Overview
The AD7710ARZ-REEL, produced by Analog Devices Inc., is a highly integrated analog-to-digital converter (ADC) designed for low-frequency measurement applications. This device serves as a complete analog front end, capable of accepting low-level signals directly from strain gages or transducers and outputting a serial digital word. It employs a sigma-delta conversion technique to achieve up to 24 bits of no missing codes performance. The AD7710 is particularly suited for use in smart, microcontroller-based systems due to its software programmable features and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7710ARZ-REEL |
| Package | 24-Lead SOIC (Wide) |
| Number of Bits | 24 |
| Sampling Rate | 1.028 ksps |
| Polarity | Bipolar, Unipolar |
| Interface | SPI, Serial |
| Number of A/D Converters | 1 |
| Min Dual Supply Voltage | 4.75 V |
| Min Supply Voltage | 4.75 V |
| Supply Voltage | 5 V |
| Operating Temperature Range | -40°C to 85°C |
| Power Consumption (Standby) | 7 mW typical |
Key Features
- High Resolution: Up to 24 bits of no missing codes performance using sigma-delta conversion technique.
- Programmable Gain Front End: Proprietary programmable gain front end based around an analog modulator.
- Digital Filter: On-chip digital filter with programmable notch to adjust filter cutoff and settling time.
- Dual Channel Capability: Two differential analog inputs and a differential reference input, allowing for main and auxiliary channel measurements.
- Software Programmability: Input channel selection, gain settings, and signal polarity can be configured in software using the bidirectional serial port.
- Calibration Options: Self-calibration, system calibration, and background calibration options with readable and writable on-chip calibration registers.
- Low Power Consumption: CMOS construction ensures low power dissipation, with a software programmable power down mode reducing standby power to 7 mW typical.
Applications
The AD7710ARZ-REEL is ideal for various low-frequency measurement applications, including:
- Strain Gage and Transducer Measurements: Directly accepts low-level signals from these devices.
- Smart, Microcontroller-Based Systems: Suitable for integration into systems requiring precise analog-to-digital conversion and signal conditioning.
- Industrial Automation: Used in applications requiring high accuracy and reliability in measuring analog signals.
- Medical Devices: Applicable in medical equipment that requires precise signal conversion and conditioning.
Q & A
- What is the resolution of the AD7710ARZ-REEL?
The AD7710ARZ-REEL has a resolution of up to 24 bits.
- What is the sampling rate of the AD7710ARZ-REEL?
The sampling rate is 1.028 ksps.
- What types of input signals can the AD7710ARZ-REEL handle?
The device can handle bipolar and unipolar input signals.
- What is the interface type of the AD7710ARZ-REEL?
The interface is SPI and serial.
- How many A/D converters are included in the AD7710ARZ-REEL?
There is one A/D converter.
- What is the operating temperature range of the AD7710ARZ-REEL?
The operating temperature range is -40°C to 85°C.
- Can the AD7710ARZ-REEL be powered from a single supply?
Yes, it can be operated from a single supply by tying the VSS pin to AGND, provided that the input signals are more positive than -30 mV.
- What are the calibration options available for the AD7710ARZ-REEL?
The device offers self-calibration, system calibration, and background calibration options.
- How much power does the AD7710ARZ-REEL consume in standby mode?
The standby power consumption is 7 mW typical.
- What package types are available for the AD7710ARZ-REEL?
The device is available in a 24-lead SOIC (Wide) package.
- Is the AD7710ARZ-REEL RoHS compliant?
Yes, the AD7710ARZ-REEL is RoHS compliant.
