Overview
The MAX194AEWE+ is a 14-bit successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is renowned for its high speed, high accuracy, and low power consumption, making it suitable for a wide range of applications. The MAX194 features internal calibration circuitry that corrects linearity and offset errors, ensuring full rated performance over the operating temperature range without external adjustments. It also includes a capacitive-DAC architecture that provides an inherent track/hold function and supports both unipolar and bipolar input ranges.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Conversion Rate | 85 ksps |
| Conversion Time | 9.4 µs |
| Shutdown Current | 10 µA |
| Input Range | Unipolar (0V to VREF), Bipolar (-VREF to VREF) |
| Serial Clock Rate | Up to 5 Mbps |
| Package Types | 16-pin DIP, wide SO, ceramic sidebraze |
| Architecture | Successive-Approximation Register (SAR) |
| Input Type | Single Ended |
Key Features
- True 14-bit accuracy with 1/2 LSB INL and 82 dB SINAD
- Built-in track/hold function
- AC and DC specified performance
- Three-state serial-data output
- Pin-compatible with 16-bit MAX195 ADC
- Small 16-pin packages (DIP, SO, ceramic sidebraze)
Applications
- Portable Instruments
- Audio
- Industrial Controls
- Robotics
- Multiple Transducer Measurements
- Medical Signal Acquisition
- Vibrations Analysis
- Digital Signal Processing
Q & A
- What is the resolution of the MAX194AEWE+ ADC?
The MAX194AEWE+ has a resolution of 14 bits. - What is the conversion rate of the MAX194AEWE+?
The conversion rate is 85 ksps. - How long does a conversion take on the MAX194AEWE+?
A conversion takes approximately 9.4 µs. - What is the shutdown current of the MAX194AEWE+?
The shutdown current is 10 µA. - What are the input range options for the MAX194AEWE+?
The input range can be either unipolar (0V to VREF) or bipolar (-VREF to VREF). - What is the maximum serial clock rate for the MAX194AEWE+?
The maximum serial clock rate is up to 5 Mbps. - In what packages is the MAX194AEWE+ available?
The MAX194AEWE+ is available in 16-pin DIP, wide SO, and ceramic sidebraze packages. - What architecture does the MAX194AEWE+ use?
The MAX194AEWE+ uses a Successive-Approximation Register (SAR) architecture. - Is the MAX194AEWE+ pin-compatible with other ADCs?
Yes, it is pin-compatible with the 16-bit MAX195 ADC. - What are some common applications of the MAX194AEWE+?
Common applications include portable instruments, audio, industrial controls, robotics, multiple transducer measurements, medical signal acquisition, vibrations analysis, and digital signal processing.
