Analog Devices Inc./Maxim Integrated MAX1280BEUP+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $20.44 | $20.44 |
| 15+ | $19.80 | $297.00 |
| 25+ | $19.37 | $484.25 |
| 50+ | $18.29 | $914.50 |
| 100+ | $16.14 | $1,614.00 |
| N+ | $3.23 | 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) | 400k |
| Number of Inputs | 4, 8 |
| Input Type | 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, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |
The MAX1280BEUP+ is a 12-bit ADC from Analog Devices featuring a multiplexed 4/8-channel input and a 400k SPS sampling rate. It uses a MUX-S/H-ADC architecture with SPI interface and supports both external and internal references. Designed for industrial temperature ranges (-40°C to +85°C), this ADC is packaged in a 20-TSSOP, making it ideal for multi-channel data acquisition and automotive applications.
- Multi-Channel Flexibility: 4 or 8 input channels allow multiplexing of multiple sensors, reducing component count.
- High-Speed Sampling: 400k SPS enables real-time digitization of fast-changing signals in control loops.
- Dual Reference Options: External or internal reference provides design flexibility for precision or cost-sensitive applications.
- Industrial Temperature Range: -40°C to +85°C ensures reliable operation in harsh environments.
Multi-Channel Data Acquisition
The 8-channel multiplexer allows sampling of multiple analog signals (e.g., from thermocouples or strain gauges) with a single ADC, reducing system cost and board space in industrial DAQ systems.
Automotive Sensor Monitoring
With a 400k SPS rate and -40°C to +85°C rating, it can digitize engine control signals like throttle position and manifold pressure in real time for ECU processing.
Medical Instrumentation
In patient monitoring devices, the 12-bit resolution and multiplexed inputs enable simultaneous acquisition of ECG, temperature, and blood pressure signals with adequate precision.
Industrial Automation
The SPI interface and fast sampling support PLC analog input modules, converting multiple 4-20mA current loop signals into digital values for process control.
Portable Test Equipment
The 20-TSSOP package and low power consumption make it suitable for handheld multimeters and portable data loggers requiring multi-channel measurement.
- Q: What is the MAX1280BEUP+ ADC type?
- A: It is a 12-bit analog-to-digital converter with a MUX-S/H-ADC architecture, featuring a multiplexed input stage.
- Q: What is the resolution?
- A: The resolution is 12 bits, offering 4096 distinct digital output codes.
- Q: What is the sampling rate?
- A: It supports a maximum sampling rate of 400k SPS (samples per second).
- Q: How many channels are available?
- A: It has 4 or 8 input channels (selectable via configuration).
- Q: What interface does it use?
- A: It communicates via the SPI (Serial Peripheral Interface) protocol.
- Q: What is the operating temperature range?
- A: It operates over the industrial temperature range of -40°C to +85°C.
- Q: What is the MAX1280BEUP+ ADC type?
- A: It is a 12-bit analog-to-digital converter with a MUX-S/H-ADC architecture, featuring a multiplexed input stage.
- Q: What is the resolution?
- A: The resolution is 12 bits, offering 4096 distinct digital output codes.
- Q: What is the sampling rate?
- A: It supports a maximum sampling rate of 400k SPS (samples per second).
- Q: How many channels are available?
- A: It has 4 or 8 input channels (selectable via configuration).
- Q: What interface does it use?
- A: It communicates via the SPI (Serial Peripheral Interface) protocol.
- Q: What is the operating temperature range?
- A: It operates over the industrial temperature range of -40°C to +85°C.

MAX1280BEUP+.pdf