LTC1064-3 Low Noise, High Frequency, 8th Order Butterworth Lowpass Filter

The LTC®1064-3 is a monolithic 8th order lowpass Bessel filter, which provides a linear phase response over its entire passband. An external TTL or CMOS clock programs the filter's cutoff frequency. The clock to cutoff frequency ratio is 75:1 (Pin 10 at V+) or 150:1 (Pin 10 at V–) or 120:1 (Pin 10 at GND). The maximum cutoff frequency is 95kHz. No external components are needed.

The LTC1064-3 features low wideband noise and low harmonic distortion even for input voltages up to 3VRMS. In fact the LTC1064-3 overall performance competes with equivalent multiple op amp RC active realizations. The LTC1064-3 is available in a 14-pin DIP or 16-pin surface mounted SOL package. The LTC1064-3 is fabricated using LTC's enhanced analog CMOS Si-gate process.

The LTC1064-3 is pin compatible with the LTC1064-1, LTC1064-2 and LTC1064-4

产品特点 Features
  • 8th Order Filter in a 14-Pin Package
  • 95kHz Maximum Corner Frequency
  • No External Components
  • 75:1, 150:1, and 120:1 Clock to Cutoff Frequency Ratio
  • 60µVRMS Total Wideband Noise
  • 0.03% THD or Better
  • Operates from ±2.37V to ±8V Power Supplies
  • Low Total Output DC Offset
参数
LTC1064-3 参数
应用
  • Antialiasing Filters
  • Smoothing Filters
  • Tracking High Frequency Lowpass Filters
典型应用图
LTC1064-3 典型应用
LTC1064-3 订购信息和价格参考Package Variations and Pricing
器件型号 封装 引脚 温度 价格 (以 1 ~ 99 片为批量) 价格 (以 1000 片为批量) *
LTC1064-1ACN PDIP 14 C $25.40  $20.60 
LTC1064-1ACN#PBF PDIP 14 C $25.40  $20.60 
LTC1064-1CN PDIP 14 C $15.00  $12.35 
LTC1064-1CN#PBF PDIP 14 C $15.00  $12.35 
LTC1064-1CSW SO 16 C $18.35  $14.85 
LTC1064-1CSW#PBF SO 16 C $18.35  $14.85 
LTC1064-1CSW#TR SO 16 C $14.91 
LTC1064-1CSW#TRPBF SO 16 C $14.91 
LTC1064-2CN PDIP 14 C $13.35  $10.80 
LTC1064-2CN#PBF PDIP 14 C $13.35  $10.80 
LTC1064-2CSW SO 16 C $18.35  $14.85 
LTC1064-2CSW#PBF SO 16 C $18.35  $14.85 
LTC1064-2CSW#TR SO 16 C $14.91 
LTC1064-2CSW#TRPBF SO 16 C $14.91 
LTC1064-3CN PDIP 14 C $11.70  $9.60 
LTC1064-3CN#PBF PDIP 14 C $11.70  $9.60 
LTC1064-3CSW SO 16 C $13.35  $10.80 
LTC1064-3CSW#PBF SO 16 C $13.35  $10.80 
LTC1064-3CSW#TR SO 16 C $10.86 
LTC1064-3CSW#TRPBF SO 16 C $10.86 
LTC1064-4CN PDIP 14 C $16.70  $13.70 
LTC1064-4CN#PBF PDIP 14 C $16.70  $13.70 
LTC1064-4CSW SO 16 C $20.85  $16.90 
LTC1064-4CSW#PBF SO 16 C $20.85  $16.90 
LTC1064-4CSW#TR SO 16 C $16.96 
LTC1064-4CSW#TRPBF SO 16 C $16.96 
LTC1064-4MJ CERDIP 14 M $78.60 
LTC1064-7CN PDIP 14 C $13.35  $10.80 
LTC1064-7CN#PBF PDIP 14 C $13.35  $10.80 
LTC1064-7CSW SO 16 C $18.35  $14.85 
LTC1064-7CSW#PBF SO 16 C $18.35  $14.85 
LTC1064-7CSW#TR SO 16 C $14.91 
LTC1064-7CSW#TRPBF SO 16 C $14.91 
LTC1064CN PDIP 24 C $10.00  $8.10 
LTC1064CN#PBF PDIP 24 C $10.00  $8.10 
LTC1064CSW SO 24 C $12.00  $9.45 
LTC1064CSW#PBF SO 24 C $12.00  $9.45 
LTC1064CSW#TR SO 24 C $9.55 
LTC1064CSW#TRPBF SO 24 C $9.55 
LTC1064-3 数据手册及相关资料下载
  1. 数据手册(英文) : LTC1064-3 - Low Noise, High Frequency, 8th Order Butterworth Lowpass Filter.PDF
  2. 应用指南 (英文) : AN56 - Better than Bessel linear Phase Filters For Data Communications.PDF
  3. 应用指南 (英文) : AN40 - Take the Mystery Out of the Switched Capacitor Filter.PDF
  4. 设计要点 (英文) : DN147 - LTC1069-X: A New Family of 8th Order Monolithic Filters in an SO-8 Package.PDF
  5. 设计要点 (英文) : DN16 - Switched-Capacitor Low Pass Filters for Anti-Aliasing Applications.PDF
  6. 设计要点 (英文) : DN24 - Complex Data Acquisition System Uses Few Components.PDF
  7. 设计要点 (英文) : DN37 - High Dynamic Range Bandpass Filters for Communications.PDF
  8. 可靠性数据 : R042 Reliability Data.PDF