Analog Devices Inc./Maxim Integrated MAX11139ATI+T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.45 | $14.45 |
| 15+ | $3.32 | $49.80 |
| 25+ | $3.25 | $81.25 |
| 50+ | $3.07 | $153.50 |
| 100+ | $2.71 | $271.00 |
| N+ | $0.54 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 4, 8 |
| Input Type | Differential, 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 |
| Voltage - Supply, Analog | 2.35V ~ 3.6V |
| Voltage - Supply, Digital | 2.35V ~ 3.6V |
| Features | - |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-TQFN (5x5) |
| ROHS |
The MAX11139ATI+T is a high-performance 10-bit analog-to-digital converter from Analog Devices, featuring a maximum sampling rate of 500k SPS. It integrates a 4/8-channel multiplexer and sample-and-hold circuit, providing a complete signal chain solution. The device communicates via a flexible SPI interface and requires an external reference for precise voltage scaling. Housed in a compact 28-WFQFN package, it is designed for space-constrained applications requiring reliable performance across a wide temperature range.
- High Channel Density: Supports up to 8 multiplexed inputs, reducing the need for multiple ADC components in multi-sensor systems.
- Wide Temperature Operation: Rated for -40°C to 125°C, ensuring reliable performance in extreme industrial and automotive environments.
- Fast Sampling: 500k SPS throughput enables accurate capture of dynamic signals in real-time control applications.
- Compact Package: The 28-WFQFN package minimizes PCB footprint, ideal for space-limited designs.
Multi-Channel Data Acquisition Systems
The 8-channel multiplexed input combined with a 500k SPS sampling rate allows for efficient digitization of multiple analog signals in industrial data acquisition systems, reducing component count.
Industrial Process Control
With a wide temperature range of -40°C to 125°C, this ADC is suitable for harsh industrial environments, ensuring reliable conversion of sensor signals for process monitoring and control loops.
Portable Medical Instrumentation
The 10-bit resolution and SPI interface enable low-power, compact designs for portable medical devices such as patient monitors, where accurate digitization of vital signs is critical.
Automotive Sensor Interfaces
Its extended temperature range and small 28-WFQFN package make it ideal for automotive applications, including battery management systems and motor control, requiring precise analog signal conversion.
Precision Measurement Equipment
The external reference input allows designers to set a precise voltage span, making the MAX11139ATI+T suitable for high-accuracy digital multimeters and laboratory instruments.
- Q: What is the resolution of the MAX11139ATI+T?
- A: The MAX11139ATI+T is a 10-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: It supports a sampling rate of 500k SPS (samples per second).
- Q: How many input channels does it have?
- A: It offers 4 or 8 multiplexed input channels.
- Q: What interface does it use?
- A: It uses a standard SPI serial interface for communication.
- Q: What is the architecture of this ADC?
- A: It uses a MUX-S/H-ADC architecture with an external voltage reference.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C and comes in a 28-WFQFN package.
- Q: What is the resolution of the MAX11139ATI+T?
- A: The MAX11139ATI+T is a 10-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: It supports a sampling rate of 500k SPS (samples per second).
- Q: How many input channels does it have?
- A: It offers 4 or 8 multiplexed input channels.
- Q: What interface does it use?
- A: It uses a standard SPI serial interface for communication.
- Q: What is the architecture of this ADC?
- A: It uses a MUX-S/H-ADC architecture with an external voltage reference.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C and comes in a 28-WFQFN package.

MAX11139ATI+T.pdf