45MHz, 15-bit High Speed Delta Sigma ADC for 5G, LiDAR and Imaging

Overview

The SM-CTDSM-45M is a 15-bit continuous-time delta-sigma (CT??) analog-to-digital converter IP. By leveraging Seamless’ patented Switched-Mode Signal Processing (SMSP) technology, our ADC seamlessly fits into system-on-chip integrated circuits requiring only small area and low power. With up to 45MHz input signal bandwidth, 77dB of SNDR, high clock jitter tolerance and a resistive input, SM-CTDSM-45M’s over-sampling architecture is extremely well suited for high-speed transceivers, imaging and LiDAR applications.

Key Features

  • 77dB SNDR
  • Continuous-time ?? ADC
  • High clock jitter tolerance
  • Background PVT Cal
  • Low-power
  • Resistive Input Impedance
  • Power-down mode

Benefits

  • Our patented Si-proven Switched-Mode Signal Processing (SMSP) technology overcomes the many challenges of designing high-performance analog and mixed-signal circuits in deep submicron processes, by leveraging the available fast transistors, enabling the fastest and lowest power analog and mixed-signal circuits in scaled CMOS technologies.

Block Diagram

45MHz, 15-bit High Speed Delta Sigma ADC for 5G, LiDAR and Imaging Block Diagram

Applications

  • 5G communication systems, imaging and LiDAR

Deliverables

  • GDSII
  • LEF Abstract
  • Behavioral Verilog-VAMS
  • Liberty.lib
  • Integration guide

Technical Specifications

Foundry, Node
65nm, 55nm, 40nm, 28nm, 16nm, 14nm TSMC/GF/SMIC
Maturity
Pre-Silicon
×
Semiconductor IP