Analog Devices Inc. AD7854ARZ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $29.76 | $29.76 |
| 15+ | $28.82 | $432.30 |
| 25+ | $28.20 | $705.00 |
| 50+ | $26.63 | $1,331.50 |
| 100+ | $23.50 | $2,350.00 |
| N+ | $4.70 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 200k |
| Number of Inputs | 1 |
| Input Type | Pseudo-Differential |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 3V ~ 5.5V |
| Voltage - Supply, Digital | 3V ~ 5.5V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SOIC |
| ROHS |  |
The AD7854ARZ is a reliable, 12-bit, single-channel analog-to-digital converter from Analog Devices. It provides a sampling rate of 200 kSPS, suitable for a variety of control and monitoring applications. The device is based on a SAR architecture with an integrated sample-and-hold function. It features a straightforward SPI serial interface for easy communication with microcontrollers. Housed in a 28-lead SOIC package, it is designed for robust industrial and automotive environments. This ADC is a solid choice for motor control, data acquisition, and sensor interfacing.
- Proven Reliability: A mature 12-bit SAR design ensures consistent and dependable performance in industrial settings.
- Simple Interface: The SPI interface reduces the number of required pins and simplifies PCB layout.
- Wide Operating Temperature: Rated for -40°C to +85°C, it is suitable for harsh environments.
- Versatile Power: Supports both external and internal voltage references, offering flexibility in system design.
General-Purpose Data Logging
The AD7854ARZ's 12-bit resolution and 200 kSPS sampling rate are well-balanced for general-purpose data logging systems, capturing environmental data like temperature and humidity with good accuracy.
Motor Control Feedback
In industrial motor drives, this ADC can digitize current and voltage feedback signals at a rate sufficient for control loops, ensuring smooth and efficient motor operation.
Battery Management Systems
For monitoring battery voltage and current in charging systems, the AD7854ARZ provides the necessary accuracy and speed to manage charge cycles effectively.
Automotive Sensor Interfaces
With its wide temperature range, it is suitable for automotive applications such as monitoring oil pressure and manifold absolute pressure sensors.
Educational and Hobbyist Projects
Its simple SPI interface and through-hole SOIC package make it a practical choice for educational kits and DIY electronics projects requiring analog-to-digital conversion.
- Q: What is the resolution of the AD7854ARZ?
- A: The AD7854ARZ is a 12-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: It supports a sampling rate of 200 kSPS.
- Q: How many input channels does it have?
- A: It has a single input channel.
- Q: What digital interface does it use?
- A: It uses a SPI serial interface.
- Q: What is the architecture?
- A: It uses a successive approximation (SAR) architecture with a sample-and-hold circuit.
- Q: What package is it available in?
- A: It comes in a 28-lead SOIC wide body package.
AD7854ARZ.pdf
- Q: What is the resolution of the AD7854ARZ?
- A: The AD7854ARZ is a 12-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: It supports a sampling rate of 200 kSPS.
- Q: How many input channels does it have?
- A: It has a single input channel.
- Q: What digital interface does it use?
- A: It uses a SPI serial interface.
- Q: What is the architecture?
- A: It uses a successive approximation (SAR) architecture with a sample-and-hold circuit.
- Q: What package is it available in?
- A: It comes in a 28-lead SOIC wide body package.
