Wired Transceivers & Modems | NCN5121
概览
KNX 收发器双绞线网络 (KNX TP1-256) 可以将 NCN5121 用作接收器-发射器集成电路 (IC)。NCN5121 同时嵌入了 PHY 和 MAC 层，用于处理总线上的发射和接收。它会从未调节的总线电压产生稳定的电压，用于自身电源需求以及为外部器件供电。NCN5121 确保了与总线的安全耦合和去耦合。通过模拟引脚可提供各种监控指标（总线电压、电流、温度...）。
- Home Automation
- Smart Building
- Smart lighting & switches
- Ventilation and air conditioning
- Thermostats
- Alarms and smoke detectors
- Shutters and blinds
- Alarms
- Occupancy detection
- KNX certified TP transceiver with embedded PHY and MAC layers (TP1-256) . 9600 Bauds communication speed.
- Two high efficient DC-DC converters + one linear regulator :
- DC-DC1 : fixed 3.3 V
- DC-DC2 : adjustable between 1.2 and 21 V
- 20V linear regulator - Bus Current Consumption up to 24 mA
- Supervision of temperature, KNX bus voltage and current
- Control and monitoring of power regulators
- Buffering of sent data frames (extended frames upported)
- Selectable UART/SPI interface and baud rate to host controller.
- Comprehensive clocking system
- Operates with industry standard low cost 16 MHz quartz
- Can generate 8/16 MHz clock for the external MCU - Extended ambient temperature range -40 C to +105 C
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