Analog Devices Inc./Maxim Integrated MAX11122ATI+T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.45 | $13.45 |
| 15+ | $3.09 | $46.35 |
| 25+ | $3.02 | $75.50 |
| 50+ | $2.86 | $143.00 |
| 100+ | $2.52 | $252.00 |
| N+ | $0.50 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 2, 4 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.35V ~ 3.6V |
| Voltage - Supply, Digital | 2.35V ~ 3.6V |
| Features | - |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-TQFN (5x5) |
| ROHS |  |
The MAX11122ATI+T is a 12-bit, 1M SPS analog-to-digital converter from Analog Devices, designed for high-speed, multi-channel data acquisition. It features a 2 or 4-channel input multiplexer and a sample-and-hold circuit, all controlled via a simple SPI interface. The device requires an external reference for precise voltage scaling. Its robust design supports an extended temperature range of -40°C to 125°C, making it suitable for automotive and industrial environments. The compact 28-WFQFN package saves valuable board space in space-constrained applications such as portable instrumentation and embedded control systems.
- High-Speed Performance: The 1M SPS sampling rate allows for accurate capture of fast transient signals, essential for real-time control and monitoring.
- Extended Temperature Range: Rated for -40°C to 125°C, it is built to withstand harsh automotive and industrial conditions.
- Multi-Channel Flexibility: Supports 2 or 4 input channels, enabling a single device to handle multiple sensors and reduce system cost.
- Compact Package: The 28-WFQFN package minimizes PCB area, ideal for high-density designs.
- Easy Integration: The SPI interface simplifies connection to microcontrollers and DSPs, reducing development time.
High-Speed Data Acquisition
The 12-bit resolution and 1M SPS sampling rate enable accurate digitization of high-frequency signals in applications like vibration monitoring and power quality analysis.
Automotive Battery Management
With a wide -40°C to 125°C temperature range, this ADC is suitable for monitoring cell voltages and temperatures in automotive battery management systems, ensuring safe operation.
Industrial Automation
The 4-channel multiplexer allows for efficient monitoring of multiple analog sensors (e.g., current, voltage, temperature) in PLCs and industrial controllers, reducing component count.
Medical Ultrasound
The high sampling rate and 12-bit precision are beneficial for digitizing ultrasound transducer signals, enabling high-resolution imaging in portable devices.
Power Inverter Control
In solar or motor drive inverters, the ADC can sample current and voltage feedback at 1M SPS, allowing for fast, precise control of power stages.
Test and Measurement Equipment
The SPI interface and small 28-WFQFN package make it ideal for benchtop multimeters and oscilloscopes that require high-speed, multi-channel signal capture.
- Q: What is the resolution of the MAX11122ATI+T?
- A: It is a 12-bit analog-to-digital converter.
- Q: What is the maximum sampling rate?
- A: The sampling rate is 1M SPS (1 million samples per second).
- Q: How many channels does this ADC have?
- A: It has 2 or 4 multiplexed input channels.
- Q: What interface does it use?
- A: It uses the SPI (Serial Peripheral Interface).
- Q: What is the architecture of the MAX11122ATI+T?
- A: It uses a MUX-S/H-ADC architecture with an external reference.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C and is housed in a 28-WFQFN package.
MAX11122ATI+T.pdf
- Q: What is the resolution of the MAX11122ATI+T?
- A: It is a 12-bit analog-to-digital converter.
- Q: What is the maximum sampling rate?
- A: The sampling rate is 1M SPS (1 million samples per second).
- Q: How many channels does this ADC have?
- A: It has 2 or 4 multiplexed input channels.
- Q: What interface does it use?
- A: It uses the SPI (Serial Peripheral Interface).
- Q: What is the architecture of the MAX11122ATI+T?
- A: It uses a MUX-S/H-ADC architecture with an external reference.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C and is housed in a 28-WFQFN package.
