Overview
The AD4004BCPZ-RL7 is a high-accuracy, high-speed, low-power 16-bit precision successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD4000/AD4004/AD4008 family, which offers advanced features such as Easy Drive, high-Z mode, and an extended acquisition phase. These features enhance signal chain architectural flexibility and allow for a wider range of companion circuitry. The AD4004 operates from a single power supply and supports external reference voltage settings independent of the supply voltage.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Throughput | Up to 2 MSPS |
| Power Supply | Single supply (VDD) |
| Reference Voltage | External, set independently of VDD |
| Input Type | Single-ended |
| Package Type | 10-Lead LFCSP (3mm x 3mm) |
| Operating Temperature Range | -40°C to 125°C |
| Power Consumption | Scales linearly with throughput |
Key Features
- High Accuracy and Speed: The AD4004 offers high accuracy and high-speed conversion rates up to 2 MSPS, making it suitable for capturing high-frequency signals and implementing oversampling techniques.
- Easy Drive Features: Includes high-Z mode and an extended acquisition phase, providing flexibility in signal chain architecture and allowing a broader range of companion circuitry.
- Low Power Consumption: Power consumption scales linearly with throughput, making it efficient for various applications.
- Input Span Compression: Eliminates the need for a negative supply to the ADC driver amplifier while preserving access to the full ADC code range.
- Input Overvoltage Clamp: Protects the ADC inputs against overvoltage events, minimizing disturbances on the reference pin and eliminating the need for external protection diodes.
Applications
- Industrial Automation: Suitable for high-accuracy data acquisition in industrial control systems.
- Medical Devices: Used in medical equipment requiring precise and fast analog-to-digital conversion.
- Aerospace and Defense: Ideal for applications requiring high reliability and precision in harsh environments.
- Test and Measurement: Employed in various test and measurement instruments due to its high accuracy and speed.
Q & A
- What is the resolution of the AD4004BCPZ-RL7 ADC?
The AD4004BCPZ-RL7 has a resolution of 16 bits.
- What is the maximum throughput of the AD4004BCPZ-RL7?
The maximum throughput is up to 2 MSPS.
- Does the AD4004BCPZ-RL7 require a negative power supply?
No, it operates from a single power supply and does not require a negative supply to the ADC driver amplifier.
- What is the package type of the AD4004BCPZ-RL7?
The package type is 10-Lead LFCSP (3mm x 3mm).
- How does the power consumption of the AD4004BCPZ-RL7 scale?
The power consumption scales linearly with throughput.
- What protection feature does the AD4004BCPZ-RL7 have against overvoltage events?
The AD4004BCPZ-RL7 has an input overvoltage clamp that protects the ADC inputs against overvoltage events.
- Can the reference voltage of the AD4004BCPZ-RL7 be set independently of the supply voltage?
Yes, the reference voltage can be set independently of the supply voltage.
- What is the operating temperature range of the AD4004BCPZ-RL7?
The operating temperature range is -40°C to 125°C.
- What are some common applications of the AD4004BCPZ-RL7?
Common applications include industrial automation, medical devices, aerospace and defense, and test and measurement instruments.
- Are there evaluation boards available for the AD4004BCPZ-RL7?
Yes, evaluation boards such as the EVAL-AD4000FMCZ are available for evaluating the performance of the AD4004BCPZ-RL7.
