ST1480ABN屬于集成電路（IC）的驅(qū)動器接收器收發(fā)器。由意法半導體集團制造生產(chǎn)的ST1480ABN驅(qū)動器，接收器，收發(fā)器該系列產(chǎn)品的主要功能是提供必需的硬件資源，以通過延長電纜或印制線進行通信。確切的功能會因所采用的通信協(xié)議而異，可能包括諸如瞬態(tài)抑制之類的功能，這些功能對于通信用途可能并非絕對必要，但對于可能的使用環(huán)境卻是明智之選。

DESCRIPTION

The ST1480A is ±15kV ESD protected, 3.3V low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in half duplex configuration. The ST1480A transmit and receive at guaranteed data rate at least to 12Mbps.

■ ESD PROTECTION:

±15KV HUMAN BODY MODEL

±8KV IEC 1000-4-2 CONTACT DISCHARGE

■ OPERATE FROM A SINGLE 3.3V SUPPLY -

NO CHARGE PUMP REQUIRED

■ INTEROPERABLE WITH 5V LOGIC

■ 1μA LOW CURRENT SHUTDOWN MODE

MAX

■ GUARANTEED 12 Mbps DATA RATE

■ -7 TO 12 COMMON MODE INPUT VOLTAGE

RANGE

■ HALF DUPLEX VERSIONS AVAILABLE

■ INDUSTRY STANDARD 75176 PINOUT

■ CURRENT LIMITING AND THERMAL

SHUTDOWN FOR DRIVER OVERLOAD

PROTECTION

■ GUARANTEED HIGH RECEIVER OUTPUT

STATE FOR FLOATING, SHORTED OR

TERMINATED INPUTS WITH NO SIGNAL

PRESENT

■ ALLOW UP TO 64 TRANSCEIVERS ON THE

BUS