Overview
The AD4007BCPZ-RL7 is a high-accuracy, high-speed, low-power 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a single power supply and features an externally applied reference voltage, making it versatile for various applications. The AD4007 is part of the AD4003/AD4007/AD4011 family, known for its Easy Drive technology, which reduces signal chain complexity and power consumption, enabling higher channel density.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Throughput Rate | Up to 1 MSPS |
| Conversion Time | 1000 ns |
| Acquisition Phase | 790 ns |
| Integral Nonlinearity Error (INL) | −1.0 to +1.0 LSB |
| Common-Mode Input Range | VREF/2 ± 0.125 VREF/2 |
| Analog Input Current (High-Z mode) | 0.3 nA (acquisition phase), 1 μA (converting dc input at 2 MSPS) |
| Operating Temperature Range | −40°C to +125°C |
| Package | 10-Lead LFCSP (3mm x 3mm) |
| Power Supply | 1.8V to 5.1V |
Key Features
- Easy Drive Technology: Reduces signal chain complexity and power consumption, enabling higher channel density.
- High Accuracy: 18-bit resolution with no missing codes and an integral nonlinearity error of −1.0 to +1.0 LSB.
- Low Power Consumption: Power scales linearly with throughput, making it efficient for battery-powered equipment.
- Input Overvoltage Clamp: Protects the ADC inputs against overvoltage events, minimizing disturbances on the reference pin.
- Span Compression: Eliminates the need for a negative supply to the ADC driver amplifier while preserving access to the full ADC code range.
- Fast Throughput: Up to 1 MSPS, allowing accurate capture of high-frequency signals and implementation of oversampling techniques.
Applications
- Automated Test Equipment: High accuracy and speed make it suitable for precise measurements.
- Machine Automation: Used in control systems requiring high precision and reliability.
- Medical Equipment: Ideal for medical devices that require low power consumption and high accuracy.
- Battery-Powered Equipment: Efficient power scaling makes it suitable for battery-powered devices.
- Precision Data Acquisition Systems: High accuracy and fast throughput are beneficial for data acquisition systems.
- Instrumentation and Control Systems: Used in various industrial control and instrumentation applications.
Q & A
- What is the resolution of the AD4007BCPZ-RL7 ADC?
The AD4007BCPZ-RL7 has an 18-bit resolution. - What is the maximum throughput rate of the AD4007BCPZ-RL7?
The maximum throughput rate is up to 1 MSPS. - What is the operating temperature range of the AD4007BCPZ-RL7?
The operating temperature range is −40°C to +125°C. - What is the package type of the AD4007BCPZ-RL7?
The package type is a 10-Lead LFCSP (3mm x 3mm). - Does the AD4007BCPZ-RL7 have input overvoltage protection?
Yes, it has an input overvoltage clamp to protect the ADC inputs. - What is the power supply range for the AD4007BCPZ-RL7?
The power supply range is from 1.8V to 5.1V. - What is the Easy Drive technology in the AD4007BCPZ-RL7?
Easy Drive technology reduces signal chain complexity and power consumption, enabling higher channel density. - Is the AD4007BCPZ-RL7 suitable for battery-powered equipment?
Yes, it is suitable due to its low power consumption and efficient power scaling. - What are some common applications of the AD4007BCPZ-RL7?
Common applications include automated test equipment, machine automation, medical equipment, and precision data acquisition systems. - Does the AD4007BCPZ-RL7 support span compression?
Yes, it supports span compression, eliminating the need for a negative supply to the ADC driver amplifier.
