Overview
The AD7928BRUZ-REEL is a high-performance, 12-bit, 8-channel successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for high-speed data acquisition and features a low power consumption profile, making it suitable for a variety of applications requiring precise and efficient analog-to-digital conversion.
The AD7928BRUZ-REEL operates from a single 2.7 V to 5.25 V power supply and supports throughput rates up to 1 MSPS. It includes a low noise, wide bandwidth track-and-hold amplifier and a channel sequencer that allows for preprogrammed selection of channels to be converted sequentially. The device is packaged in a 20-lead TSSOP package, which is RoHS compliant and suitable for automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7928BRUZ-REEL |
| Package | 20-Lead TSSOP (0.173", 4.40mm Width) |
| Resolution | 12-bit |
| Number of Analog Input Channels | 8 single-ended |
| Sampling Rate | Up to 1 MSPS |
| Supply Voltage | 2.7 V to 5.25 V |
| Current Consumption | 2 mA (3 V), 2.7 mA (5 V) |
| Output Format | SERIAL (SPI/QSPI/MICROWIRE/DSP compatible) |
| Operating Temperature Range | -40°C to +85°C |
| Height/Length/Width | 1.05mm / 6.5mm / 4.4mm |
Key Features
- High-speed successive approximation ADC with up to 1 MSPS throughput rate.
- Low power consumption: 2 mA at 3 V and 2.7 mA at 5 V.
- Eight single-ended analog input channels with a channel sequencer for sequential conversion.
- Low noise, wide bandwidth track-and-hold amplifier.
- No pipeline delays, allowing for real-time data acquisition.
- Flexible power and serial clock speed management.
- Shutdown mode with 0.5 μA maximum current consumption.
- SPI/QSPI/MICROWIRE/DSP compatible serial interface.
- RoHS compliant and qualified for automotive applications.
Applications
- Data acquisition systems requiring high-speed and low power consumption.
- Automotive systems where reliability and robustness are critical.
- Industrial control and monitoring systems.
- Medical devices that need precise analog-to-digital conversion.
- Embedded systems and microcontroller-based projects.
Q & A
- What is the resolution of the AD7928BRUZ-REEL ADC?
The AD7928BRUZ-REEL has a 12-bit resolution.
- How many analog input channels does the AD7928BRUZ-REEL have?
The device has 8 single-ended analog input channels.
- What is the maximum sampling rate of the AD7928BRUZ-REEL?
The maximum sampling rate is up to 1 MSPS.
- What is the operating voltage range of the AD7928BRUZ-REEL?
The device operates from a single 2.7 V to 5.25 V power supply.
- Does the AD7928BRUZ-REEL have any pipeline delays?
No, the AD7928BRUZ-REEL does not have any pipeline delays.
- What is the current consumption of the AD7928BRUZ-REEL at maximum throughput rates?
The current consumption is 2 mA at 3 V and 2.7 mA at 5 V.
- What type of output interface does the AD7928BRUZ-REEL use?
The device uses a SERIAL (SPI/QSPI/MICROWIRE/DSP compatible) output interface.
- Is the AD7928BRUZ-REEL RoHS compliant?
- What is the operating temperature range of the AD7928BRUZ-REEL?
The operating temperature range is -40°C to +85°C.
- What package type is the AD7928BRUZ-REEL available in?
The device is packaged in a 20-lead TSSOP package.
