Overview
The AD7854LARSZ is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for applications requiring precise signal measurement and conversion. It features a successive approximation register (SAR) architecture, ensuring high accuracy and efficiency in signal processing. The AD7854LARSZ is available in a 28-lead small shrink outline package (SSOP) and operates on a single supply voltage ranging from 3 V to 5.5 V.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 28-Lead SSOP |
| Resolution | 12 bits |
| Number of Channels | 1 Channel |
| Interface Type | Parallel |
| Sampling Rate | 100 kS/s |
| Input Type | Pseudo-Differential |
| Architecture | SAR (Successive Approximation Register) |
| Analog Supply Voltage | 3 V to 5.5 V |
| Digital Supply Voltage | 3 V to 5.5 V |
| SNR - Signal to Noise Ratio | 70 dB |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| DNL - Differential Nonlinearity | +/- 1 LSB |
| Gain Error | +/- 4 LSB |
| INL - Integral Nonlinearity | +/- 1 LSB |
| Input Voltage Range | 0 to VREF (unipolar), -VREF/2 to +VREF/2 (bipolar) |
Key Features
- High Accuracy: The AD7854LARSZ features a SAR architecture, providing high accuracy and precision in signal conversion.
- Low Power Consumption: The component has a low power dissipation of typically 5.4 mW in normal operation and 3.6 µW in power-down mode.
- Flexible Input Range: The input voltage range supports both unipolar and bipolar modes, making it versatile for various applications.
- Compact Packaging: Available in a 28-lead SSOP package, making it suitable for space-constrained designs.
- Robust Operating Range: Operates over a wide temperature range from -40°C to +85°C.
Applications
The AD7854LARSZ is suitable for a variety of applications that require precise analog-to-digital conversion, including:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: For accurate signal processing in medical equipment.
- Test and Measurement: For high-accuracy data acquisition systems.
- Aerospace and Defense: For reliable and precise signal conversion in harsh environments.
Q & A
- What is the resolution of the AD7854LARSZ ADC?
The AD7854LARSZ has a resolution of 12 bits. - What is the sampling rate of the AD7854LARSZ?
The sampling rate of the AD7854LARSZ is 100 kS/s. - What type of interface does the AD7854LARSZ use?
The AD7854LARSZ uses a parallel interface. - What is the input type of the AD7854LARSZ?
The input type is pseudo-differential. - What is the operating supply voltage range of the AD7854LARSZ?
The operating supply voltage range is from 3 V to 5.5 V. - What is the signal-to-noise ratio (SNR) of the AD7854LARSZ?
The SNR is 70 dB. - What are the minimum and maximum operating temperatures of the AD7854LARSZ?
The minimum operating temperature is -40°C, and the maximum is +85°C. - What is the differential nonlinearity (DNL) of the AD7854LARSZ?
The DNL is +/- 1 LSB. - What is the gain error of the AD7854LARSZ?
The gain error is +/- 4 LSB. - Is the AD7854LARSZ RoHS compliant?
Yes, the AD7854LARSZ is RoHS compliant.
