LTC2283 - Dual 12-Bit, 125Msps Low Power 3V ADC

Typical DC specs include ±0.4LSB INL, ±0.2LSB DNL. The transition noise is a low 0.32LSBRMS.

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. A data ready output clock (CLKOUT) can be used to latch the output data.

Features
  • Integrated Dual 12-Bit ADCs
  • Sample Rate: 125Msps
  • Single 3V Supply (2.85V to 3.4V)
  • Low Power: 790mW
  • 70.2dB SNR, 88dB SFDR
  • 110dB Channel Isolation at 100MHz
  • Flexible Input: 1VP-P to 2VP-P Range
  • 640MHz Full Power Bandwidth S/H
  • Clock Duty Cycle Stabilizer
  • Shutdown and Nap Modes
  • Data Ready Output Clock
  • Pin Compatible Family 125Msps: LTC2283 (12-Bit), LTC2285 (14-Bit) 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)
  • 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)*
LTC2283CUP#PBF9x9 QFN-64C$58.93$41.25
LTC2283CUP#TRPBF9x9 QFN-64C$41.35
LTC2283IUP#PBF9x9 QFN-64I$70.71$49.50
LTC2283IUP#TRPBF9x9 QFN-64I$49.60
Demo Boards
Part NumberDescriptionPrice
DC1098A-BLTC2283IUP | Dual HSADC, VDD = +3V, 125Msps 12-Bit 1MHz < Ain < 70MHz, (req. DC890)$200.00
DC1098A-ELTC2283IUP | Dual HSADC, VDD = +3V, 125Msps 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
Related Product
LTC2283 - Dual 12-Bit, 125Msps Low Power 3V ADC
R478 - Reliability Data
14-Bit/12-Bit 125Msps Quad/Dual ADC Family
High Speed Amplifiers/ADC Drivers
LTC2285 - IBIS Model (2281/83/85)
LTC2283 Footprints and Symbols