Overview
The AD7366BRUZ is a dual 12-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the AD7366 series and is designed for applications requiring simultaneous sampling and conversion of two channels. The AD7366BRUZ is fabricated on Analog Devices' industrial CMOS process (iCMOS), which combines the advantages of low and high voltage CMOS, enabling the device to accept high voltage bipolar signals while reducing power consumption and package size.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Resolution | 12-bit | Number of bits in the digital output |
| Throughput Rate | Up to 1 MSPS | Maximum sampling rate |
| Number of Channels | Dual, 2-channel | Number of analog input channels |
| Analog Input Range | ±10 V, ±5 V, 0 V to 10 V, ±12 V (with external reference) | Supported voltage ranges for analog inputs |
| Reference Voltage | On-chip 2.5 V ± 0.2%, external reference option | Voltage reference for ADC operation |
| Interface | SPI, QSPI, MICROWIRE, DSP compatible | Serial interface types supported |
| Power Consumption | 8.3 mA typical in normal mode, 320 nA typical in shutdown mode | Current consumption in different operating modes |
| Operating Temperature | −40°C to +85°C | Temperature range for device operation |
| Package | 24-lead TSSOP | Physical package type and pin count |
Key Features
- Simultaneous Conversion: Allows simultaneous sampling and conversion of two channels, with read times less than 1 μs.
- High Analog Input Impedance: Ensures minimal loading on the analog input signals.
- Low Power Consumption: Typical current consumption of 8.3 mA in normal mode and 320 nA in shutdown mode.
- High Speed Serial Interface: Compatible with SPI, QSPI, MICROWIRE, and DSP interfaces.
- On-Chip Reference: 2.5 V reference with ± 0.2% accuracy, and the option to use an external reference.
- Wide Input Range: Can accept true bipolar analog input signals in the ±10 V, ±5 V, and 0 V to 10 V ranges, and ±12 V with an external reference.
- Low Noise and High Speed Amplifier: Features a low noise, wide bandwidth track-and-hold amplifier.
Applications
- Industrial Automation: Suitable for applications requiring high accuracy and simultaneous sampling in industrial control systems.
- Medical Devices: Used in medical equipment where precise and fast analog-to-digital conversion is necessary.
- Aerospace and Defense: Ideal for applications in aerospace and defense due to its high reliability and performance in harsh environments.
- Test and Measurement: Employed in various test and measurement instruments requiring high-speed and accurate ADCs.
- Automotive Systems: Used in automotive systems for sensor data acquisition and processing.
Q & A
- What is the resolution of the AD7366BRUZ ADC?
The AD7366BRUZ has a resolution of 12 bits.
- What is the maximum throughput rate of the AD7366BRUZ?
The maximum throughput rate is up to 1 MSPS.
- How many analog input channels does the AD7366BRUZ support?
The AD7366BRUZ supports two analog input channels, each with a 2-channel multiplexer.
- What are the supported analog input voltage ranges for the AD7366BRUZ?
The device can accept true bipolar analog input signals in the ±10 V, ±5 V, and 0 V to 10 V ranges, and ±12 V with an external reference.
- What type of serial interface does the AD7366BRUZ support?
The AD7366BRUZ supports SPI, QSPI, MICROWIRE, and DSP compatible serial interfaces.
- What is the typical power consumption of the AD7366BRUZ in normal mode and shutdown mode?
The typical power consumption is 8.3 mA in normal mode and 320 nA in shutdown mode.
- What is the operating temperature range of the AD7366BRUZ?
The operating temperature range is −40°C to +85°C.
- What type of package does the AD7366BRUZ come in?
The AD7366BRUZ comes in a 24-lead TSSOP package.
- Does the AD7366BRUZ have an on-chip reference voltage?
Yes, the AD7366BRUZ has an on-chip 2.5 V reference voltage with ± 0.2% accuracy, and it also supports the use of an external reference.
- What is the significance of the iCMOS process used in the AD7366BRUZ?
The iCMOS process combines the advantages of low and high voltage CMOS, allowing the device to accept high voltage bipolar signals while reducing power consumption and package size.
