Overview
The AD7999YRJZ-1500RL7, produced by Analog Devices Inc., is a low-power, 8-bit successive approximation analog-to-digital converter (ADC) with an I2C-compatible serial interface. This component operates from a single 2.7 V to 5.5 V power supply and features a fast conversion time of 1 µs. It is designed for applications requiring high accuracy and low power consumption, making it suitable for a variety of systems including system monitoring, battery-powered devices, and medical instruments.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Power Supply | 2.7 V to 5.5 V |
| Conversion Time | 1 µs |
| Temperature Range | −40°C to +125°C |
| Package | 8-Lead SOT-23 |
| Interface | I2C-compatible (standard, fast, and high speed modes) |
| Analog Input Range | 0 V to VDD (or external VREF) |
| Input Capacitance | 34 pF (during acquisition phase), 4 pF (outside acquisition phase) for channels 0-2; 35 pF (during acquisition phase), 5 pF (outside acquisition phase) for channel 3 |
| Reference Input Range | 1.2 V to VDD |
| Power Consumption (Shutdown) | 1 µA maximum |
Key Features
- Low power consumption with a shutdown mode of 1 µA maximum.
- Fast conversion time of 1 µs.
- I2C-compatible serial interface supporting standard, fast, and high speed modes.
- Four-channel multiplexer allowing samples from multiple analog inputs.
- Track-and-hold amplifier capable of handling input frequencies up to 14 MHz.
- Qualified for automotive applications.
- External reference input option through VIN3/VREF.
Applications
- System monitoring.
- Battery-powered systems.
- Data acquisition systems.
- Medical instruments.
- Automotive applications.
Q & A
- What is the resolution of the AD7999YRJZ-1500RL7?
The AD7999YRJZ-1500RL7 has an 8-bit resolution. - What is the operating voltage range of the AD7999YRJZ-1500RL7?
The component operates from a single 2.7 V to 5.5 V power supply. - What is the conversion time of the AD7999YRJZ-1500RL7?
The conversion time is 1 µs. - What is the temperature range for the AD7999YRJZ-1500RL7?
The temperature range is −40°C to +125°C. - What type of interface does the AD7999YRJZ-1500RL7 use?
The component uses an I2C-compatible serial interface. - How many analog input channels does the AD7999YRJZ-1500RL7 have?
The component has four analog input channels. - Can the AD7999YRJZ-1500RL7 be used in automotive applications?
Yes, it is qualified for automotive applications. - What is the power consumption in shutdown mode?
The power consumption in shutdown mode is 1 µA maximum. - Can an external reference be used with the AD7999YRJZ-1500RL7?
Yes, an external reference can be applied through the VIN3/VREF input. - What is the package type of the AD7999YRJZ-1500RL7?
The component is packaged in an 8-Lead SOT-23 package.
