Overview
The AD7710ANZ, produced by Analog Devices Inc., is a comprehensive analog front end designed for low-frequency measurement applications. This 24-bit sigma-delta analog-to-digital converter (ADC) is optimized for direct connection to low-level signals from strain gages or transducers, providing a serial digital output. The device features a programmable gain front end and an on-chip digital filter, allowing for adjustable filter cutoff and settling times. It supports single or dual-channel operations and can be configured via a bidirectional serial port, making it ideal for smart, microcontroller-based systems.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 24 bits |
| Sampling Rate | 1.028 kSPS |
| Supply Voltage | 4.75 V to 10 V |
| Number of Analog Input Channels | 2 differential channels |
| Reference Type | External, Internal |
| Data Interface | SPI, Serial |
| Power Consumption | 30 mW typical |
| Linearity Error (Max) | 0.003% |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 24-Lead PDIP, 24-Lead SOIC |
Key Features
- Programmable gain front end with differential analog inputs and differential reference input.
- On-chip digital filter with adjustable cutoff and settling times.
- Self-calibration, system calibration, and background calibration options.
- Software programmable power down mode reducing standby power consumption to 7 mW typical.
- CMOS construction ensuring low power dissipation.
- Bidirectional serial port for configuration and data transfer.
- Support for single or dual-channel operations.
Applications
The AD7710ANZ is particularly suited for low-frequency measurement applications, including those involving strain gages, transducers, and other sensors. It is ideal for use in smart, microcontroller-based systems, such as industrial automation, medical devices, and precision measurement instruments.
Q & A
- What is the resolution of the AD7710ANZ?
The AD7710ANZ has a resolution of 24 bits.
- What is the sampling rate of the AD7710ANZ?
The sampling rate of the AD7710ANZ is 1.028 kSPS.
- What are the supply voltage requirements for the AD7710ANZ?
The AD7710ANZ operates with a supply voltage ranging from 4.75 V to 10 V.
- How many analog input channels does the AD7710ANZ have?
The AD7710ANZ has two differential analog input channels.
- What types of reference inputs does the AD7710ANZ support?
The AD7710ANZ supports both external and internal reference inputs.
- What is the power consumption of the AD7710ANZ?
The typical power consumption of the AD7710ANZ is 30 mW.
- What is the operating temperature range of the AD7710ANZ?
The operating temperature range of the AD7710ANZ is -40°C to 85°C.
- What package types are available for the AD7710ANZ?
The AD7710ANZ is available in 24-Lead PDIP and 24-Lead SOIC packages.
- Does the AD7710ANZ support calibration options?
Yes, the AD7710ANZ supports self-calibration, system calibration, and background calibration options.
- How can the AD7710ANZ be configured?
The AD7710ANZ can be configured using a bidirectional serial port.
