TW3801 INTERSIL | Alldatasheet
Document overview
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- PDF pages: 2
Technical content
Features
- Simultaneous transmission of IP video data and analog CVBS video over up to 500m of RG59 coaxial cable
- Analog CVBS video preview support
- Proprietary adapti ve analog equalizer for extending the reach of CVBS video
- Proprietary SLOC-based IP DVR detection
- Creates a full-duplex 100BASE-T digital link
- 36Mbps downlink speed from TW3801 to TW3811
- 4Mbps uplink for SLOC compliance
- Ethernet MAC MII/RMII interface for interfacing to Camera ISPs
- Ethernet PHY MII/RMII interface for interfacing to Ethernet PHY chip 2C 2-wire control interface
- Integrated PLL with 25MHz crystal interface
- 1.8V, 3.3V supplies
- 100-TQFP (12mmx12mm) Package Application Block Diagram EL8101 Analog CVBS Ethernet SPOT Monitor DVR Network Switch NVR One-Channel SLOC Receiver MCU (optional) SLOC Adapter Module Up to 500m of RG59 cable IP Camera Analog CVBS Ethernet TW3801 TW3811 100BASE-T PHY 100BASE-T PHY MCU (optional) Simplified Application Schematic 3.3V 3.3V1.8V TW3801 COAX_OUT 22µF 0.1µF 470µF COAX_IN 25MHz 22pF 22pF XTAL_OUT XTAL_IN 10µF CVBS_IN I2C Microcontroller SCL SDA MII or RMII PHY MII / RMII InterfaceRJ45 CVBS Input Ethernet I/O SLOC Coax I/O LOAD_DRV VDD_IO VDD_AVDD_D IP Camera 150nH November 29, 2012 FN8283.1
Intersil products are manufactured, assembled and tested utilizing ISO9000 quality systems as noted in the quality certifications found at www.intersil.com/design/quality Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com FN8283.1 November 29, 2012 For additional products, see www.intersil.com/product_tree