Overview
The AD7714ARZ-3REEL, produced by Analog Devices Inc., is a high-precision, 24-bit Sigma-Delta analog-to-digital converter (ADC) designed for a variety of applications requiring accurate and reliable analog-to-digital conversion. This component features CMOS construction, low power consumption, and a serial interface for easy configuration and data transfer. It is particularly suited for use in smart microcontroller- or DSP-based systems due to its advanced signal conditioning and conversion capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24 bits |
| Conversion Rate | 1 kSPS |
| Number of Channels | Up to 5 (3 differential, 5 pseudo-differential) |
| Input Type | Differential and pseudo-differential analog inputs |
| Reference Input | Differential reference input |
| Operating Voltage | 3 V (A grade), 2.7 V (Y grade) |
| Power Consumption | 500 µA typical at 3 V |
| Standby Power | 15 µW typical at 3 V |
| Package Types | 24-pin SOIC, 24-pin DIP, 28-pin SSOP (A grade), 24-pin TSSOP (Y grade) |
| Interface | Serial interface (three-wire operation) |
| Calibration | Self-calibration, system calibration, and background calibration options |
Key Features
- High precision 24-bit Sigma-Delta ADC with low noise and high linearity.
- CMOS construction ensuring very low power dissipation.
- Three differential analog inputs and one differential reference input, configurable as five pseudo-differential analog inputs.
- Serial interface configurable for three-wire operation, allowing software configuration of gain settings, signal polarity, and channel selection.
- Self-calibration, system calibration, and background calibration options.
- Schmitt trigger inputs on SCLK and DIN for the Y grade.
- Extended operating temperature range for the Y grade.
- Power-down mode reducing standby power consumption to 15 µW typical at 3 V.
Applications
The AD7714ARZ-3REEL is ideal for use in various applications including:
- Smart microcontroller- or DSP-based systems.
- Industrial automation and control systems.
- Medical devices requiring high precision analog-to-digital conversion.
- Test and measurement equipment.
- Automotive and aerospace systems where reliability and precision are critical.
Q & A
- What is the resolution of the AD7714ARZ-3REEL ADC?
The AD7714ARZ-3REEL has a resolution of 24 bits. - How many channels does the AD7714ARZ-3REEL support?
The AD7714ARZ-3REEL supports up to five channels (three differential and five pseudo-differential). - What is the conversion rate of the AD7714ARZ-3REEL?
The conversion rate is 1 kSPS. - What are the operating voltage ranges for the AD7714ARZ-3REEL?
The operating voltage ranges are 3 V for the A grade and 2.7 V for the Y grade. - What types of packages are available for the AD7714ARZ-3REEL?
The component is available in 24-pin SOIC, 24-pin DIP, 28-pin SSOP (A grade), and 24-pin TSSOP (Y grade) packages. - Does the AD7714ARZ-3REEL support calibration?
Yes, it supports self-calibration, system calibration, and background calibration options. - How does the AD7714ARZ-3REEL reduce power consumption?
The component features a power-down mode that reduces standby power consumption to 15 µW typical at 3 V. - What interface does the AD7714ARZ-3REEL use for data transfer?
The AD7714ARZ-3REEL uses a serial interface configurable for three-wire operation. - Is the AD7714ARZ-3REEL suitable for high-temperature environments?
Yes, the Y grade of the AD7714ARZ-3REEL has an extended operating temperature range. - Can the AD7714ARZ-3REEL be used in medical devices?
Yes, it is suitable for medical devices due to its high precision and reliability.
