Overview
The AD7327TRU-EP, produced by Analog Devices Inc., is an 8-channel, 12-bit plus sign successive approximation analog-to-digital converter (ADC) designed using the iCMOS (industrial CMOS) process. This device is tailored for high-performance analog IC applications, particularly in defense and aerospace sectors, adhering to the AQEC standard. It operates over a military temperature range of −55°C to +125°C and is housed in a 20-lead TSSOP package.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 8 |
| Resolution | 12-bit plus sign |
| Analog Input Ranges | ±10 V, ±5 V, ±2.5 V, 0 V to +10 V |
| Input Configuration | Single-ended, true differential, pseudo differential |
| Throughput Rate | Up to 500 kSPS |
| Internal Reference Voltage | 2.5 V |
| Power Consumption | 18 mW at 500 kSPS |
| Operating Temperature Range | −55°C to +125°C |
| Package Type | 20-lead TSSOP |
Key Features
- Supports true bipolar analog input signals with software-selectable ranges.
- High-speed serial interface compatible with SPI, QSPI, DSP, and MICROWIRE.
- Low power consumption of 18 mW at maximum throughput rate.
- Channel sequencer for flexible input channel configuration.
- Internal 2.5 V reference voltage with option for external reference.
- Temperature indicator and power-down modes.
- Compliance with AQEC standard for defense and aerospace applications.
Applications
The AD7327TRU-EP is designed for a variety of high-performance analog-to-digital conversion applications, particularly in:
- Defense and aerospace systems, adhering to the AQEC standard.
- Industrial control systems requiring high accuracy and reliability.
- Medical devices that demand precise analog-to-digital conversion.
- Automotive systems needing robust and high-temperature operation.
Q & A
- What is the resolution of the AD7327TRU-EP ADC?
The AD7327TRU-EP has a resolution of 12-bit plus sign.
- What are the available analog input ranges for the AD7327TRU-EP?
The device supports analog input ranges of ±10 V, ±5 V, ±2.5 V, and 0 V to +10 V.
- What is the maximum throughput rate of the AD7327TRU-EP?
The maximum throughput rate is up to 500 kSPS.
- What is the internal reference voltage of the AD7327TRU-EP?
The internal reference voltage is 2.5 V.
- Can the AD7327TRU-EP operate with external reference voltage?
- What is the power consumption of the AD7327TRU-EP at maximum throughput rate?
The power consumption is 18 mW at 500 kSPS.
- What is the operating temperature range of the AD7327TRU-EP?
The operating temperature range is −55°C to +125°C.
- What type of package does the AD7327TRU-EP come in?
The device is housed in a 20-lead TSSOP package.
- Is the AD7327TRU-EP compliant with any specific standards for defense and aerospace applications?
- What types of input configurations are supported by the AD7327TRU-EP?
The device supports single-ended, true differential, and pseudo differential input configurations.
