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TL2218-285 电流模式 SCSI 终端

The TL2218-285 is a current-mode 9-channel monolithic terminator specially designed for single-ended small-computer-systems-interface (SCSI) bus termination. A user-controlled disable function is provided to reduce standby power. No impedance-matching resistors or other external components are required for its operation as a complete terminator.

The device operates over a wide termination-voltage (Vterm[dagger]) range of 3.5 V to 5.5 V, offering an extra 0.5 V of operating range when compared to the minimum termination voltage of 4 V required by other integrated active terminators. The TL2218-285 functions as a current-sourcing terminator and supplies a constant output current of 23 mA into each asserted line

TL2218-285
Number of Lines 9
Driver Types Supported SE
TERMPWR Voltage(Min)(V) 4
TERMPWR Voltage(Max)(V) 5.5
Disconnect Active State Low
Process Excal-2
Channel Capacitance(pF) 6
Pin/Package 20TSSOP
TL2218-285 芯片订购指南
器件 状态 价格 封装 | 引脚 封装数量 | 封装载体 丝印标记
TL2218-285PW ACTIVE 1.85 | 1ku TSSOP (PW) | 20 70 | TUBE  
TL2218-285PWG4 ACTIVE 1.85 | 1ku TSSOP (PW) | 20 70 | TUBE  
TL2218-285PWLE OBSOLETE TSSOP (PW) | 20  
TL2218-285PWR ACTIVE 1.55 | 1ku TSSOP (PW) | 20 2000 | LARGE T&R  
TL2218-285PWRG4 ACTIVE 1.55 | 1ku TSSOP (PW) | 20 2000 | LARGE T&R  
TL2218-285 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
TL2218-285PW Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL2218-285PW TL2218-285PW
TL2218-285PWG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL2218-285PWG4 TL2218-285PWG4
TL2218-285PWR Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL2218-285PWR TL2218-285PWR
TL2218-285PWRG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TL2218-285PWRG4 TL2218-285PWRG4
TL2218-285 应用技术支持与电子电路设计开发资源下载
  1. TL2218-285 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器SCSI 终端和收发器选型与价格 . xls
  3. 所选封装材料的热学和电学性质 (PDF 645 KB)
  4. 使用数字隔离器设计隔离式 I2C 总线接口 (zhct119.PDF, 339 KB)
  5. 1Q 2011 Issue Analog Applications Journal (slyt399.PDF, 964 KB)
  6. 接口选择指南 (Rev. D) (PDF 2994 KB)
  7. Signaling Rate vs. Distance for Differential Buffers (PDF 420 KB)
  8. Q1 2009 Issue Analog Applications Journal (slyt319.PDF, 1.39 MB)
  9. Isolated RS-485 Reference Design (PDF 80 KB)
  10. 无铅组件涂层的保存期评估 (PDF 1305 KB)
  11. Analog Signal Chain Guide (8.62 MB)
  12. Industrial Interface IC Solutions (101 KB)