LTC2284 - 双通道 14 位、105Msps 低功率 3V ADC

The LTC®2284 is a 14-bit 105Msps, low power dual 3V A/D converter designed for digitizing high frequency, wide dynamic range signals. The LTC2284 is perfect for demanding imaging and communications applications with AC performance that includes 72.4dB SNR and 85dB SFDR for signals at the Nyquist frequency.

Typical DC specs include ±1.5LSB INL, ±0.6LSB DNL. The transition noise is a low 1.3LSBRMS.

A single 3V supply allows low power operation. A separate output supply allows the outputs to drive 0.5V to 3.6V logic.

A single-ended CLK input controls converter operation. An optional clock duty cycle stabilizer allows high performance at full speed for a wide range of clock duty cycles.

特点
  • Integrated Dual 14-Bit ADCs
  • Sample Rate: 105Msps
  • Single 3V Supply (2.85V to 3.4V)
  • Low Power: 540mW
  • 72.4dB SNR, 88dB SFDR
  • 110dB Channel Isolation at 100MHz
  • Flexible Input: 1VP-P to 2VP-P Range
  • 575MHz Full Power Bandwidth S/H
  • Clock Duty Cycle Stabilizer
  • Shutdown and Nap Modes
  • Pin Compatible Family  105Msps: LTC2282 (12-Bit), LTC2284 (14-Bit)  80Msps: LTC2294 (12-Bit), LTC2299 (14-Bit)  65Msps: LTC2293 (12-Bit), LTC2298 (14-Bit)  40Msps: LTC2292 (12-Bit), LTC2297 (14-Bit)  25Msps: LTC2291 (12-Bit), LTC2296 (14-Bit)  10Msps: LTC2290 (12-Bit), LTC2295 (14-Bit)
  • 64-Pin (9mm × 9mm) QFN Package
典型应用
LTC2284 Typical Application
LTC2284 Typical Application
应用
  • Wireless and Wired Broadband Communication
  • Imaging Systems
  • Spectral Analysis
  • Portable Instrumentation
封装信息
LTC2284 Package Drawing
Order Information 订购型号
器件型号封装温度价格 (以 1 ~ 99 片为批量)价格 (以 1000 片为批量) *
LTC2284CUP#PBF9x9 QFN-64C$87.86$61.50
LTC2284CUP#TRPBF9x9 QFN-64C$61.60
LTC2284IUP#PBF9x9 QFN-64I$105.43$73.80
LTC2284IUP#TRPBF9x9 QFN-64I$73.90
演示电路板
器件型号描述价格
DC851A-SLTC2284IUP | DeMUX DUAL ADC, +3.0V, 105Msps 14-Bit 1MHz < Ain < 70MHz, (req. DC890)$200.00
DC851A-TLTC2284IUP | DeMUX DUAL ADC, +3.0V, 105Msps 14-Bit 70MHz < Ain < 140MHz, (req. DC890)$200.00
Companion Boards
器件型号描述价格
DC890BUSB Data Acquisition Controller, for PScope Evaluation Kits (up to 250Mbps, CMOS/LVDS)$300.00
数据表
可靠性数据
产品选择卡
产品新闻发布
软件和仿真
CAD 符号
相关产品
LTC2284 - Dual 14-Bit, 105Msps Low Power 3V ADC
R478 - Reliability Data
14-Bit/12-Bit 125Msps Quad/Dual ADC Family
High Speed Amplifiers/ADC Drivers
105Msps 高分辨率、低功耗双通道 ADC 为软件定义的无线电提供升级途径
LTC2299 - IBIS Model (2280/82/84/86-99)
LTC2284 Footprints and Symbols