Analog Devices Inc./Maxim Integrated MAX1291BEEI+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $79.95 | $79.95 |
| 15+ | $18.39 | $275.85 |
| 25+ | $17.99 | $449.75 |
| 50+ | $16.99 | $849.50 |
| 100+ | $14.99 | $1,499.00 |
| N+ | $3.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Factory | Tube |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 250k |
| Number of Inputs | 4, 8 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | Parallel |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 1.8V ~ 3.6V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 28-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 28-QSOP |
| ROHS |  |
The MAX1291BEEI+ is a 12-bit, 250k SPS analog-to-digital converter with a multiplexed 4/8-channel input stage. Its parallel interface ensures fast data throughput, while the internal or external reference options provide design flexibility. Housed in a compact 28-SSOP package, this ADC is ideal for multi-channel data acquisition, industrial control, and portable instrumentation.
- High Channel Density: Supports up to 8 multiplexed inputs, minimizing board space for multi-signal sensing.
- Fast Throughput: 250k SPS sampling rate with parallel output enables rapid data transfer for real-time systems.
- Design Flexibility: Choice of internal or external reference allows optimization for accuracy or simplicity.
- Wide Temperature Range: Rated for -40°C to 85°C, ensuring reliable operation in harsh industrial environments.
Multi-Channel Data Acquisition Systems
The 4/8-channel multiplexer allows a single MAX1291BEEI+ to digitize multiple analog signals, reducing component count and cost in industrial data loggers.
Industrial Process Control
With a 250k SPS sampling rate and 12-bit resolution, it can accurately monitor fast-changing sensor outputs like pressure and flow transmitters in real-time control loops.
Portable Instrumentation
The internal reference and low-power operation make it suitable for battery-powered multimeters and handheld test equipment requiring reliable conversions.
Motor Control Feedback
Its parallel interface enables quick transfer of current and voltage feedback data to DSPs or MCUs, essential for precise motor phase control.
Automotive Sensor Monitoring
Operating over -40°C to 85°C, it can handle engine and chassis sensor signals, providing accurate digitization for engine control units.
Medical Monitoring Devices
The 12-bit resolution is adequate for digitizing bio-signals like ECG and temperature, supporting compact patient monitoring systems.
- Q: What is the resolution of the MAX1291BEEI+?
- A: The MAX1291BEEI+ is a 12-bit analog-to-digital converter (ADC).
- Q: What is the maximum sampling rate?
- A: It supports a sampling rate of 250k SPS (samples per second).
- Q: How many input channels does it have?
- A: It offers multiplexed input options of 4 or 8 channels.
- Q: What interface does this ADC use?
- A: It features a parallel interface for high-speed data transfer.
- Q: What is the architecture of the MAX1291BEEI+?
- A: It uses a MUX-S/H-ADC architecture with a sample-and-hold circuit.
- Q: What is the package type?
- A: It comes in a 28-SSOP (0.154", 3.90mm Width) package.
MAX1291BEEI+.pdf
- Q: What is the resolution of the MAX1291BEEI+?
- A: The MAX1291BEEI+ is a 12-bit analog-to-digital converter (ADC).
- Q: What is the maximum sampling rate?
- A: It supports a sampling rate of 250k SPS (samples per second).
- Q: How many input channels does it have?
- A: It offers multiplexed input options of 4 or 8 channels.
- Q: What interface does this ADC use?
- A: It features a parallel interface for high-speed data transfer.
- Q: What is the architecture of the MAX1291BEEI+?
- A: It uses a MUX-S/H-ADC architecture with a sample-and-hold circuit.
- Q: What is the package type?
- A: It comes in a 28-SSOP (0.154", 3.90mm Width) package.
