Product Description
AD7710AN
Specification
| Architecture | Sigma-Delta |
| Features | PGA |
| Voltage Supply Digital | 5V |
| Voltage Supply Analog | 5 V ~ 10 V |
| Supplier Device Package | 24-PDIP |
| Sampling Rate | 1k (Per Second) |
| Reference Type | External, Internal |
| Part Status | Obsolete |
| Packaging | Tube |
| Package Case | 24-DIP (0.300", 7.62mm) |
| Operating Temperature | -40 deg C ~ 85 deg C |
| Number of Inputs | 2 |
| Number of AD Converters | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Base Part Number | AD7710 |
High-Resolution PrecisionBenefit from a true 24-bit resolution and extremely low linearity and gain errors. The AD7710AN ensures reliable measurements, making it a solid choice for precision instrumentation and data acquisition applications. Its robust performance under various environmental conditions highlights its suitability for demanding sectors such as industrial control and laboratory research.
Flexible Integration and ConfigurationThe AD7710AN offers versatile input handling, supporting two differential or four single-ended channels. An external reference voltage ensures adaptability for different system requirements. Featuring a serial output interface (SPI-compatible) and programmable sampling rates from 10 Hz to 1 kHz, this converter simplifies integration into new and existing designs.
FAQs of AD7710AN:
Q: How do I connect the AD7710AN to my data acquisition system?
A: The AD7710AN can be easily integrated using its 20-pin DIP package for through-hole mounting. It communicates via a SPI-compatible serial interface, allowing straightforward connection with most microcontrollers or processors used in data acquisition systems.
Q: What input voltage range does the AD7710AN support?
A: It accepts analog input signals within a 2.5V range and features a high typical input impedance of 10 M. This wide and precise range is suitable for sensitive measurement tasks in instrumentation and laboratory equipment.
Q: When should I use differential versus single-ended inputs?
A: Differential inputs are recommended for improved noise immunity and common-mode noise rejection, ideal for environments with significant electrical interference. Single-ended inputs are suitable when noise is less of a concern or when more channels are needed (up to four).
Q: Where should I source the external reference voltage for optimal performance?
A: Use a stable, low-noise voltage reference, either from a high-precision dedicated reference IC or a temperature-stable source. The external reference ensures the ADC maintains high accuracy across varying conditions.
Q: What is the main use or benefit of the AD7710ANs on-chip calibration feature?
A: On-chip calibration enables automatic compensation for offset and gain errors, maximizing measurement accuracy over the operational temperature range. This minimizes the need for user intervention and ensures consistent results.
Q: How does the programmable sampling rate benefit my application?
A: You can select sampling rates between 10 Hz and 1 kHz to optimize for either higher resolution/accuracy (at lower rates) or faster data throughput (at higher rates), adapting to the specific performance requirements of your system.
Q: Is the AD7710AN compliant with RoHS and does it feature ESD protection?
A: Yes, the AD7710AN is RoHS compliant, ensuring it meets environmental and safety standards. It also includes ESD protection up to 2000V (HBM), safeguarding it during handling and assembly.