Wired Transceivers & Modems | NCN5120

用于双绞线网络的 KNX 收发器 - 不建议用于新设计

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此器件不建议用于新设计。请考虑使用引脚-引脚替换 NCN5121。 NCN5120 是安森美半导体 KNX 系列收发器的第一款集成电路，用于处理总线上的数据发射和接收。它集成了 20 V 稳压器和两个高能效 DC-DC 转换器，可从总线产生固定的 3.3 V 和可选择的 3.3 至 21 V 调节电压，并且每个均具有 100 mA 驱动能力。此收发器适用于高功率应用，旨在减少物料清单，同时由于可选择电流斜率、总线电压和监控等功能，支持与总线的安全可靠的耦合。

  • In-home automation
  • Building automation
  • Smart lighting & switches
  • Ventilation and air conditioning
  • Thermostats
  • Alarms and smoke detectors
  • KNX certified EIB transceiver with embedded PHY and MAC layers (TP1-256)
  • KNX communication speed of 9600 Bauds
  • Two high efficient DC-DC converters generating board supply:
    - DC-DC1 : fixed 3.3 V
    - DC-DC2 : adjustable between 3.3 and 21 V
  • 20 V linear regulator
  • Configurable fan-in model (up to 2 virtual nodes) and current slopes
  • Supervision of KNX bus voltage
  • Control and monitoring of the DC-DC converters
  • Configurable amount of repetition
  • Buffering of sent data frames
  • Optional auto acknowledge
  • Supports Analog Mode
  • Supports Sleep Mode
  • 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
  • Operating temperature range -25 C to +85 C
  • Household appliances

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MSL Type

MSL Temp (°C)

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ON Target

Data Transmission Standard

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Number of Drivers

Number of Receivers

VCC Min (V)

VCC Max (V)

tPLH Max (µs)

IO Max (µA)

IIH Max (mA)

Reference Price

NCN5120MNTWG

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Last Shipments

CAD Model

Pb

A

H

P

QFN-40

485AU

3

260

REEL

3000

N

KNX

9600 baud

1

1

3.13

3.47

~NA~

~NA~

~NA~

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