Analog Devices Inc. AD7856ANZ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $103.84 | $103.84 |
| 15+ | $23.88 | $358.20 |
| 25+ | $23.36 | $584.00 |
| 50+ | $22.07 | $1,103.50 |
| 100+ | $19.47 | $1,947.00 |
| N+ | $3.89 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Marketplace | Tube |
| Number of Bits | 14 |
| Sampling Rate (Per Second) | 285k |
| Number of Inputs | 4, 8 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Through Hole |
| Grade | - |
| Qualification | - |
| Package / Case | 24-DIP (0.300", 7.62mm) |
| Supplier Device Package | 24-PDIP |
| ROHS |  |
The AD7856ANZ is a 14-bit, 285k SPS analog-to-digital converter from Analog Devices, featuring a flexible 4/8-channel input multiplexer. Its MUX-S/H-ADC architecture ensures accurate sampling of multiple analog signals. The device supports both external and internal references, providing design flexibility. Communication is via a high-speed SPI interface, compatible with most microcontrollers and DSPs. Housed in a 24-pin DIP package, it operates over an extended temperature range of -40°C to +105°C. This ADC is well-suited for industrial automation, medical instrumentation, automotive sensor interfaces, and high-precision data acquisition systems.
- High Resolution: 14-bit resolution provides finer granularity for precise measurement in demanding applications.
- Flexible Channel Configuration: Switch between 4 and 8 input channels to match system requirements without hardware changes.
- Wide Temperature Range: -40°C to +105°C operation ensures reliability in harsh industrial and automotive environments.
- Dual Reference Options: External or internal reference support allows optimization for accuracy or simplicity.
High-Precision Data Acquisition Systems
The AD7856ANZ's 14-bit resolution and 285k SPS sampling rate make it ideal for high-accuracy data acquisition in laboratory instruments and test equipment, where precise voltage measurements are critical.
Industrial Automation and Control
With 4 or 8 configurable channels, the AD7856ANZ can monitor multiple industrial sensors, such as pressure transducers and flow meters. Its SPI interface allows for fast, reliable data transfer to PLCs or industrial computers.
Medical Instrumentation
In medical devices like patient monitors and diagnostic equipment, the AD7856ANZ provides the high resolution needed for accurate biopotential measurements, while its wide temperature range (-40°C to +105°C) ensures reliability in clinical environments.
Automotive Sensor Interfaces
The AD7856ANZ is suitable for automotive applications, including battery management systems and motor control, where its high temperature rating and SPI interface support robust operation under hood.
Energy and Power Monitoring
For power quality analyzers and smart meters, the AD7856ANZ's 14-bit resolution enables precise measurement of voltage and current waveforms, supporting harmonic analysis and energy billing accuracy.
Multi-Channel Environmental Monitoring
The 8-channel mode allows the AD7856ANZ to digitize signals from multiple environmental sensors (temperature, humidity, gas) in weather stations or building automation systems, reducing component count.
- Q: What is the resolution of the AD7856ANZ?
- A: The AD7856ANZ is a 14-bit analog-to-digital converter, providing 16384 discrete levels for high-precision measurements.
- Q: What is the maximum sampling rate of the AD7856ANZ?
- A: The AD7856ANZ supports a maximum sampling rate of 285k SPS, enabling digitization of faster signals.
- Q: How many input channels does the AD7856ANZ have?
- A: The AD7856ANZ can be configured for either 4 or 8 input channels, offering flexibility in multi-signal acquisition.
- Q: What interface does the AD7856ANZ use?
- A: The AD7856ANZ uses an SPI (Serial Peripheral Interface) for high-speed communication with digital controllers.
- Q: What is the architecture of the AD7856ANZ?
- A: The AD7856ANZ uses a MUX-S/H-ADC architecture, combining an input multiplexer, sample-and-hold, and successive approximation ADC.
- Q: What is the package type of the AD7856ANZ?
- A: The AD7856ANZ is available in a 24-pin DIP (Dual In-line Package) with a 0.300-inch width, suitable for through-hole PCB mounting.
AD7856ANZ.pdf
- Q: What is the resolution of the AD7856ANZ?
- A: The AD7856ANZ is a 14-bit analog-to-digital converter, providing 16384 discrete levels for high-precision measurements.
- Q: What is the maximum sampling rate of the AD7856ANZ?
- A: The AD7856ANZ supports a maximum sampling rate of 285k SPS, enabling digitization of faster signals.
- Q: How many input channels does the AD7856ANZ have?
- A: The AD7856ANZ can be configured for either 4 or 8 input channels, offering flexibility in multi-signal acquisition.
- Q: What interface does the AD7856ANZ use?
- A: The AD7856ANZ uses an SPI (Serial Peripheral Interface) for high-speed communication with digital controllers.
- Q: What is the architecture of the AD7856ANZ?
- A: The AD7856ANZ uses a MUX-S/H-ADC architecture, combining an input multiplexer, sample-and-hold, and successive approximation ADC.
- Q: What is the package type of the AD7856ANZ?
- A: The AD7856ANZ is available in a 24-pin DIP (Dual In-line Package) with a 0.300-inch width, suitable for through-hole PCB mounting.
