• Part: LTC2217
  • Description: Low Noise ADC
  • Manufacturer: Linear Technology
  • Size: 1.24 MB
Download LTC2217 Datasheet PDF
Linear Technology
LTC2217
LTC2217 is Low Noise ADC manufactured by Linear Technology.
Features - Sample Rate: 105Msps - 81.3d BFS Noise Floor - 100d B SFDR - SFDR >90d B at 70MHz - 85fs RMS Jitter - 2.75VP-P Input Range - 400MHz Full Power Bandwidth S/H - Optional Internal Dither - Optional Data Output Randomizer - LVDS or CMOS Outputs - Single 3.3V Supply - Power Dissipation: 1.19W - Clock Duty Cycle Stabilizer - Pin patible with LTC2208 - 64-Pin (9mm × 9mm) QFN Package APPLICATIONS - Telemunications - Receivers - Cellular Base Stations - Spectrum Analysis - Imaging Systems - ATE , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Patents Pending. 16-Bit, 105Msps Low Noise ADC DESCRIPTION The LTC®2217 is a 105Msps sampling 16-bit A/D converter designed for digitizing high frequency, wide dynamic range signals with input frequencies up to 400MHz. The input range of the ADC is fixed at 2.75VP-P. The LTC2217 is perfect for demanding munications applications, with AC performance that includes 81.3d BFS Noise Floor and 100d B spurious free dynamic range (SFDR). Ultra low jitter of 85fs RMS allows undersampling of high input frequencies while maintaining excellent noise performance. Maximum DC specifications include ±3.5LSB INL, ±1LSB DNL (no missing codes). The digital output can be either differential LVDS or single-ended CMOS. There are two format options for the CMOS outputs: a single bus running at the full data rate or demultiplexed buses running at half data rate. A separate output power supply allows the CMOS output swing to range from 0.5V to 3.6V. The ENC+ and ENC- inputs may be driven differentially or single-ended with a sine wave, PECL, LVDS, TTL or CMOS inputs. An optional clock duty cycle stabilizer allows high performance at full speed with a wide range of clock duty cycles. TYPICAL...