● Single-chip FXS solution
● 5 mm x 7 mm QFN package enables smallest board area
● Lowest power consumption
● Tracking dc-dc controller
● Internal balanced or unbalanced ringing
● Patented low-power ringing
● Global programmability
● Simplified configuration and diagnostics supported by ProSLIC API
● Ringing frequency, amplitude, cadence, and waveshape
● Transhybrid balance
● DC current loop feed (10–45 mA)
● Loop closure and ring trip thresholds
● Ground key detection threshold
● Integrated test load
● Wideband voice support
● On-hook transmission
● Loop or ground start operation
● Uses industry-leading voice DAA technology from Si3050
● Global programmability
● Greater than 5 kV isolation
● Up to +6 dBm TX/RX level
● Parallel handset detection
● Type I and II caller ID support
● Integrated ring detector
● Programmable digital hybrid
