Analog Devices Inc./Maxim Integrated MAX1142AEAP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $152.56 | $152.56 |
| 15+ | $35.09 | $526.35 |
| 25+ | $34.33 | $858.25 |
| 50+ | $32.42 | $1,621.00 |
| 100+ | $28.61 | $2,861.00 |
| N+ | $5.72 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Bulk | |
| Number of Bits | 14 |
| Sampling Rate (Per Second) | 200k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | MICROWIRE, QSPI, SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 4.75V ~ 5.25V |
| Features | PGA, True Bipolar |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
The MAX1142AEAP from Analog Devices is a high-performance 14-bit analog-to-digital converter featuring a 200k SPS sampling rate and a single input channel. Its successive-approximation architecture ensures fast and accurate conversions, while the flexible MICROWIRE, QSPI, and SPI interfaces simplify integration with microcontrollers. With an operating temperature range of -40°C to 85°C and a compact 20-SSOP package, this ADC is well-suited for industrial automation, medical instrumentation, and portable data acquisition systems.
- High Resolution: 14-bit resolution provides fine granularity for precise measurement in demanding sensor applications.
- Fast Sampling: 200k SPS throughput enables real-time data capture in dynamic industrial and test systems.
- Flexible Interface: Supports MICROWIRE, QSPI, and SPI, ensuring easy connectivity with a wide range of microcontrollers and DSPs.
- Wide Temperature Range: -40°C to 85°C operation guarantees reliable performance in harsh environments.
- Compact Package: 20-SSOP footprint saves board space in space-constrained designs.
High-Precision Sensor Digitization
The 14-bit resolution and 200k SPS sampling rate make it ideal for digitizing precision analog sensors such as strain gauges and pressure transducers in industrial weigh scales and process control.
Portable Data Acquisition Systems
With SPI/QSPI/MICROWIRE interfaces and low power consumption, it fits perfectly into battery-powered portable data loggers and field instruments requiring accurate signal capture.
Medical Instrumentation
Its accuracy and small SSOP package enable use in compact medical monitoring devices like patient vital sign monitors and portable diagnostic equipment.
Industrial Automation
The wide temperature range (-40°C to 85°C) and reliable S/H architecture support use in industrial PLCs and motor control feedback loops where environmental robustness is critical.
Test and Measurement Equipment
The 200k SPS throughput and external/internal reference options allow for flexible configuration in benchtop multimeters and waveform digitizers requiring reliable conversion.
- Q: What type of ADC is the MAX1142AEAP?
- A: The MAX1142AEAP is a 14-bit successive-approximation (S/H-ADC) analog-to-digital converter.
- Q: What is the resolution and sampling rate?
- A: It offers 14-bit resolution and a maximum sampling rate of 200k SPS.
- Q: How many input channels does it have?
- A: It has a single input channel.
- Q: What digital interfaces are supported?
- A: It supports MICROWIRE, QSPI, and SPI interfaces.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What package is available?
- A: It comes in a 20-SSOP (0.209", 5.30mm Width) package.
- Q: What type of ADC is the MAX1142AEAP?
- A: The MAX1142AEAP is a 14-bit successive-approximation (S/H-ADC) analog-to-digital converter.
- Q: What is the resolution and sampling rate?
- A: It offers 14-bit resolution and a maximum sampling rate of 200k SPS.
- Q: How many input channels does it have?
- A: It has a single input channel.
- Q: What digital interfaces are supported?
- A: It supports MICROWIRE, QSPI, and SPI interfaces.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What package is available?
- A: It comes in a 20-SSOP (0.209", 5.30mm Width) package.

MAX1142AEAP.pdf