New Analog + IP technology enables wider adoption of digital IP video surveillance

TW3801
(Camera Modem PHY)

Key Features:
* Simultaneous transmission of analog CVBS video & digital IP data over along coaxial cable (up to 500m)
* Analog CVBS video preview supportusing same BNC output
   - CVBS-only output via proprietarysmart detection technology
* Integrated PLL with 25MHz XTAL
* 1.8V, 3.3V supply
* Low power consumption
* Package: 100-TQFP (12x12mm)
* Full-duplex digital communications
   - Downlink throughput up to 36Mbps (from camera to receiver)
   - Uplink throughput up to 11Mbps (from receiver to camera)
* Ethernet MAC MII interface for interfacing to camera processor DSP/SoC
* Optional Ethernet PHY MII interface for interfacing to external Ethernet PHY chip
* 2-wire control interface

TW3811
(Receiver Modem PHY)

Key Features:
* Simultaneous transmission of analog CVBS video & digital IP data over a long coaxial cable (up to 500m)
* Analog CVBS video preview support
   - Proprietary adaptive analog equalizer for extending the reach of CVBS video
* Full-duplex digital communications
   - Downlink throughput up to 36Mbps (from camera to receiver)
   - Uplink throughput up to 11Mbps (from receiver to camera)
* Proprietary SLOC-based IP camera detection
* Ethernet MAC MII interface for interfacing to DVR/NVR network processor SoC
* Optional Ethernet PHY MII interface for interfacing to external Ethernet PHY chip
* 2-wire control interface
* Integrated PLL with 25MHz XTAL interface
* 1.8V, 3.3V supply
* Low power consumption
* Package: 100-TQFP (12x12mm)