Overview
The MAX194BEWE is a 14-bit successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component combines high speed, high accuracy, and low power consumption, making it suitable for a variety of applications. It features internal calibration circuitry to correct linearity and offset errors, ensuring full rated performance over the operating temperature range without external adjustments. The MAX194BEWE offers a capacitive-DAC architecture with an inherent track/hold function and supports both unipolar and bipolar input ranges.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 85 kS/s |
| Input Type | Single-Ended |
| Interface Type | SPI |
| Voltage - Supply, Digital | ±4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Conversion Time | 9.4µs |
| Shutdown Current | 10µA |
Key Features
- True 14-Bit Accuracy: 1⁄2LSB INL, 82dB SINAD
- 9.4µs Conversion Time
- 10µA Shutdown Mode
- Built-In Track/Hold
- AC and DC Specified
- Unipolar (0V to VREF) and Bipolar (-VREF to VREF) Input Range
- Three-State Serial-Data Output
- Small 16-Pin DIP, SO, and Ceramic SB Packages
- Pin-Compatible 16-Bit Upgrade (MAX195)
Applications
- Portable Instruments
- Audio
- Industrial Controls
- Robotics
- Multiple Transducer
- Medical Signal Measurements
- Vibrations Analysis
- Digital Signal Processing
Q & A
- What is the resolution of the MAX194BEWE ADC? The MAX194BEWE has a resolution of 14 bits.
- What is the sampling rate of the MAX194BEWE? The sampling rate is 85 kS/s.
- What type of input does the MAX194BEWE support? The MAX194BEWE supports single-ended inputs.
- What is the interface type of the MAX194BEWE? The interface type is SPI.
- What is the operating temperature range of the MAX194BEWE? The operating temperature range is -40°C to 85°C.
- What is the package type of the MAX194BEWE? The package type is 16-SOIC (0.295", 7.50mm Width).
- How long does the conversion take for the MAX194BEWE? The conversion time is 9.4µs.
- What is the shutdown current of the MAX194BEWE? The shutdown current is 10µA.
- Does the MAX194BEWE have built-in track/hold functionality? Yes, it has built-in track/hold functionality.
- Is the MAX194BEWE pin-compatible with other ADCs? Yes, it is pin-compatible with the 16-bit MAX195 ADC.
