DS89C21
- Meets TIA/EIA-422-A (RS-422) and CCITT V.11 Recommendation
- LOW POWER Design—15 mW Typical
- Guaranteed AC Parameters:
- Maximum Driver Skew 2.0 ns
- Maximum Receiver Skew 4.0 ns
- Extended Temperature Range: −40°C to +85°C
- Available in SOIC Packaging
- Operates over 20 Mbps
- Receiver OPEN Input Failsafe Feature
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The DS89C21 is a differential CMOS line driver and receiver pair, designed to meet the requirements of TIA/EIA-422-A (RS-422) electrical characteristics interface standard. The DS89C21 provides one driver and one receiver in a minimum footprint. The device is offered in an 8-pin SOIC package.
The CMOS design minimizes the supply current to 6 mA, making the device ideal for use in battery powered or power conscious applications.
The driver features a fast transition time specified at 2.2 ns, and a maximum differential skew of 2 ns making the driver ideal for use in high speed applications operating above 10 MHz.
The receiver can detect signals as low as 200 mV, and also incorporates hysteresis for noise rejection. Skew is specified at 4 ns maximum.
The DS89C21 is compatible with TTL and CMOS levels (DI and RO).
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | DS89C21 Differential CMOS Line Driver and Receiver Pair datasheet (Rev. C) | 2013年 4月 25日 |
設計與開發
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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) | 8 | 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。