Overview
The AD7321BRUZ-REEL, produced by Analog Devices Inc., is a 2-channel, 12-bit plus sign successive approximation Analog-to-Digital Converter (ADC) designed using the iCMOS (industrial CMOS) process. This technology combines high voltage silicon with submicron CMOS and complementary bipolar technologies, enabling high performance, low power consumption, and reduced package size. The AD7321 is capable of accepting true bipolar analog input signals and offers flexibility in input range and configuration.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Resolution | 12-bit plus sign |
| Throughput Rate | Up to 500 kSPS |
| Input Ranges | ±10 V, ±5 V, ±2.5 V, 0 V to +10 V |
| Input Configuration | Single-ended, true differential, pseudo differential |
| Internal Reference | 2.5 V |
| External Reference Option | Up to 3 V for ±12 V input range |
| Power Consumption | 18 mW at 500 kSPS |
| Package Type | 14-Lead TSSOP |
| Operating Temperature | –40°C to +85°C |
| Interface Compatibility | SPI, QSPI, DSP, MICROWIRE |
Key Features
- True bipolar analog input capability with four software-selectable input ranges.
- High analog input impedance.
- Low power consumption of 18 mW at maximum throughput rate.
- High speed serial interface compatible with SPI, QSPI, DSP, and MICROWIRE.
- Channel sequencer for flexible channel configuration.
- Power-down modes for reduced power consumption.
- iCMOS process technology for high performance and reduced package size.
Applications
The AD7321BRUZ-REEL is suitable for a variety of applications requiring high precision and flexibility in analog-to-digital conversion. These include industrial control systems, medical devices, automotive systems, and any application where high accuracy and low power consumption are critical.
Q & A
- What is the resolution of the AD7321BRUZ-REEL ADC?
The AD7321BRUZ-REEL has a resolution of 12-bit plus sign. - What are the available input ranges for the AD7321BRUZ-REEL?
The available input ranges are ±10 V, ±5 V, ±2.5 V, and 0 V to +10 V. - Can the AD7321BRUZ-REEL accept true bipolar analog input signals?
Yes, the AD7321BRUZ-REEL can accept true bipolar analog input signals. - What is the maximum throughput rate of the AD7321BRUZ-REEL?
The maximum throughput rate is up to 500 kSPS. - What types of input configurations are supported by the AD7321BRUZ-REEL?
The AD7321BRUZ-REEL supports single-ended, true differential, and pseudo differential input configurations. - Does the AD7321BRUZ-REEL have an internal reference voltage?
Yes, it has a 2.5 V internal reference voltage, and it also supports external reference operation. - What is the power consumption of the AD7321BRUZ-REEL at maximum throughput rate?
The power consumption is 18 mW at 500 kSPS. - What is the operating temperature range of the AD7321BRUZ-REEL?
The operating temperature range is –40°C to +85°C. - Is the AD7321BRUZ-REEL compatible with any specific serial interfaces?
Yes, it is compatible with SPI, QSPI, DSP, and MICROWIRE interfaces. - What package type is the AD7321BRUZ-REEL available in?
The AD7321BRUZ-REEL is available in a 14-Lead TSSOP package.
