Enhanced Dual Ch FXS Wideband VoicePort
Status: Not Recommended for new designs
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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.
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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
Broadband Gateway FXS
Output Voltage (V) max
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