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

文件：728.94 Kbytes 页数：8 Pages

BELLING

上海贝岭

接口电路

BL3085A(H)是一款半双工的RS-485收发器，芯片内部包含一路驱动器和一路接收器。BL3085A(H)使用限摆率驱动器，能显著减小EMI和由于不恰当的终端匹配电缆所引起的反射，并实现高达250kbps的无差错数据传输。BL3085A(H)内置失效保护电路，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状态。BL3085A(H)接收器输入阻抗为1/8单位负载，允许多达256个收发器挂接在总线上，实现半双工通信。 • +3.3V或+5V工作电压\n• 内置失效保护电路\n• 高达250kbps的传输速率\n• 总线允许挂接多达256个收发器\n• I/O引脚ESD保护：±15kV IEC 61000-4-2，接触放电\n• SOP8封装;

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