LTC2291
Info: : PRODUCTION
searchIcon
cartIcon

LTC2291

Dual 12-Bit, 25Msps Low Power 3V ADCs

Show More showmore-icon

Info: : PRODUCTION tooltip
Info: : PRODUCTION tooltip
Part Details
Part Models 4
1ku List Price Starting From $16.03
Features
  • Integrated Dual 12-Bit ADCs
  • Sample Rate: 65Msps/40Msps/25Msps
  • Single 3V Supply (2.7V to 3.4V)
  • Low Power: 400mW/235mW/150mW
  • 71.3dB SNR
  • 90dB SFDR
  • 110dB Channel Isolation at 100MHz
  • Multiplexed or Separate Data Bus
  • 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
Additional Details
show more Icon

The LTC2293/LTC2292/LTC2291 are 12-bit 65Msps/40Msps/25Msps, low power dual 3V A/D converters designed for digitizing high frequency, wide dynamic range signals. The LTC2293/LTC2292/LTC2291 are perfect for demanding imaging and communications applications with AC performance that includes 71.3dB SNR and905dB SFDR for signals at the Nyquist frequency.

DC specs include ±0.3LSB INL (typ), ±0.15LSB DNL (typ) and no missing codes over temperature. The transition noise is a low 0.25LSBRMS.

A single 3V supply allows low power operation. A separate output supply allows the outputs to drive 0.5V to 3.6V logic. An optional multiplexer allows both channels to share a digital output bus.

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.

Applications

  • Wireless and Wired Broadband Communication
  • Imaging Systems
  • Spectral Analysis
  • Portable Instrumentation
Part Models 4
1ku List Price Starting From $16.03

close icon
Documentation

Documentation

Part Model Pin/Package Drawing Documentation CAD Symbols, Footprints, and 3D Models
LTC2291CUP#PBF
  • HTML
  • HTML
LTC2291CUP#TRPBF
  • HTML
  • HTML
LTC2291IUP#PBF
  • HTML
  • HTML
LTC2291IUP#TRPBF
  • HTML
  • HTML
Software & Part Ecosystem

Software & Part Ecosystem

 
PScope
Info:False

The PScope System is a USB-based product demonstration and data acquisition system for use with high performance ADCs and signal chain receiver family. PScope allows users to evaluate the SNR, SFDR, THD, as well as other key parameters, quickly and easily.

 
LinearLab Tools
Info:False

A collection of Matlab and Python programs that provide direct access to Linear Technology’s data converter evaluation boards.

Can't find the software or driver you need?

Request a Driver/Software
Evaluation Kit

Evaluation Kits 2

reference details image

DC851A-K

LTC2291IUP | DeMUX Dual ADC, +3.0V, 25Msps 12-Bit 1MHz < AIN < 70MHz, (Requires DC890)

reference details image

DC816A-K

LTC2291IUP | MUX Dual ADC, VDD = +3.0V, 25Msps, 12Bit, 1MHz < AIN < 70MHz, (Requires DC718)

Recently Viewed