Analog Devices Inc. EVAL-ADN4620EBZ/EVAL-ADN4621EBZ Evaluation Boards

Analog Devices Inc. EVAL-ADN4620EBZ/EVAL-ADN4621EBZ Evaluation Boards allow quick and easy evaluation of the ADN4620/ADN4621 low voltage differential signaling (LVDS) isolators without the need for external components. The EVAL-ADN4620EBZ/EVAL-ADN4621EBZ have separate ground and power planes for each side of the isolator, with individual 1.8V power supplies required on each side of the ADN4620/ADN4621. This separation enables the evaluation of the Analog Devices Inc. ADN4620/ADN4621 with galvanic isolation between both sides of the devices. An additional power supply providing 3.3V is required on Side 1. The 3.3V is also necessary for Side 2 of the ADN4621.

Features

  • Convenient connections through SMA terminals
    • 1.8V power on Side 1 (VDD1) and Side 2 (VDD2)
    • 3.3V power for LVDS receivers on Side 1 (VIO1) and Side 2 (VIO2, used with ADN4621 only)
    • Ground on Side 1 (GND1) and ground on Side 2 (GND2)
    • Side 1 LVDS signals: DIN1+, DIN1−, DIN2+ or DOUT2+, DIN2− or DOUT2−
    • Side 2 LVDS signals: DOUT1+, DOUT1−, DOUT2+ or DIN2+, DOUT2− or DIN2−
  • Isolated ground planes (logic side and bus side)
  • The high-speed layout supports 2.5Gigabit operation and precision jitter measurements (< 1ps rms for random jitter)
  • Jumper-selectable refresh mode
  • Termination resistors on all LVDS receivers

Required Equipment

  • Signal generator
  • Oscilloscope
  • Power supply

Board Layout

Mechanical Drawing - Analog Devices Inc. EVAL-ADN4620EBZ/EVAL-ADN4621EBZ Evaluation Boards
Published: 2022-07-13 | Updated: 2022-07-18