Overview
The ADT7516ARQZ-REEL7 is a multifunctional integrated circuit produced by Analog Devices Inc. It combines a 10-bit temperature-to-digital converter, a 10-bit 4-channel analog-to-digital converter (ADC), and a quad 12-bit digital-to-analog converter (DAC) in a single 16-lead QSOP package. This device is designed to monitor and control various parameters in a system, including temperature and voltage levels, making it versatile for a wide range of applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions/Comments |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | 2.7 | 5.5 | V | ||
| Temperature Range | -40 | 120 | °C | ||
| Temperature Sensor Accuracy | ±0.5 | °C | Typical | ||
| ADC Input Range | 0 | 2.28 | V | ||
| DAC Output Range | 0 | VREF | V | ||
| Power-Down Current | 10 | μA | VDD = 3.3 V or 5 V | ||
| Serial Interface | SPI, I2C, QSPI, MICROWIRE, DSP compatible |
Key Features
- Combines a 10-bit temperature-to-digital converter, a 10-bit 4-channel ADC, and a quad 12-bit DAC.
- Internal and external temperature measurement capabilities.
- Internal 2.28 V reference option and buffered reference input.
- Power-on reset to 0 V DAC output.
- Simultaneous update of DAC outputs using LDAC function or external LDAC pin.
- SPI, I2C, QSPI, MICROWIRE, and DSP compatible 4-wire serial interface.
- Low power consumption with a power-down current of less than 10 μA.
- On-chip rail-to-rail output buffer amplifier.
Applications
- Portable battery-powered instruments.
- Personal computers and office equipment.
- Smart battery chargers.
- Telecommunications systems.
- Electronic text equipment.
- Domestic appliances.
- Process control systems.
Q & A
- What is the temperature range of the ADT7516ARQZ-REEL7? The temperature range is from -40°C to +120°C.
- What is the accuracy of the temperature sensor? The temperature sensor accuracy is typically ±0.5°C.
- What is the input range of the ADC channels? The input range of the ADC channels is from 0 V to 2.28 V.
- What are the serial interface options available? The device supports SPI, I2C, QSPI, MICROWIRE, and DSP compatible 4-wire serial interfaces.
- What is the power-down current of the device? The power-down current is less than 10 μA.
- Does the device have a power-on reset feature? Yes, the device has a power-on reset circuit that ensures the DAC output powers up to 0 V.
- Can the DAC outputs be updated simultaneously? Yes, the outputs of all DACs can be updated simultaneously using the software LDAC function or the external LDAC pin.
- What is the supply voltage range of the device? The supply voltage range is from 2.7 V to 5.5 V.
- What type of package does the ADT7516ARQZ-REEL7 come in? The device comes in a 16-lead QSOP package.
- What are some typical applications of the ADT7516ARQZ-REEL7? Typical applications include personal computers, smart battery chargers, telecommunications systems, and domestic appliances.
