Analog Devices Inc./Maxim Integrated MAX156BEWI
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.40 | $16.40 |
| 15+ | $15.88 | $238.20 |
| 25+ | $15.53 | $388.25 |
| 50+ | $14.67 | $733.50 |
| 100+ | $12.95 | $1,295.00 |
| N+ | $2.59 | 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 | 2, 4 |
| Input Type | Differential, Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-MUX-ADC |
| Ratio - S/H:ADC | 4:1 |
| 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 | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SOIC |
| ROHS |  |
The MAX156BEWI+ from Analog Devices is an 8-bit analog-to-digital converter (ADC) featuring a multiplexed input architecture with 2 or 4 channels and a maximum sampling rate of 250k SPS. It utilizes a sample-and-hold, multiplexer, and ADC (S/H-MUX-ADC) architecture with both external and internal reference options. The parallel interface provides straightforward connectivity to digital systems. Housed in a 28-SOIC package and operating over -40°C to 85°C, this ADC is well-suited for industrial control, data acquisition, and multi-sensor monitoring applications.
- Flexible Input Multiplexing: Supports 2 or 4 input channels, allowing a single ADC to handle multiple analog signals, reducing system cost and board space.
- Fast Parallel Interface: The parallel output enables high-speed data transfer to microcontrollers or DSPs, ideal for real-time control and monitoring systems.
- Wide Temperature Range: Rated for -40°C to 85°C, ensuring reliable performance in demanding industrial and automotive environments.
- Dual Reference Options: Both external and internal references provide design flexibility, allowing optimization for accuracy or simplicity.
Multi-Channel Data Acquisition Systems
The MAX156BEWI+ with its 2 or 4 multiplexed input channels and 250k SPS sampling rate is ideal for data acquisition systems that need to digitize multiple analog signals sequentially. The parallel interface simplifies integration with DSPs and microcontrollers for real-time monitoring.
Industrial Process Control
In industrial automation, the MAX156BEWI+ can digitize sensor outputs such as temperature, pressure, and flow. Its 8-bit resolution is sufficient for control loops, while the -40°C to 85°C temperature range ensures reliable operation in harsh factory environments.
Battery-Powered Portable Instruments
With its internal reference option and low pin count parallel interface, the MAX156BEWI+ is suitable for portable multimeters and handheld test equipment. The 28-SOIC package allows for compact PCB layouts, conserving board space in battery-operated devices.
Automotive Sensor Signal Conditioning
The MAX156BEWI+ can be used in automotive applications for digitizing signals from position, speed, or temperature sensors. The wide temperature range and multiplexed inputs allow monitoring of multiple sensors with a single ADC, reducing component count in engine control units.
Medical Monitoring Equipment
For patient monitoring devices that track vital signs like ECG or temperature, the MAX156BEWI+ provides a cost-effective solution. The 8-bit resolution and 250k SPS rate are adequate for many biomedical signals, and the parallel output enables fast data transfer to display processors.
Robotics and Motion Control
In robotics, the MAX156BEWI+ can digitize feedback signals from potentiometers or current sensors. The multiplexed inputs allow reading multiple joint positions or motor currents, while the S/H circuit ensures accurate sampling of rapidly changing signals.
- Q: What type of ADC is the MAX156BEWI+?
- A: The MAX156BEWI+ is an 8-bit analog-to-digital converter with a successive approximation register (SAR) architecture using a sample-and-hold, multiplexer, and ADC (S/H-MUX-ADC) configuration.
- Q: What is the resolution of the MAX156BEWI+?
- A: The MAX156BEWI+ provides 8-bit resolution, offering 256 discrete output levels for digitizing analog signals.
- Q: What is the maximum sampling rate of the MAX156BEWI+?
- A: The MAX156BEWI+ supports a maximum sampling rate of 250k SPS (samples per second), suitable for moderate-speed data acquisition.
- Q: How many input channels does the MAX156BEWI+ have?
- A: The MAX156BEWI+ features multiplexed input channels, configurable as either 2 or 4 channels, providing flexibility in multi-signal systems.
- Q: What interface does the MAX156BEWI+ use?
- A: The MAX156BEWI+ uses a parallel interface for data output, enabling direct connection to microprocessors or digital buses.
- Q: What is the operating temperature range and package?
- A: The MAX156BEWI+ operates from -40°C to 85°C and is available in a 28-SOIC (0.295", 7.50mm Width) package.
MAX156BEWI+.pdf
- Q: What type of ADC is the MAX156BEWI+?
- A: The MAX156BEWI+ is an 8-bit analog-to-digital converter with a successive approximation register (SAR) architecture using a sample-and-hold, multiplexer, and ADC (S/H-MUX-ADC) configuration.
- Q: What is the resolution of the MAX156BEWI+?
- A: The MAX156BEWI+ provides 8-bit resolution, offering 256 discrete output levels for digitizing analog signals.
- Q: What is the maximum sampling rate of the MAX156BEWI+?
- A: The MAX156BEWI+ supports a maximum sampling rate of 250k SPS (samples per second), suitable for moderate-speed data acquisition.
- Q: How many input channels does the MAX156BEWI+ have?
- A: The MAX156BEWI+ features multiplexed input channels, configurable as either 2 or 4 channels, providing flexibility in multi-signal systems.
- Q: What interface does the MAX156BEWI+ use?
- A: The MAX156BEWI+ uses a parallel interface for data output, enabling direct connection to microprocessors or digital buses.
- Q: What is the operating temperature range and package?
- A: The MAX156BEWI+ operates from -40°C to 85°C and is available in a 28-SOIC (0.295", 7.50mm Width) package.
