Overview
The AD7417ARUZ-REEL7 is a 10-bit, 4-channel analog-to-digital converter (ADC) with an integrated temperature sensor, manufactured by Analog Devices Inc. This device is designed to operate from a single 2.7 V to 5.5 V power supply and features an I2C-compatible serial interface. It is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) and is suitable for a wide range of applications requiring precise temperature monitoring and data acquisition.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 16-TSSOP (0.173", 4.40mm Width) | |
| Number of Pins | 16 | |
| Operating Temperature | -40°C to 125°C | °C |
| Resolution | 10 bits | |
| Supply Voltage | 2.7 V to 5.5 V | V |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Conversion Time | 15 μs (typical 10 μs for channels 1-4), 30 μs (typical 27 μs for temperature sensor) | μs |
| Temperature Measurement Error | ±2°C at 25°C, ±3°C over -40°C to 125°C range | °C |
| Temperature Resolution | 1/4 °C/LSB | °C/LSB |
Key Features
- I2C-compatible serial interface with selectable serial bus address, allowing up to 8 devices on a single bus.
- Automatic power-down at the end of a conversion to conserve power.
- On-chip temperature sensor and a 5-channel multiplexer.
- Successive approximation converter with a track-and-hold circuit and a 2.5 V internal reference.
- Input channels are single-ended with respect to GND, converting voltage signals in the range of 0 V to VREF.
- Programmable serial bus address through A2, A1, and A0 digital inputs.
Applications
- Data acquisition systems with ambient temperature monitoring.
- Industrial process control.
- Automotive applications.
- Battery-charging systems.
- Personal computers and other electronic devices requiring temperature monitoring.
Q & A
- What is the operating temperature range of the AD7417ARUZ-REEL7?
The operating temperature range is -40°C to 125°C. - What is the resolution of the AD7417ARUZ-REEL7?
The resolution is 10 bits. - What is the supply voltage range for the AD7417ARUZ-REEL7?
The supply voltage range is 2.7 V to 5.5 V. - What type of interface does the AD7417ARUZ-REEL7 use?
The device uses an I2C-compatible serial interface. - How many devices can be connected to a single I2C bus?
Up to 8 devices can be connected to a single I2C bus due to the selectable serial bus address. - What is the conversion time for the ADC channels and the temperature sensor?
The conversion time is typically 10 μs for channels 1-4 and 27 μs for the temperature sensor. - What is the temperature measurement error of the AD7417ARUZ-REEL7?
The temperature measurement error is ±2°C at 25°C and ±3°C over the -40°C to 125°C range. - What is the temperature resolution of the AD7417ARUZ-REEL7?
The temperature resolution is 1/4 °C/LSB. - Does the AD7417ARUZ-REEL7 have automatic power-down?
Yes, the device has automatic power-down at the end of a conversion to conserve power. - What package type is the AD7417ARUZ-REEL7 available in?
The device is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).
