Overview
The AD7693BCPZ-R2 is a high-performance, 18-bit, charge redistribution, successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This ADC is designed to offer high accuracy and low power consumption, making it suitable for a variety of applications requiring precise analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Conversion Rate | Up to 500 kSPS |
| INL (Integral Nonlinearity) | ±1 LSB |
| DNL (Differential Nonlinearity) | ±0.5 LSB |
| SNR (Signal-to-Noise Ratio) | 98 dB |
| THD (Total Harmonic Distortion) | -110 dB |
| Power Supply | Single 5 V supply |
| Power Consumption | Typically 3.8 mW at 500 kSPS |
| Operating Temperature Range | -40°C to +85°C |
| Package | 20-lead LFCSP (Lead Frame Chip Scale Package) |
Key Features
- High resolution of 18 bits for precise analog-to-digital conversion.
- Fast conversion rate of up to 500 kSPS.
- Low power consumption, making it suitable for battery-powered devices.
- High accuracy with low INL and DNL.
- Excellent SNR and THD performance for high-quality signal conversion.
- Single 5 V supply simplifies system design.
- Compact 20-lead LFCSP package for space-saving designs.
Applications
- Industrial process control and automation.
- Medical devices requiring high precision and low noise.
- Aerospace and defense systems where reliability and accuracy are critical.
- Automotive systems, including sensor interfaces and data acquisition.
- Test and measurement equipment where high resolution and accuracy are necessary.
Q & A
- What is the resolution of the AD7693BCPZ-R2 ADC?
The AD7693BCPZ-R2 has a resolution of 18 bits. - What is the maximum conversion rate of the AD7693BCPZ-R2?
The maximum conversion rate is up to 500 kSPS. - What is the typical power consumption of the AD7693BCPZ-R2 at 500 kSPS?
The typical power consumption is 3.8 mW at 500 kSPS. - What is the operating temperature range of the AD7693BCPZ-R2?
The operating temperature range is -40°C to +85°C. - What type of package does the AD7693BCPZ-R2 come in?
The AD7693BCPZ-R2 comes in a 20-lead LFCSP package. - What are some common applications for the AD7693BCPZ-R2?
Common applications include industrial process control, medical devices, aerospace and defense systems, automotive systems, and test and measurement equipment. - What is the signal-to-noise ratio (SNR) of the AD7693BCPZ-R2?
The SNR is 98 dB. - What is the total harmonic distortion (THD) of the AD7693BCPZ-R2?
The THD is -110 dB. - Does the AD7693BCPZ-R2 require a dual power supply?
No, it operates on a single 5 V supply. - How accurate is the AD7693BCPZ-R2 in terms of INL and DNL?
The INL is ±1 LSB and the DNL is ±0.5 LSB.
