VP12技术资料.pdf

3.3-V RS-485 TRANSCEIVERS Check for Samples: VP10 VP11 VP12 1 FEATURES • Operates With a 3.3-V Supply D OR P PACKAGE • Bus-Pin ESD Protection Exceeds 16 kV HBM (TOP VIEW) • 1/8 Unit-Load Option Available (Up to 256 R 1 8 VCC Nodes on the Bus) RE 2 7 B • Optional Driver Output Transition Times for DE 3 6 A Signaling Rates (1) of 1 Mbps, 10 Mbps, and D 4 5 GND 32 Mbps • Meets or Exceeds the Requirements of ANSI TIA/EIA-485-A 1 • Bus-Pin Short Circuit Protection From –7 V to R 12 V 2 RE • Low-Current Standby Mode . . . 1 µA Typical • Open-Circuit, Idle-Bus, and Shorted-Bus 3 DE Failsafe Receiver 6 A • Thermal Shutdown Protection 4 D • Glitch-Free Power-Up and Power-Down 7 B Protection for Hot-Plugging Applications APPLICATIONS