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RS-485 & RS-422 收發器

SN65HVD34

現行

具啓用功能的 3V 全雙工 RS-485 驅動器和接收器

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產品規格表

SN65HVD34

現行
產品規格表 立即訂購

產品詳細資料

Number of receivers 1 Number of transmitters 1 Duplex Full Supply voltage (nom) (V) 3.3 Signaling rate (max) (Mbps) 5 Fault protection (V) -9 to 14 Common-mode range (V) -7 to 12 Number of nodes 256 Isolated No Supply current (max) (µA) 6500 Rating Catalog Operating temperature range (°C) -40 to 85
Number of receivers 1 Number of transmitters 1 Duplex Full Supply voltage (nom) (V) 3.3 Signaling rate (max) (Mbps) 5 Fault protection (V) -9 to 14 Common-mode range (V) -7 to 12 Number of nodes 256 Isolated No Supply current (max) (µA) 6500 Rating Catalog Operating temperature range (°C) -40 to 85
SOIC (D) 14 51.9 mm² 8.65 x 6
  • 1/8 Unit-load option available (up to 256 nodes on the bus)
  • Bus-pin ESD protection exceeds 15-kV HBM
  • Optional driver output transition times for signaling rates of 1 Mbps, 5 Mbps and 26 Mbps
    • Line signaling rate is the number of voltage transitions made per second expressed in units of bps (bits per second)
  • Low-current standby mode: <1 µA
  • Glitch-free power-up and power-down protection for hot-plugging applications
  • 5-V Tolerant inputs
  • Bus idle, open, and short-circuit failsafe
  • Driver current limiting and thermal shutdown
  • Designed for RS-422 and RS-485 networks
  • 5-V Devices available, SN65HVD50-55
  • 1/8 Unit-load option available (up to 256 nodes on the bus)
  • Bus-pin ESD protection exceeds 15-kV HBM
  • Optional driver output transition times for signaling rates of 1 Mbps, 5 Mbps and 26 Mbps
    • Line signaling rate is the number of voltage transitions made per second expressed in units of bps (bits per second)
  • Low-current standby mode: <1 µA
  • Glitch-free power-up and power-down protection for hot-plugging applications
  • 5-V Tolerant inputs
  • Bus idle, open, and short-circuit failsafe
  • Driver current limiting and thermal shutdown
  • Designed for RS-422 and RS-485 networks
  • 5-V Devices available, SN65HVD50-55

The SN65HVD3x devices are 3-state differential line drivers and differential-input line receivers that operate with 3.3-V power supply.

Each driver and receiver has separate input and output pins for full-duplex bus communication designs. They are designed for RS-422 and RS-485 data transmission over cable lengths of up to 1500 meters.

The SN65HVD30, SN65HVD31, and SN65HVD32 devices are fully enabled with no external enabling pins.

The SN65HVD33, SN65HVD34, and SN65HVD35 devices have active-high driver enables and active-low receiver enables. A low, less than 1 µA, standby current can be achieved by disabling both the driver and receiver.

All devices are characterized for ambient temperatures from –40°C to 85°C. Low power dissipation allows operation at temperatures up to 105°C or 125°C, depending on package option.

The SN65HVD3x devices are 3-state differential line drivers and differential-input line receivers that operate with 3.3-V power supply.

Each driver and receiver has separate input and output pins for full-duplex bus communication designs. They are designed for RS-422 and RS-485 data transmission over cable lengths of up to 1500 meters.

The SN65HVD30, SN65HVD31, and SN65HVD32 devices are fully enabled with no external enabling pins.

The SN65HVD33, SN65HVD34, and SN65HVD35 devices have active-high driver enables and active-low receiver enables. A low, less than 1 µA, standby current can be achieved by disabling both the driver and receiver.

All devices are characterized for ambient temperatures from –40°C to 85°C. Low power dissipation allows operation at temperatures up to 105°C or 125°C, depending on package option.
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* Data sheet SN65HVD3x 3.3-V Full-Duplex RS-485 Drivers and Receivers datasheet (Rev. M) PDF | HTML 2023年 2月 7日

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開發板

RS485-FL-DPLX-EVM — RS-485 全雙工評估模組

The RS-485 full-duplex evaluation module (EVM) helps designers evaluate device performance, supporting fast development and analysis of data transmission systems using any of the SN65HVD147x, SN65HVD179x, SN65HVD3x, SN65HVD5x and SN65HVD7x full-duplex transceivers in a 14-pin D package.  The (...)

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SN65HVD34 IBIS Model (Rev. A)

SLLC301A.ZIP (21 KB) - IBIS Model
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PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
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