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
Published: 2022-07-13
| Updated: 2022-07-18
