TX810 用于超声波系统的 8 通道可编程 T/R 开关

The TX810 provides an integrated solution for a wide range of ultrasound applications. It is an 8 channel, current programmable, transmit/receive switch in a small 6mm × 6mm package.

The internal diodes limit the output voltage when high voltage transmitter signals are applied to the input. While the insertion loss of TX810 is minimized during receive mode.

Unlike conventional T/R switches, the TX810 contains a 3-bit interface used to program bias current from 7mA to 0mA for different performance and power requirements. When the TX810 bias current is set as 0mA (i.e., high-impedance mode), the device is configured as power-down mode. In the high-impedance mode, TX810 does not add additional load to high-voltage transmitters.

TX810
Configuration 8 X T/R    
Operating Temperature Range (C) 0 to 70    
Pin/Package 36VQFN    
Approx. Price (US$) 6.00 | 1ku    
Dual Supply (+/-V) (Min) (V) 2.5    
Dual Supply (+/-V) (Max) (V) 5
TX810 特性
TX810 芯片订购指南
器件 状态 温度 价格 封装 | 引脚 封装数量 | 封装载体 丝印标记
TX810IRHHR ACTIVE 0 to 70 6.00 | 1ku VQFN (RHH) | 36 2500 | LARGE T&R  
TX810IRHHT ACTIVE 0 to 70 6.60 | 1ku VQFN (RHH) | 36 250 | SMALL T&R  
TX810 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
TX810IRHHR Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR TX810IRHHR TX810IRHHR
TX810IRHHT Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR TX810IRHHT TX810IRHHT
TX810 应用技术支持与电子电路设计开发资源下载
  1. TX810 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器模拟开关或多路复用器选型与价格 . xls
  3. 防止模拟开关的额外功耗
  4. 面向平板电脑及电子书的 TI 解决方案
  5. Shelf-Life Evaluation of Lead-Free Component Finishes
  6. Accurately measuring ADC driving-circuit settling time (slyt262.PDF, 197 KB)
  7. Using ADS8411 in a Multiplexed Analog Input Application (slaa285a.HTM, 8 KB)