LTC2282 - Dual 12-Bit, 105Msps Low Power 3V ADC

DC specs include ±0.4LSB INL (typ), ±0.2LSB DNL (typ) and no missing codes over temperature. The transition noise is a low 0.3LSBRMS. 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.

Features
  • Integrated Dual 12-Bit ADCs
  • Rate: 105Msps
  • Single 3V Supply (2.85V to 3.4V)
  • Low Power: 540mW
  • 70.1dB 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
Typical Application

Applications
  • Wireless and Wired Broadband Communication
  • Imaging Systems
  • Spectral Analysis
  • Portable Instrumentation
Packaging
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LTC2282CUP#PBF9x9 QFN-64C$49.29$34.50
LTC2282CUP#TRPBF9x9 QFN-64C$34.60
LTC2282IUP#PBF9x9 QFN-64I$59.14$41.40
LTC2282IUP#TRPBF9x9 QFN-64I$41.50
Demo Boards
Part NumberDescriptionPrice
DC851A-ULTC2282IUP | DeMUX DUAL ADC, +3.0V, 105Msps 12-Bit 1MHz < Ain < 70MHz, (req. DC890)$200.00
DC851A-VLTC2282IUP | DeMUX DUAL ADC, +3.0V, 105Msps 12-Bit 70MHz < Ain < 140MHz, (req. DC890)$200.00
Companion Boards
Part NumberDescriptionPrice
DC890BUSB Data Acquisition Controller, for PScope Evaluation Kits (up to 250Mbps, CMOS/LVDS)$300.00
Datasheet
Reliability Data
Product Selector Card
Software and Simulation
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LTC2282 - Dual 12-Bit, 105Msps Low Power 3V ADC
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LTC2282 Footprints and Symbols