Product Description
Specification
| Height | 5.08 mm |
| Length | 36.32 mm |
| Resolution | 12 bit |
| Voltage Supply Digital | 3 V to 5.5 |
| Sampling Rate | 117 kS/s |
| SNR Signal to Noise Ratio | 70 dB |
| Reference Type | External |
| Package Case | PDIP-28 |
| Number of Channels | 4 Channel |
| Mounting Style | Through Hole |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Interface Type | Parallel |
| Input Type | Single-Ended |
Precise Analog-to-Digital ConversionWith 12-bit resolution and a selectable unipolar or bipolar input range, the ADS7832BN ensures accurate signal conversion. Its 1 LSB integral and differential nonlinearity provides high fidelity in measurement applications, making it reliable for critical instrumentation and data logging tasks.
Seamless Integration and Easy InterfacingDesigned with a standard DIP-20 footprint, the ADS7832BN is compatible with through-hole assembly. The serial output (SPI/QSPI/MICROWIRE) simplifies connectivity to various microcontrollers and digital systems, accelerating prototyping and system development.
Low Power and Wide Environment ToleranceOperating at just 2.2 mA (typical) and featuring a storage temperature range from -65C to +150C, this ADC is both energy efficient and resilient. Its robust construction and RoHS compliance make it suitable for use in demanding industrial and laboratory environments.
FAQs of ADS7832BN:
Q: How can the ADS7832BN be used in a data acquisition system?
A: The ADS7832BN offers two multiplexed analog input channels and interfaces via a serial output (SPI/QSPI/MICROWIRE), allowing it to efficiently convert analog sensor signals into digital data. This makes it ideal for capturing and processing analog information in data acquisition systems.
Q: What is the benefit of choosing a 12-bit resolution ADC like the ADS7832BN?
A: A 12-bit resolution ADC provides 4096 discrete digital output levels, allowing for fine granularity in analog signal measurement. The ADS7832BNs high resolution ensures accuracy and detail, which is crucial for precise instrumentation and data logging.
Q: Where is the ADS7832BN typically applied or used?
A: The ADS7832BN is commonly used in measurement instrumentation, industrial data acquisition systems, laboratory equipment, and any application requiring reliable analog to digital conversion within a 0V to +5V input range.
Q: What makes the ADS7832BN easy to integrate into electronic designs?
A: Its 20-pin Plastic DIP package and through-hole mounting are compatible with standard PCB designs. The serial interface (SPI/QSPI/MICROWIRE) enables straightforward connectivity with microcontrollers or other digital systems, streamlining the hardware integration process.
Q: When should I use the unipolar versus bipolar input mode on the ADS7832BN?
A: Select unipolar mode when measuring only positive voltages (e.g., 0V to +5V). Bipolar mode should be used when your application requires the ADC to interpret signals that swing both above and below ground reference, enhancing measurement versatility.
Q: How does the ADS7832BN ensure measurement accuracy?
A: With an INL and DNL of 1 LSB, the ADS7832BN maintains high linearity, ensuring minimal deviation from the true analog input value. This level of precision reduces measurement errors in sensitive applications.
Q: What is the process for connecting the ADS7832BN to a microcontroller?
A: Connect the serial output pins of the ADS7832BN to the corresponding SPI/QSPI/MICROWIRE interface pins on the microcontroller. Configure communication protocols as per the datasheet to transmit digital data reliably from the ADC to the controller for further processing.