Analog Devices Inc./Maxim Integrated MAX144BCPA
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.45 | $6.45 |
| 15+ | $6.25 | $93.75 |
| 25+ | $6.11 | $152.75 |
| 50+ | $5.77 | $288.50 |
| 100+ | $5.09 | $509.00 |
| N+ | $1.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 108k |
| Number of Inputs | 2 |
| Input Type | 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 | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Features | - |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Through Hole |
| Grade | - |
| Qualification | - |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |
| ROHS |  |
The MAX144BCPA+ is a 12-bit analog-to-digital converter featuring a 2-channel multiplexer and sample-and-hold circuit. It communicates via a standard SPI interface, making it easy to integrate with most microcontrollers. With a sampling rate of 108k SPS, it is well-suited for a wide range of low-to-moderate speed applications. The device is available in a space-saving 8-DIP package and operates over the commercial temperature range of 0°C to 70°C. This ADC is an excellent choice for portable instruments, sensor interfaces, and general-purpose data acquisition.
- Simple SPI Interface: Requires only a few pins to connect to a microcontroller, simplifying PCB layout.
- Compact 8-DIP Package: Easy to prototype and use in through-hole designs.
- Dual-Channel Multiplexer: Allows two analog inputs to be digitized with one device.
- 12-Bit Resolution: Provides 4096 levels of precision, suitable for most sensor applications.
- Low Power Consumption: Ideal for battery-operated devices.
Battery-Powered Portable Instruments
The MAX144BCPA+ with its low pin count and SPI interface is perfect for portable devices like digital multimeters and handheld data loggers. The 108k SPS sampling rate is sufficient for most sensor readings while conserving power.
Sensor Signal Conditioning
In temperature or pressure sensing applications, this ADC can digitize the output of a bridge or amplifier. The 12-bit resolution provides good accuracy for industrial process monitoring.
Data Acquisition for Microcontrollers
The SPI interface makes it easy to connect to any microcontroller. The 2-channel input allows for reading two different sensors without additional hardware.
Educational and Hobbyist Projects
Due to its simple 8-pin DIP package and SPI interface, it is an excellent choice for learning about ADC interfacing and building custom measurement projects.
Automotive Sensor Monitoring (Non-Critical)
For non-safety-critical automotive applications like battery voltage monitoring, the 0°C to 70°C range and 12-bit resolution are adequate.
Low-Speed Industrial Control
In applications like simple motor speed control or level sensing, the MAX144BCPA+ provides a cost-effective solution for converting analog feedback signals.
- Q: What is the MAX144BCPA+?
- A: It is a 12-bit analog-to-digital converter with a MUX-S/H-ADC architecture, featuring a multiplexer and sample-and-hold.
- Q: What is the resolution of the MAX144BCPA+?
- A: The resolution is 12 bits.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 108k SPS.
- Q: How many channels does it have?
- A: It has 2 input channels.
- Q: What interface does it use?
- A: It uses an SPI serial interface.
- Q: What is the package and temperature range?
- A: It comes in an 8-DIP package and operates from 0°C to 70°C.
MAX144BCPA+.pdf
- Q: What is the MAX144BCPA+?
- A: It is a 12-bit analog-to-digital converter with a MUX-S/H-ADC architecture, featuring a multiplexer and sample-and-hold.
- Q: What is the resolution of the MAX144BCPA+?
- A: The resolution is 12 bits.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 108k SPS.
- Q: How many channels does it have?
- A: It has 2 input channels.
- Q: What interface does it use?
- A: It uses an SPI serial interface.
- Q: What is the package and temperature range?
- A: It comes in an 8-DIP package and operates from 0°C to 70°C.
