Datasheet Linear Technology LTC1485 — Datenblatt

LTC1485
Differential
Bus Transceiver
FEATURES DESCRIPTION ESD Protection Over В±10kV
nn Low Power: I
CC = 1.8mA Typ
nn 28ns Typical Driver Propagation Delays
withВ 4nsВ Skew
nn Designed for RS485 or RS422 Applications
nn Single 5V Supply
nn -7V to 12V Bus Common-Mode Range Permits
В±7VВ Ground Difference Between Devices on the Bus
nn Thermal Shutdown Protection
nn Power-Up/Down Glitch-Free Driver Outputs
nn Driver Maintains High Impedance in Three-State or
with the Power Off
nn Combined Impedance of a Driver Output and
ReceiverВ Allows up to 32 Transceivers on the Bus
nn 60mV Typical Input Hysteresis
nn Pin-Compatible with the SN75176A, DS75176A,
andВ SN75LBC176 The LTCВ®1485 is a low power differential bus/line transceiver designed for multipoint data transmission standard
RS485 applications with extended common-mode range
(12V to –7V). It also meets the requirements of RS422. nn The CMOS with Schottky design offers significant power …