RS-485接口电路,MBUS接口电路：RS485,有极性,失效保护

BL3085B是用于RS-485通信的低功耗收发器，芯片内含失效保护电路，保证接收器输入端在开路或短路时，接收器的输出端处于逻辑高电平的状态。BL3085B具有限摆率驱动器，可以减小EMI，并降低由不恰当的终端匹配电缆引起的反射，实现最高250kbps的无差错数据传输。BL3085B具有较高的接收输入阻抗，使得总线上最多可支持256个收发器。BL3085B的收发端具有18KV的防静电能力。 • 工作电压5V\n• 集成一路驱动器和一路接收器\n• 具有失效保护功能\n• 最高250kbps传输速率\n• 收发端具有18KV防静电能力;

Belling

上海贝岭

High ESD-Protected, Fail-Safe, Slew-Rate-Limited

文件：218.45 Kbytes 页数：8 Pages

BELLING

上海贝岭

All Band TV Tuner IC with On-chip PLL

Description The CXA3250AN is a monolithic TV tuner IC which integrates local oscillator and mixer circuits for VHF band, local oscillator and mixer circuits for UHF band, an IF amplifier and a tuning PLL onto a single chip, enabling further miniaturization of the tuner. Features • Super

文件：325.13 Kbytes 页数：23 Pages

SONYSony Corporation

索尼

Fail-Safe, High-Speed 10Mbps, Slew-Rate-Limited RS-485/RS-422 Transceivers

General Description The MAX3080–MAX3089 high-speed transceivers for RS-485/RS-422 communication contain one driver and one receiver. These devices feature fail-safe circuitry, which guarantees a logic-high receiver output when the receiver inputs are open or shorted. This means that the receive

文件：275.22 Kbytes 页数：20 Pages

MAXIM

美信

Optoisolator Photon Coupled Bilateral Analog FET

Description: The NTE3085 consists of a gallium arsenide infrared emitting diode coupled to a symmetrical silicon photo detector. The detector is electrically isolated from the input and performs like an ideal isolated FET designed for distortion–free control of low AC and DC analog signals.

文件：24.5 Kbytes 页数：2 Pages

NTE