Overview
The AD7663ASTZ is a high-performance, 16-bit bipolar analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is based on the PulSAR (Successive Approximation Register) core and operates at a sampling rate of 250 kSPS. It is designed to provide high accuracy and reliability, making it suitable for a variety of applications requiring precise analog-to-digital conversion.
The AD7663ASTZ is fabricated using Analog Devices’ advanced 0.6 micron CMOS process and is available in a 48-lead LQFP (7mm x 7mm) package. It operates from a single 5 V power supply and is specified to function over a temperature range of –40°C to +85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 250 kSPS |
| Input Type | Bipolar |
| Power Supply | Single 5 V |
| Package Type | 48-Lead LQFP (7mm x 7mm) |
| Operating Temperature Range | –40°C to +85°C |
| Interface | Serial and Parallel |
| CMOS Process | 0.6 micron |
Key Features
- High-Speed Conversion: The AD7663ASTZ features a high-speed 16-bit sampling ADC with a sampling rate of 250 kSPS.
- Input Range Flexibility: It includes a resistor input scalar that allows for various input ranges.
- Internal Conversion Clock: The device has an internal conversion clock, reducing the need for external clock sources.
- Error Correction Circuits: Integrated error correction circuits ensure high accuracy in the conversion process.
- Dual Interface: The ADC supports both serial and parallel system interface ports for flexible system integration.
- Factory Calibration: The device is hardware factory-calibrated to ensure optimal performance.
- Comprehensive Testing: It is comprehensively tested for both AC and DC parameters, including signal-to-noise ratio (SNR), total harmonic distortion (THD), gain, offset, and linearity.
Applications
The AD7663ASTZ is suitable for a wide range of applications that require high-precision analog-to-digital conversion. These include:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: In medical equipment where high accuracy and reliability are critical.
- Aerospace and Defense: For applications requiring robust and accurate data conversion.
- Test and Measurement Equipment: In instruments that demand high precision and speed.
Q & A
- What is the resolution of the AD7663ASTZ ADC?
The AD7663ASTZ has a resolution of 16 bits.
- What is the sampling rate of the AD7663ASTZ?
The sampling rate is 250 kSPS.
- What type of input does the AD7663ASTZ support?
The AD7663ASTZ supports bipolar inputs.
- What is the power supply requirement for the AD7663ASTZ?
The device operates from a single 5 V power supply.
- In what package is the AD7663ASTZ available?
The AD7663ASTZ is available in a 48-lead LQFP (7mm x 7mm) package.
- What is the operating temperature range of the AD7663ASTZ?
The operating temperature range is –40°C to +85°C.
- Does the AD7663ASTZ have internal clocking capabilities?
Yes, it has an internal conversion clock.
- What types of interfaces does the AD7663ASTZ support?
The device supports both serial and parallel system interface ports.
- Is the AD7663ASTZ factory-calibrated?
Yes, the device is hardware factory-calibrated.
- What kind of testing has the AD7663ASTZ undergone?
The device has been comprehensively tested for both AC and DC parameters, including SNR, THD, gain, offset, and linearity.
