Overview
The AD7995YRJZ-1500RL7 is a 10-bit, low-power, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 2.7 V to 5.5 V power supply and features an I2C-compatible serial interface that supports standard, fast, and high-speed modes. The device is housed in an 8-lead SOT-23 package and is qualified for automotive applications. It is designed for low power consumption, with a shutdown mode that reduces power to 1 µA maximum.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Supply Voltage | 2.7 V to 5.5 V |
| Conversion Time | 1 µs |
| Input Frequency | Up to 14 MHz |
| Number of Channels | 4 |
| Analog Input Range | 0 V to VDD |
| Reference Input Voltage Range | 1.2 V to VDD |
| DC Leakage Current | ±1 µA |
| Input Capacitance | 34 pF (during acquisition phase), 4 pF (outside acquisition phase) |
| Temperature Range | −40°C to +125°C |
| Package Type | 8-Lead SOT-23 |
Key Features
- I2C-compatible serial interface supporting standard, fast, and high-speed modes.
- Low power consumption with a shutdown mode of 1 µA maximum.
- Track-and-hold amplifier capable of handling input frequencies up to 14 MHz.
- Multiplexer allowing samples from four channels.
- External reference input through VIN3/VREF.
- Qualified for automotive applications.
Applications
- System monitoring.
- Battery-powered systems.
- Data acquisition.
- Medical instruments.
Q & A
- What is the resolution of the AD7995YRJZ-1500RL7?
The AD7995YRJZ-1500RL7 has a resolution of 10 bits. - What is the operating voltage range of the AD7995YRJZ-1500RL7?
The operating voltage range is from 2.7 V to 5.5 V. - How many channels does the AD7995YRJZ-1500RL7 support?
The device supports four analog input channels. - What is the conversion time of the AD7995YRJZ-1500RL7?
The conversion time is 1 µs. - What is the temperature range for the AD7995YRJZ-1500RL7?
The temperature range is −40°C to +125°C. - What type of serial interface does the AD7995YRJZ-1500RL7 use?
The device uses an I2C-compatible serial interface. - What is the power consumption in shutdown mode?
The power consumption in shutdown mode is 1 µA maximum. - Is the AD7995YRJZ-1500RL7 qualified for automotive applications?
Yes, it is qualified for automotive applications. - What is the input frequency capability of the track-and-hold amplifier?
The track-and-hold amplifier can handle input frequencies up to 14 MHz. - Can the AD7995YRJZ-1500RL7 use an external reference voltage?
Yes, it can use an external reference voltage applied through the VIN3/VREF input.
