Overview
The AD7314ARMZ-REEL7, produced by Analog Devices Inc., is a low-voltage, 10-bit digital temperature sensor integrated into an 8-lead MSOP package. This component is designed to provide accurate temperature measurements with a resolution of 0.25°C. It features an on-chip band gap temperature sensor and a successive approximation analog-to-digital converter (ADC). The AD7314 is compatible with various serial interface protocols, including SPI, QSPI, and MICROWIRE, making it versatile for integration with most microcontrollers and DSPs.
Key Specifications
| Parameter | Value |
|---|---|
| Temperature Range | –35°C to +85°C |
| Accuracy | ±2°C |
| Resolution | 10 bits (0.25°C) |
| Supply Voltage | 2.65 V to 5.5 V |
| Package Type | 8-Lead MSOP |
| Interface Compatibility | SPI, QSPI, MICROWIRE, DSP compatible |
| Standby Mode | Yes, controlled via serial interface |
| Conversion Time | Typically 25 ms |
| Operating Current | Low supply current |
Key Features
- On-chip band gap temperature sensor for accurate temperature measurements.
- 10-bit ADC providing a resolution of 0.25°C.
- Flexible serial interface compatible with SPI, QSPI, and MICROWIRE protocols.
- Standby mode to reduce power consumption, controlled via the serial interface.
- Low supply current, making it suitable for power-sensitive applications.
- Internally generated conversion clock; no external clock required for temperature conversions.
Applications
- Hard Disk Drives
- Personal Computers
- Electronic Test Equipment
- Office Equipment
- Domestic Appliances
- Process Control Systems
- Mobile Phones
Q & A
- What is the temperature measurement range of the AD7314ARMZ-REEL7?
The temperature measurement range is –35°C to +85°C. - What is the accuracy of the AD7314ARMZ-REEL7?
The accuracy is ±2°C. - What is the resolution of the AD7314ARMZ-REEL7?
The resolution is 10 bits, which translates to 0.25°C. - What are the compatible serial interfaces for the AD7314ARMZ-REEL7?
The device is compatible with SPI, QSPI, and MICROWIRE protocols. - Does the AD7314ARMZ-REEL7 have a standby mode?
Yes, it has a standby mode controlled via the serial interface. - What is the typical conversion time for the AD7314ARMZ-REEL7?
The typical conversion time is 25 ms. - What is the supply voltage range for the AD7314ARMZ-REEL7?
The supply voltage range is 2.65 V to 5.5 V. - What type of package does the AD7314ARMZ-REEL7 come in?
The device comes in an 8-Lead MSOP package. - Is the AD7314ARMZ-REEL7 suitable for low-power applications?
Yes, it has low supply current, making it suitable for power-sensitive applications. - Does the AD7314ARMZ-REEL7 require an external clock for temperature conversions?
No, the conversion clock is internally generated.
