Overview
The ADT7411ARQ-REEL7, produced by Analog Devices Inc., is a versatile integrated circuit that combines a 10-bit temperature-to-digital converter with an 8-channel, 10-bit analog-to-digital converter (ADC). This device is packaged in a 16-lead QSOP and operates over a wide temperature range of -40°C to +120°C. It is designed to provide accurate temperature and analog input measurements, making it suitable for various applications requiring precise monitoring and control.
Key Specifications
| Parameter | Value | Unit | Conditions/Comments |
|---|---|---|---|
| Operating Temperature Range | -40°C to +120°C | °C | |
| Supply Voltage Range | 2.7 V to 5.5 V | V | |
| Power-down Current | < 10 μA | μA | |
| ADC Resolution | 10 bits | ||
| Temperature Resolution | 0.25°C | °C | |
| Analog Input Channels | 8 single-ended channels (AIN1 to AIN8) | ||
| Analog Input Range | 0 V to 2.25 V (dependent on ADC reference) | V | |
| Serial Interface | I2C, SPI, QSPI, MICROWIRE, DSP compatible; SMBus packet error checking (PEC) compatible | ||
| Package Type | 16-lead QSOP |
Key Features
- Combines a 10-bit temperature-to-digital converter and an 8-channel, 10-bit ADC.
- Internal 2.25 V reference option.
- Double-buffered input logic.
- Supports I2C, SPI, QSPI, MICROWIRE, and DSP compatible 4-wire serial interface.
- SMBus packet error checking (PEC) compatible.
- Standby mode controlled via the serial interface.
- Averaging feature with 16 samples per measurement cycle.
- Low supply current and wide supply voltage range.
Applications
- Portable battery-powered instruments.
- PCs and office equipment.
- Smart battery chargers.
- Telecommunications systems.
- Electronic test equipment.
- Domestic appliances.
- Process controls.
Q & A
- What is the operating temperature range of the ADT7411ARQ-REEL7?
The operating temperature range is -40°C to +120°C.
- What is the supply voltage range for the ADT7411ARQ-REEL7?
The supply voltage range is 2.7 V to 5.5 V.
- How many analog input channels does the ADT7411ARQ-REEL7 have?
The device has 8 single-ended analog input channels (AIN1 to AIN8).
- What serial interfaces are supported by the ADT7411ARQ-REEL7?
The device supports I2C, SPI, QSPI, MICROWIRE, and DSP compatible interfaces, as well as SMBus packet error checking (PEC).
- Can the ADT7411ARQ-REEL7 be used in battery-powered devices?
- What is the resolution of the temperature measurements provided by the ADT7411ARQ-REEL7?
The temperature resolution is 0.25°C.
- How does the averaging feature work on the ADT7411ARQ-REEL7?
The averaging feature takes an average of 16 readings before giving a final measured result, which can be disabled to decrease the conversion time.
- What package type is the ADT7411ARQ-REEL7 available in?
The device is packaged in a 16-lead QSOP.
- Is the ADT7411ARQ-REEL7 still in production?
No, the ADT7411ARQ-REEL7 is obsolete and no longer manufactured. However, substitutes like the ADT7411ARQZ-REEL7 are available.
- What are some common applications for the ADT7411ARQ-REEL7?
Common applications include PCs, smart battery chargers, telecommunications systems, electronic test equipment, domestic appliances, and process controls.
