Datasheet Linear Technology LTC2857HDD-1#PBF — 数据表

LTC2856-1/LTC2856-2
LTC2857-1/LTC2857-2
LTC2858-1/LTC2858-2
20Mbps and Slew Rate Limited
15kV RS485/RS422 Transceivers
FEATURES DESCRIPTION 20Mbps or Low EMI 250kbps Maximum Data Rate
nn No Damage or Latchup to ESD: В±15kV HBM
nn High Input Impedance Supports 256 Nodes
(C, I-Grade)
nn Operation Up to 125В°C (H-Grade)
nn Guaranteed Failsafe Receiver Operation Over the
Entire Common Mode Range
nn Current Limited Drivers and Thermal Shutdown
nn Delayed Micropower Shutdown: 5ВµA Maximum
(C, I-Grade)
nn Power Up/Down Glitch-Free Driver Outputs
nn Low Operating Current: 900ВµA Maximum in Receive
Mode
nn Compatible with TIA/EIA-485-A Specifications
nn Available in 8-Lead and 10-Lead 3mm Г— 3mm DFN
and 8-Lead and 10-Lead MSOP Packages The LTCВ®2856-1, LTC2856-2, LTC2857-1, LTC2857-2,
LTC2858-1 and LTC2858-2 are low power, RS485/RS422
transceivers operating on 5V supplies at maximum data …