• BL3085(I4B)_V22_cn.pdf

  （Documentation）

  ALL

• 3 V to 5.5 V Supply Voltage
• True Fail-Safe Receiver
• Maximum Data Rate: 500kbps
• Allow Up to 256 Transceivers on the Bus
• I/O Pins ESD Protection: ±30V IEC 61000-4-2, contact Discharge
• Available in SOP8 Package

The BL3085(I4B) is a half-duplex RS-485 transceiver with ±30kV IEC 61000-4-2 contact ESD protection. This device contains one driver and one receiver. The BL3085(I4B) includes fail-safe circuitry, which guarantees a logic-high receiver output when the receiver inputs are open or shorted.The BL3085(I4B) features reduced slew-rate driver that minimizes EMI and reduces reflections caused by improperly terminated cables, allowing error-free data transmission up to 500kbps.