Analog Devices Inc./Maxim Integrated MAX155BCWI+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $29.42 | $29.42 |
| 15+ | $28.49 | $427.35 |
| 25+ | $27.87 | $696.75 |
| 50+ | $26.32 | $1,316.00 |
| 100+ | $23.23 | $2,323.00 |
| N+ | $4.65 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Factory | Tube |
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 250k |
| Number of Inputs | 4, 8 |
| Input Type | Differential, Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-MUX-ADC |
| Ratio - S/H:ADC | 8:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | ±5V, 5V |
| Voltage - Supply, Digital | ±5V, 5V |
| Features | Selectable Address, Simultaneous Sampling |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SOIC |
| ROHS |
The MAX155BCWI+ is an 8-bit analog-to-digital converter from Analog Devices, designed for multi-channel data acquisition. It features 4 or 8 multiplexed input channels and a maximum sampling rate of 250k SPS. The S/H-MUX-ADC architecture ensures accurate sampling of multiple signals. With a parallel interface, it integrates easily into digital systems. The device operates from 0°C to 70°C and comes in a 28-SOIC package, making it suitable for industrial monitoring, test equipment, and embedded control applications.
- High Channel Density: Supports up to 8 multiplexed inputs, enabling a single ADC to handle multiple sensors, reducing component count and system complexity.
- Efficient Parallel Output: The parallel interface allows for high-speed data transfer, essential for real-time control and fast data logging applications.
- Proven S/H-MUX Architecture: The sample-and-hold circuit ensures accurate conversion of rapidly changing signals, maintaining signal integrity across all channels.
- Cost-Effective Multi-Channel Solution: By integrating multiplexing, the MAX155BCWI+ eliminates the need for external analog switches, saving board space and cost.
Multi-Sensor Data Logging
The MAX155BCWI+ with 4 or 8 multiplexed channels is perfect for data loggers that need to record multiple environmental parameters like temperature, humidity, and pressure. The 250k SPS sampling rate allows rapid scanning of all channels.
Industrial Automation and Control
In factory automation, the MAX155BCWI+ can digitize signals from various sensors such as proximity switches, level sensors, and current monitors. The parallel interface ensures fast communication with PLCs or industrial controllers.
Test and Measurement Equipment
The 8-bit resolution and 250k SPS rate make the MAX155BCWI+ suitable for benchtop multimeters, oscilloscopes, and waveform digitizers. The multiplexed inputs allow measuring multiple test points without additional hardware.
Process Monitoring in HVAC Systems
For building automation, the MAX155BCWI+ can monitor temperature, airflow, and valve position sensors. The 0°C to 70°C operating range is ideal for indoor environmental control systems.
Embedded Systems with Multiple Analog Inputs
Microcontroller-based systems often need to read several analog sensors. The MAX155BCWI+ provides a compact solution with its 8-channel input capability and parallel output, simplifying firmware and hardware design.
Power Supply Monitoring
The MAX155BCWI+ can be used to monitor multiple voltage rails in a power supply unit. By multiplexing the inputs, it can sequentially digitize voltages and currents, enabling supervisory circuits to detect faults or perform calibration.
- Q: What is the MAX155BCWI+ ADC?
- A: The MAX155BCWI+ is an 8-bit analog-to-digital converter featuring a sample-and-hold, multiplexer, and ADC (S/H-MUX-ADC) architecture for multi-channel signal digitization.
- Q: What is the resolution of the MAX155BCWI+?
- A: The MAX155BCWI+ offers 8-bit resolution, providing 256 discrete levels for converting analog signals to digital values.
- Q: What is the sampling rate of the MAX155BCWI+?
- A: The MAX155BCWI+ achieves a maximum sampling rate of 250k SPS, suitable for applications requiring moderate-speed conversions.
- Q: How many channels does the MAX155BCWI+ support?
- A: The MAX155BCWI+ supports 4 or 8 multiplexed input channels, allowing multiple analog signals to be digitized by a single ADC.
- Q: What interface does the MAX155BCWI+ use?
- A: The MAX155BCWI+ uses a parallel interface for data output, enabling easy connection to microprocessors and digital logic.
- Q: What is the package and temperature range?
- A: The MAX155BCWI+ is available in a 28-SOIC (0.295", 7.50mm Width) package and operates over a temperature range of 0°C to 70°C.
- Q: What is the MAX155BCWI+ ADC?
- A: The MAX155BCWI+ is an 8-bit analog-to-digital converter featuring a sample-and-hold, multiplexer, and ADC (S/H-MUX-ADC) architecture for multi-channel signal digitization.
- Q: What is the resolution of the MAX155BCWI+?
- A: The MAX155BCWI+ offers 8-bit resolution, providing 256 discrete levels for converting analog signals to digital values.
- Q: What is the sampling rate of the MAX155BCWI+?
- A: The MAX155BCWI+ achieves a maximum sampling rate of 250k SPS, suitable for applications requiring moderate-speed conversions.
- Q: How many channels does the MAX155BCWI+ support?
- A: The MAX155BCWI+ supports 4 or 8 multiplexed input channels, allowing multiple analog signals to be digitized by a single ADC.
- Q: What interface does the MAX155BCWI+ use?
- A: The MAX155BCWI+ uses a parallel interface for data output, enabling easy connection to microprocessors and digital logic.
- Q: What is the package and temperature range?
- A: The MAX155BCWI+ is available in a 28-SOIC (0.295", 7.50mm Width) package and operates over a temperature range of 0°C to 70°C.

MAX155BCWI+.pdf