The Burr-Brown 4214BP is a high-performance, precision analog-to-digital converter (ADC) designed for a variety of applications requiring accurate and reliable data conversion. Known for its high resolution and low power consumption, the 4214BP is particularly suitable for applications in instrumentation, data acquisition systems, and industrial control.

## General Description

The Burr-Brown 4214BP is a 14-bit ADC that utilizes a successive approximation register (SAR) architecture. This design allows for fast conversion times while maintaining high accuracy. The device is capable of converting analog signals into digital data, making it an essential component in modern electronic systems that require precise measurements.

## Key Specifications

- Resolution: 14 bits
- Input Voltage Range: 0V to 10V (unipolar)
- Sampling Rate: Up to 100 kSPS (kilo-samples per second)
- Reference Voltage: Internal reference of 2.5V, with an external reference option
- Power Supply Voltage:
- Analog Supply (V+): +5V to +15V
- Digital Supply (VDD): +5V
- Power Consumption:
- Active: 15 mW (typical)
- Sleep Mode: 1 µW (typical)

## Electrical Characteristics

- Input Impedance: 10 kΩ (typical)
- Differential Non-Linearity (DNL): ±1 LSB (maximum)
- Integral Non-Linearity (INL): ±1 LSB (maximum)
- Total Harmonic Distortion (THD): -90 dB (typical)
- Signal-to-Noise Ratio (SNR): 85 dB (typical)
- Crosstalk: -100 dB (typical)

## Package Information

- Package Type: 16-pin DIP (Dual In-line Package)
- Dimensions:
- Length: 0.600 in (15.24 mm)
- Width: 0.300 in (7.62 mm)
- Height: 0.150 in (3.81 mm)
- Weight: Approximately 1.5 grams

## Features

- Fast Conversion Time: The 4214BP can achieve conversion times as low as 10 µs, making it suitable for high-speed applications.
- Low Power Operation: With its low power consumption, the device is ideal for battery-operated systems and portable devices.
- Internal Reference: The built-in reference voltage simplifies design and reduces the need for external components.
- Flexible Input Configuration: The ADC can be configured for various input ranges, making it versatile for different applications.

## Applications

The Burr-Brown 4214BP is widely used in various applications, including:

- Data Acquisition Systems: Ideal for capturing and digitizing analog signals in measurement systems.
- Industrial Automation: Used in control systems for monitoring and controlling processes.
- Medical Devices: Suitable for applications requiring precise measurements, such as in diagnostic equipment.
- Instrumentation: Employed in laboratory instruments for accurate data collection and analysis.

## Conclusion

The Burr-Brown 4214BP is a high-performance 14-bit ADC that offers a combination of speed, accuracy, and low power consumption. Its precision and reliability make it an excellent choice for a wide range of applications, from industrial automation to medical devices. With its robust specifications and versatile features, the 4214BP continues to be a preferred choice for engineers and designers seeking high-quality analog-to-digital conversion solutions.