Datasheet Texas Instruments DS3695T — 数据表

DS3695, DS3695T, DS3696, DS3697
www.ti.com SNLS072C – MAY 1998 – REVISED APRIL 2013 Multipoint RS485/RS422 Transceivers/Repeaters
Check for Samples: DS3695, DS3695T, DS3696, DS3697 FEATURES DESCRIPTION The DS3695, DS3696, and DS3697 are high speed
differential
TRI-STATE
bus/line
transceivers/repeaters designed to meet the
requirements of EIA standard RS485 with extended
common mode range (+12V to -7V), for multipoint
data transmission. 1 2 Meets EIA standard RS485 for Multipoint Bus
Transmission and is Compatible with RS-422
15 ns Driver Propagation Delays with 2 ns
Skew (Typical)
Single +5V supply
-7V to +12V Bus Common Mode Range
Permits В±7V Ground Difference Between
Devices on the Bus
Thermal Shutdown Protection
High Impedance to Bus with Driver in TRISTATE or with Power Off, Over the Entire
Common Mode Range Allows the Unused
Devices on the Bus to be Powered Down
Combined Impedance of a Driver Output and
Receiver Input is Less than one RS485 Unit …