Stratix® 10 GX Transceiver Signal Integrity Development Kit User Guide
ID
683206
Date
12/05/2025
Public
5.3. Power Management
Two power management solutions are provided in the Stratix® 10 GX Transceiver Signal Integrity Development Kit:
- Linear Tech LTM2987
- Altera® power MAX® 10 logic
You can select either of the aforementioned power management solutions by using Sw8-3.
LTM2987 or power MAX® 10 devices are capable of measuring the voltage, measuring the current, trimming the voltage and sequencing the order at power on and power off. Voltages can be trimmed upto +/- 10%. Communication to these devices is through I2C interface. A Linear Technology power monitor application known as LTPowerPlay is utilized to measure, trim and observe each voltage rail's condition.
| Rail Name | LT/ Altera® Voltage Monitor | LT/ Altera® Current Monitor | LT Voltage Trim | Altera® Voltage Trim | LT/ Altera® PWR Sequence Control |
|---|---|---|---|---|---|
| VCC | Y | - | - | - | Y |
| VCCRL | Y | Y | Y | N* | Y |
| VCCRR | Y | Y | Y | N* | Y |
| VCCT | Y | Y | Y | N* | Y |
| VCCH | Y | Y | Y | N* | Y |
| VCCERAM | Y | Y | Y | N* | Y |
| 1.8V | Y | Y | Y | N* | Y |
| 3.3V | Y | N | N | N | Y |
| 2.5V | Y | N | N | N | Y |
| 12V | Y | N | - | - | Y |
Note: *: Default not supported, request for an example design if you want this feature.