diff --git a/content/hardware/03.nano/boards/nano-r4/datasheet/datasheet.md b/content/hardware/03.nano/boards/nano-r4/datasheet/datasheet.md index 0387496f43..87ab06d880 100644 --- a/content/hardware/03.nano/boards/nano-r4/datasheet/datasheet.md +++ b/content/hardware/03.nano/boards/nano-r4/datasheet/datasheet.md @@ -141,16 +141,25 @@ The Nano R4 features an RGB LED and single color built-in LED, both can be contr - Arduino Modulino nodes - Nano Connector Carrier (ASX00061) -## Power and Ratings +## Ratings + ### Recommended Operating Conditions -| Symbol | Description | Min | Typ | Max | Unit | -| --------------- | -------------------------------- | --- | --- | ---- | ---- | -| VIN | Input voltage from VIN pad | 6.0 | 7.0 | 21.0 | V | -| VUSB | Input voltage from USB connector | 4.8 | 5.0 | 5.5 | V | -| TOP | Operating Temperature | -40 | 25 | 85 | °C | +
+The table below provides a guideline for the optimal use of the Nano R4 board, outlining typical operating conditions and design limits. The operating conditions of the Nano R4 are largely a function based on its component's specifications. +
+ +| **Symbol** | **Description** | **Min** | **Typ** | **Max** | **Unit** | +|:---------------:|:-----------------------------:|:-------:|:-------:|:-------:|:--------:| +| VIN | Input voltage (VIN pin) | 6.0 | 7.0 | 21.0 | VDC | +| VUSB | Input voltage (USB connector) | 4.8 | 5.0 | 5.5 | VDC | +| IUSB | Input current (USB connector) | - | - | 500 | mA | +| TOP | Operating temperature | -40 | 25 | 85 | °C | + +¹USB current is limited by USB 2.0 specification (500 mA maximum). -**Note:** VDD controls the logic level and is connected to the 5 V power rail. VAREF set the reference for the analog logic. +Note: VDD controls the logic level and is connected to the +5 VDC power rail. VAREF sets the reference voltage for the analog-to-digital converter (ADC).
+