LTC1608 High Speed, 16-Bit, 500ksps Sampling A/D Converter with Shutdown

The LTC®1608 is a 500ksps, 16-bit sampling A/D converter that draws only 270mW from ±5V supplies. This high performance device includes a high dynamic range sample-and-hold, a precision reference and a high speed parallel output. Two digitally selectable power shutdown modes provide power savings for low power systems.

The LTC1608’s full-scale input range is ±2.5V. Outstanding AC performance includes 90dB S/(N+D) and –100dB THD at a sample rate of 500ksps.

The unique differential input sample-and-hold can acquire single-ended or differential input signals up to its 15MHz bandwidth. The 68dB common mode rejection allows users to eliminate ground loops and common mode noise by measuring signals differentially from the source.

The ADC has µP compatible,16-bit parallel output port. There is no pipeline delay in conversion results. A separate convert start input and a data ready signal (BUSY) ease connections to FlFOs, DSPs and microprocessors

产品特点 Features
  • A Complete, 500ksps 16-Bit ADC
  • 90dB S/(N+D) and –100dB THD (Typ)
  • Power Dissipation: 270mW (Typ)
  • No Pipeline Delay
  • No Missing Codes Over Temperature
  • Nap (7mW) and Sleep (10µW) Shutdown Modes
  • Operates with Internal 15ppm/°C Reference or External Reference
  • True Differential Inputs Reject Common Mode Noise
  • 5MHz Full Power Bandwidth
  • ±2.5V Bipolar Input Range
  • 36-Pin SSOP Package
  • Pin Compatible with the LTC1604
封装
LTC1608 封装
应用
  • Telecommunications
  • Digital Signal Processing
  • Multiplexed Data Acquisition Systems
  • High Speed Data Acquisition
  • Spectrum Analysis
  • Imaging Systems
典型应用图
LTC1608 典型应用
参数
LTC1608 参数
LTC1608 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) *
LTC1608ACG SSOP 36 C $28.10  $24.00 
LTC1608ACG#PBF SSOP 36 C $28.10  $24.00 
LTC1608ACG#TR SSOP 36 C $24.10 
LTC1608ACG#TRPBF SSOP 36 C $24.10 
LTC1608AIG SSOP 36 I $30.85  $26.00 
LTC1608AIG#PBF SSOP 36 I $30.85  $26.00 
LTC1608AIG#TR SSOP 36 I $26.10 
LTC1608AIG#TRPBF SSOP 36 I $26.10 
LTC1608CG SSOP 36 C $19.45  $16.50 
LTC1608CG#PBF SSOP 36 C $19.45  $16.50 
LTC1608CG#TR SSOP 36 C $16.60 
LTC1608CG#TRPBF SSOP 36 C $16.60 
LTC1608IG SSOP 36 I $22.75  $18.50 
LTC1608IG#PBF SSOP 36 I $22.75  $18.50 
LTC1608IG#TR SSOP 36 I $18.60 
LTC1608IG#TRPBF SSOP 36 I $18.60 
LTC1608 数据手册及相关资料下载
  1. 数据手册(英文) : LTC1608 - High Speed, 16-Bit, 500ksps Sampling A/D Converter with Shutdown.PDF
  2. 设计要点 (英文) : DN276 - LTC1564: A Digitally Tuned Antialiasing / Reconstruction Filter Simplifies High Performance DSP Design.PDF
  3. 可靠性数据 : R380 Reliability Data .PDF