Analog Devices Inc./Maxim Integrated MAX1147BEUP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $107.32 | $107.32 |
| 15+ | $24.68 | $370.20 |
| 25+ | $24.15 | $603.75 |
| 50+ | $22.81 | $1,140.50 |
| 100+ | $20.12 | $2,012.00 |
| N+ | $4.02 | 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) | 116k |
| Number of Inputs | 2, 4 |
| Input Type | Differential, Single Ended |
| Data Interface | 4-Wire Serial, Microwire, QSPI, SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
The MAX1147BEUP from Analog Devices/Maxim Integrated is a precision 14-bit ADC designed for multi-channel sensing applications. It offers a sampling rate of 116 kSPS and supports 2 or 4 input channels via an integrated multiplexer. The device features a flexible 4-wire serial interface (SPI/QSPI/Microwire) for easy integration with microcontrollers. With both external and internal reference options, it provides design flexibility. Housed in a compact 20-TSSOP package, it operates over the industrial temperature range, making it ideal for industrial, medical, and automotive applications.
- Multichannel Flexibility: Supports 2 or 4 input channels, reducing external multiplexing components.
- High Precision: 14-bit resolution ensures accurate representation of analog signals for demanding measurement tasks.
- Wide Temperature Range: -40°C to +85°C operation suits harsh industrial and automotive environments.
- Standard Serial Interface: SPI/QSPI/Microwire compatibility simplifies connection to a wide range of microcontrollers.
Industrial Process Control
The MAX1147BEUP's 14-bit resolution and 116 kSPS sampling rate enable precise monitoring of temperature, pressure, and flow sensors in industrial automation, ensuring tight process control.
Portable Medical Devices
With low power consumption and a 20-TSSOP package, it is suitable for battery-powered patient monitors and glucose meters requiring accurate analog signal conversion.
Data Acquisition Systems
The integrated MUX allows multiplexing up to 4 analog inputs, simplifying multi-channel data logging in environmental monitoring systems.
Automotive Sensor Interfaces
Its -40°C to +85°C range and SPI interface make it robust for automotive battery management and motor control sensing applications.
Precision Instrumentation
The 14-bit resolution and external reference support enable accurate measurements in digital multimeters and bench-top lab equipment.
Smart Grid Monitoring
It can digitize voltage and current transformer outputs for power quality analyzers, providing high-resolution data for grid stability analysis.
- Q: What is the MAX1147BEUP ADC?
- A: It is a 14-bit, multichannel, low-power, serial-output analog-to-digital converter with an integrated multiplexer and sample-and-hold.
- Q: What is the resolution?
- A: The resolution is 14 bits, offering 16384 distinct levels for high-precision measurements.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 116 kSPS (kilo-samples per second).
- Q: How many channels does it support?
- A: It supports 2 or 4 input channels (selectable), providing flexibility for multi-sensor systems.
- Q: What interfaces are available?
- A: It features a 4-wire serial interface compatible with SPI, QSPI, and Microwire protocols.
- Q: What is the operating temperature range?
- A: It operates over the industrial temperature range of -40°C to +85°C.
- Q: What is the MAX1147BEUP ADC?
- A: It is a 14-bit, multichannel, low-power, serial-output analog-to-digital converter with an integrated multiplexer and sample-and-hold.
- Q: What is the resolution?
- A: The resolution is 14 bits, offering 16384 distinct levels for high-precision measurements.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 116 kSPS (kilo-samples per second).
- Q: How many channels does it support?
- A: It supports 2 or 4 input channels (selectable), providing flexibility for multi-sensor systems.
- Q: What interfaces are available?
- A: It features a 4-wire serial interface compatible with SPI, QSPI, and Microwire protocols.
- Q: What is the operating temperature range?
- A: It operates over the industrial temperature range of -40°C to +85°C.

MAX1147BEUP.pdf