Texas Instruments SN65LBC175A/SN75LBC175A Line Receivers

Texas Instruments SN65LBC175A/SN75LBC175A Quad Differential Line Receivers come with 3-state outputs and are designed for TIA/EIA-485 (RS-485), TIA/EIA-422 (RS-422), and ISO 8482 (Euro RS-485) applications. These devices are optimized for balanced multipoint bus communication at 50 million bits per second or more data rates. The transmission media may be twisted-pair cables, printed-circuit board traces, or backplanes. The ultimate rate and distance of data transfer depend on the media's attenuation characteristics and the noise coupling to the environment. The Texas Instruments SN65LBC175A/SN75LBC175A operates over a wide range of positive and negative common-mode input voltages and features ESD protection to 6kV. This ESD protection makes it suitable for high-speed multipoint data transmission applications in harsh environments. These devices are designed using LinBiCMOS™, facilitating low power consumption and robustness.

Features

  • Designed for TIA/EIA-485, TIA/EIA-422, and ISO 8482 applications
  • Signaling rates exceeding 50Mbps
  • Fail-safe in bus short-circuit, open-circuit, and idle-bus conditions
  • ESD protection on bus inputs exceeds 6kV
  • Common-mode bus input range of –7V to 12V
  • Propagation delay times < 18ns
  • Low standby power consumption < 32μA
  • Pin-compatible upgrade for MC3486, DS96F175, LTC489, and SN75175

Applications

  • Supports defense, aerospace, and medical applications
    • Controlled baseline
    • One assembly and test site
    • One fabrication site
    • Extended product life cycle
    • Extended product-change notification
    • Product traceability

Logic Diagram

Block Diagram - Texas Instruments SN65LBC175A/SN75LBC175A Line Receivers
Publicado: 2017-07-25 | Actualizado: 2022-06-07