Analog Devices Inc./Maxim Integrated MAX1143ACAP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $138.68 | $138.68 |
| 15+ | $31.90 | $478.50 |
| 25+ | $31.20 | $780.00 |
| 50+ | $29.47 | $1,473.50 |
| 100+ | $26.00 | $2,600.00 |
| N+ | $5.20 | 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 | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
The MAX1143ACAP is a 14-bit analog-to-digital converter from Analog Devices, featuring a sample-and-hold architecture for precise single-channel conversion. Operating at a maximum sampling rate of 200k SPS, it delivers high-resolution digitization for demanding measurement applications. The device supports MICROWIRE, QSPI, and SPI serial interfaces, ensuring easy integration with modern digital systems. Both external and internal reference options provide design flexibility. Packaged in a compact 20-pin SSOP, the MAX1143ACAP operates over the commercial temperature range of 0°C to 70°C, making it ideal for laboratory instruments, medical devices, and industrial process control.
- High Resolution: 14-bit output provides 16384 levels, enabling precise measurement of small signal variations in sensor applications.
- Flexible Serial Interface: SPI/QSPI/MICROWIRE compatibility allows easy connection to various microcontrollers, reducing design complexity.
- Low Power Consumption: Optimized for battery-powered devices, extending operational life in portable medical and field instruments.
- Compact Footprint: The 20-pin SSOP package minimizes PCB area, ideal for space-limited designs.
- Reference Flexibility: Internal or external reference options let designers balance accuracy and cost for their specific application.
Precision Sensor Digitization
The 14-bit resolution of the MAX1143ACAP makes it perfect for digitizing outputs from precision sensors such as strain gauges, thermocouples, and pressure transducers. The 200k SPS sampling rate allows accurate capture of slowly varying physical phenomena with high fidelity.
Weigh Scale and Load Cell Systems
In electronic weighing systems, the high resolution ensures accurate weight measurement with minimal quantization error. The SPI interface simplifies connection to microcontrollers, enabling digital calibration and linearization algorithms.
Portable Medical Devices
The low power consumption and small SSOP package make this ADC suitable for battery-powered medical devices like glucose meters and digital thermometers. The 0°C to 70°C temperature range covers typical clinical environments.
Industrial Process Transmitters
For 4-20mA loop-powered transmitters, the MAX1143ACAP provides the precision needed to convert sensor signals into digital data for remote monitoring. The serial interface reduces pin count, simplifying isolation barriers.
Laboratory Instrumentation
Benchtop multimeters and data loggers benefit from the 14-bit accuracy and 200k SPS speed. The external reference option allows users to set a custom voltage span for optimal dynamic range.
Energy Monitoring Systems
In power quality analyzers, this ADC can digitize voltage and current signals with high precision, enabling accurate calculation of power parameters. The SPI interface supports daisy-chaining for multi-phase monitoring.
- Q: What type of ADC is the MAX1143ACAP?
- A: The MAX1143ACAP is a 14-bit analog-to-digital converter with a sample-and-hold (S/H-ADC) architecture, designed for high-precision single-channel conversion.
- Q: What is the resolution of the MAX1143ACAP?
- A: It provides 14-bit resolution, delivering 16384 discrete levels for exceptional signal fidelity in measurement applications.
- Q: What is the sampling rate of the MAX1143ACAP?
- A: The MAX1143ACAP achieves a maximum sampling rate of 200k SPS, balancing speed with high-resolution accuracy.
- Q: How many input channels does the MAX1143ACAP have?
- A: This ADC has 1 input channel, making it ideal for dedicated single-signal digitization with minimal external circuitry.
- Q: What interface does the MAX1143ACAP support?
- A: It supports MICROWIRE, QSPI, and SPI serial interfaces, providing flexible connectivity with a wide range of microcontrollers and digital systems.
- Q: What is the package type of the MAX1143ACAP?
- A: The MAX1143ACAP comes in a 20-pin SSOP package (0.209", 5.30mm width), suitable for space-constrained designs.
MAX1143ACAP.pdf
- Q: What type of ADC is the MAX1143ACAP?
- A: The MAX1143ACAP is a 14-bit analog-to-digital converter with a sample-and-hold (S/H-ADC) architecture, designed for high-precision single-channel conversion.
- Q: What is the resolution of the MAX1143ACAP?
- A: It provides 14-bit resolution, delivering 16384 discrete levels for exceptional signal fidelity in measurement applications.
- Q: What is the sampling rate of the MAX1143ACAP?
- A: The MAX1143ACAP achieves a maximum sampling rate of 200k SPS, balancing speed with high-resolution accuracy.
- Q: How many input channels does the MAX1143ACAP have?
- A: This ADC has 1 input channel, making it ideal for dedicated single-signal digitization with minimal external circuitry.
- Q: What interface does the MAX1143ACAP support?
- A: It supports MICROWIRE, QSPI, and SPI serial interfaces, providing flexible connectivity with a wide range of microcontrollers and digital systems.
- Q: What is the package type of the MAX1143ACAP?
- A: The MAX1143ACAP comes in a 20-pin SSOP package (0.209", 5.30mm width), suitable for space-constrained designs.
