provides complete BORSCHT functions for two telephone line FXS ports. This device is a part of the new ZL880 Series featuring enhanced functionality, lower BOM cost, and greater power efficiency, while maintaining software compatibility with the industry leading VE880 Series.

• Next Generation ZL880 VoicePort Family with Enhanced Features and Performance
• Low Bill of Materials (BOM) cost shared power supply
• Optional low BOM cost shared protection circuitry
• Same API interface as the VE880 Series
• Complete BORSCHT Functions for Two FXS Channels in a Single 64-Pin QFN Package
• Battery feed, Over-voltage support, integrated Ringing, line Supervision, Codec, Hybrid (2W/4W), and Test
• Integrated Power Management
• Single power supply using integrated battery switches for lowest BOM cost
• Low Power Idle Mode
• Integrated real-time power monitoring tool
• Ringingt
• 60 VRMS open circuit
• Internally generated sinusoidal or trapezoidal ringing
• Adaptive ringing for power management
• Worldwide Programmability
• Narrowband or Wideband mode
• Input impedance, balance impedance, gain
• DC feed voltage and current limit up to 25 mA
• Ringing frequency, voltage and current limit
• G.711 A-law, µ-law, or 16 bit linear coding
• Call progress tone and Caller ID generation
• Sample coefficients for more than 50 countries
• Per channel Wideband support
• Pin-Selectable PCM/SPI or ZSI Interfaces
• MPI Mode with support for SPI Mode 3 and no inter byte chip select off time
• ZSI Mode for a smaller number of interface signals to the host and less expensive isolation