Overview
The AD7922ARMZ-REEL is a 12-bit, high-speed, low-power, 2-channel successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single power supply ranging from 2.35 V to 5.25 V and features throughput rates of up to 1 MSPS. It is designed for applications requiring high-speed data acquisition with low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 2 |
| Conversion Rate | Up to 1 MSPS |
| Power Supply Range | 2.35 V to 5.25 V |
| Input Frequency Range | Up to 6 MHz |
| Package Type | 8-MSOP |
| Operating Mode | Successive-approximation |
| Daisy Chain Capability | Yes |
Key Features
- High-speed conversion rate of up to 1 MSPS.
- Low power consumption, making it suitable for battery-powered devices.
- Low-noise, wide bandwidth track/hold amplifier capable of handling input frequencies in excess of 6 MHz.
- No pipeline delays, allowing for real-time data acquisition.
- Daisy Chain mode allows multiple AD7922 devices to be connected together for sequential data reading.
- Channel and mode identifier bits in the serial data stream for easy channel and mode identification.
Applications
- High-speed data acquisition systems.
- Medical devices requiring precise and fast analog-to-digital conversion.
- Industrial control systems where real-time data is crucial.
- Aerospace and defense applications needing low-power, high-speed ADCs.
- Automotive systems requiring robust and reliable data acquisition.
Q & A
- What is the resolution of the AD7922ARMZ-REEL?
The AD7922ARMZ-REEL has a resolution of 12 bits.
- How many channels does the AD7922ARMZ-REEL have?
The AD7922ARMZ-REEL has 2 channels.
- What is the maximum conversion rate of the AD7922ARMZ-REEL?
The maximum conversion rate is up to 1 MSPS.
- What is the power supply range for the AD7922ARMZ-REEL?
The power supply range is from 2.35 V to 5.25 V.
- Can multiple AD7922 devices be connected in a daisy chain?
Yes, multiple AD7922 devices can be connected in a daisy chain configuration.
- What type of amplifier does the AD7922ARMZ-REEL contain?
The AD7922ARMZ-REEL contains a low-noise, wide bandwidth track/hold amplifier.
- Are there any pipeline delays in the AD7922ARMZ-REEL?
No, there are no pipeline delays associated with the AD7922ARMZ-REEL.
- How is the channel to be converted selected in the AD7922ARMZ-REEL?
The channel to be converted is selected through the DIN pin.
- What is the package type of the AD7922ARMZ-REEL?
The package type is 8-MSOP.
- What is the operating mode of the AD7922ARMZ-REEL?
The operating mode is successive-approximation.
