SN65HVD1470
- 1/8 Unit-Load Options Available
- Up to 256 Nodes on the Bus
- Bus I/O Protection
- > ±30 kV HBM protection
- > ±16 kV IEC61000-4-2 Contact Discharge
- > ±4 kV IEC61000-4-4 Fast Transient Burst
- Extended Industrial Temperature Range:
–40°C to 125°C - Large Receiver Hysteresis (70 mV) for Noise Rejection
- Low Power Consumption
- < 1.1 mA Quiescent Current During Operation
- Low Standby Supply Current: 10 nA Typical,
< 5 µA (maximum)
- Glitch-Free Power-Up and Power-Down Protection for Hot-Plugging Applications
- 5-V Tolerant Logic Inputs Compatible With 3.3-V or 5-V Controllers
- Signaling Rate Options Optimized for:
400 kbps (1470, 1471), 20 Mbps (1473, 1474), 50 Mbps (1476, 1477)
The SN65HVD147x family of full-duplex transceivers feature the highest ESD protection in the RS-485 portfolio, supporting ±16-kV IEC61000-4-2 contact discharge and > ±30-kV HBM ESD protection. These RS-485 transceivers have robust 3.3-V drivers and receivers and are offered in a standard SOIC package as well as in a small-footprint MSOP package. The large receiver hysteresis of the SN65HVD147x devices provides immunity to conducted differential noise and the wide operating temperature enables reliability in harsh operating environments.
These devices each combine a differential driver and a differential receiver, which operate from a single 3.3-V power supply. Each driver and receiver has separate input and output pins for full-duplex bus communication designs. These devices all feature a wide common-mode voltage range which makes the devices suitable for multi-point applications over long cable runs.
The SN65HVD1471, SN65HVD1474, and SN65HVD1477 devices are fully enabled with no external enabling pins.
The SN65HVD1470, SN65HVD1473, and SN65HVD1476 devices have active-high driver enables and active-low receiver enables. A low, less than 5-µA standby current can be achieved by disabling both the driver and receiver.
These devices are characterized from –40°C to 125°C.
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | SN65HVD147x 3.3-V Full-Duplex RS-485 Transceivers with ±16-kV IEC ESD datasheet (Rev. E) | PDF | HTML | 2019年 4月 17日 |
EVM User's guide | RS-485 Full-Duplex EVM User’s Guide | 2014年 6月 4日 |
設計與開發
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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 (...)
PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具
TINA-TI — 基於 SPICE 的類比模擬程式
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
SOIC (D) | 14 | Ultra Librarian |
VSSOP (DGS) | 10 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。