LTC2202 - 16-Bit, 10Msps ADC

The LTC2203/LTC2202 are 25Msps/10Msps, sampling 16-bit A/D converters designed for digitizing high frequency, wide dynamic range signals with input frequencies up to 380MHz. The input range of the ADC can be optimized with the PGA front end.

The LTC2203/LTC2202 are perfect for demanding applications, with AC performance that includes 81.6dB SNR and 100dB spurious free dynamic range (SFDR). Maximum DC specs include ±4LSB INL, ±1LSB DNL (no missing codes).

A separate output power supply allows the CMOS output swing to range from 0.5V to 3.6V.

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

Features
  • Sample Rate: 25Msps/10Msps
  • 81.6dB SNR and 100dB SFDR (2.5V Range)
  • SFDR >83dB at 70MHz (1.667VP-P Input Range)
  • PGA Front End (2.5VP-P or 1.667VP-P Input Range)
  • 380MHz Full Power Bandwidth S/H
  • Optional Internal Dither
  • Optional Data Output Randomizer
  • Single 3.3V Supply
  • Power Dissipation: 220mW/140mW
  • Clock Duty Cycle Stabilizer
  • Out-of-Range Indicator
  • Pin Compatible Family 25Msps: LTC2203 (16-Bit) 10Msps: LTC2202 (16-Bit)
  • 48-Pin QFN Package
Typical Application

Applications
  • Telecommunications
  • Receivers
  • Cellular Base Stations
  • Spectrum Analysis
  • Imaging Systems
  • ATE
Packaging
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LTC2202CUK#PBF7x7 QFN-48C$35.71$25.00
LTC2202CUK#TRPBF7x7 QFN-48C$25.10
LTC2202IUK#PBF7x7 QFN-48I$42.86$30.00
LTC2202IUK#TRPBF7x7 QFN-48I$30.10
Demo Boards
Part NumberDescriptionPrice
DC919A-FLTC2202 | CMOS OUT, DC INPUT, 10Msps 16-Bit ADC, DC< Ain < 70MHz, (req. DC718)$200.00
Companion Boards
Part NumberDescriptionPrice
DC718CUSB Data Acquisition Controller, for PScope Evaluation Kits (<135Mbps)$300.00
Datasheet
Reliability Data
Product Selector Card
Press Release
Software and Simulation
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