The LE9643AQCT (miSLIC) is a single-channel Subscriber Line Interface Circuit (SLIC) that implements a universal telephone line interface. It supports PCM and SPI or ZSI serial digital interfaces, with all AC, DC, and signaling parameters fully programmable via the interface.

| Parameter | Specification | |-----------|---------------| | Channels | 1 | | Supply Voltage | 95V | | Interface | PCM, Serial, SPI | | Operating Temp | -40°C ~ +85°C | | Package | 36-QFN (4×6mm) |

- Pin-selectable PCM and SPI or ZSI interfaces - Programmable AC/DC/signaling parameters - Switching regulator controller for high-voltage generation - Small footprint package (4×6mm QFN)

- Fixed telephone line interfaces - VoIP gateways - Subscriber line interfaces ---