Renesas Electronics RC2121xA AutoClock Automotive Clock Generators

Renesas Electronics RC2121xA AutoClock Automotive Clock Generators are high-performance programmable clock generators tailored for automotive applications. The Renesas Electronics RC2121xA generators' features include ISO9001 compliance, AEC-Q100 qualification, an operating temperature range of -40°C to +105°C (equivalent to Grade 2), and PPAP support. These features allow for reliability and robustness in automotive environments, meeting stringent industry standards while providing diagnostic capabilities for enhanced performance monitoring.

Features

  • 169fs RMS phase jitter (12kHz to 20MHz, 156.25MHz)
  • PCIe® Gen6 Common Clock (CC) 27fs RMS
  • PCIe SRIS and SRNS support
  • 1kHz to 650MHz (differential) and 1kHz to 200MHz (single-ended) outputs
  • LVCMOS, LVDS, or low-power HCSL output types with simple AC-coupling to LVPECL and CML
  • LPHCSL integrates terminations
  • Seven programmable General Purpose Input-Outputs (GPIO)
  • Multiple configurations can be stored in internal One-Time Programmable (OTP) memory
  • 1MHz I2C serial port
  • 1.8V and/or 3.3V operation
  • Package options
    • 12 differential or 24 single-ended outputs
      • 6mm × 6mm × 0.75mm, 48-QFN package
      • RC21211: single crystal
      • RC21212: dual crystal
    • 8 differential or 16 single-ended outputs
      • 5mm × 5mm × 0.75mm, 40-QFN package
      • RC21213: single crystal
      • RC21214: dual crystal

Applications

  • Infotainment
  • Gateways
  • Domain controllers
  • Zone controllers

Block Diagram

Block Diagram - Renesas Electronics RC2121xA AutoClock Automotive Clock Generators
Published: 2024-05-22 | Updated: 2024-05-23