Overview
The MAX194BCWE+T is a 14-bit successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is designed to offer high speed, high accuracy, and low power consumption, making it suitable for a variety of applications. The MAX194BCWE+T features an external reference input up to +5V and supports both unipolar (0V to VREF) and bipolar (-VREF to VREF) input ranges. It is available in a 16-pin SOIC package, which is compact and versatile for seamless integration into various systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 1 Channel |
| Interface Type | SPI |
| Sampling Rate | 85 kS/s |
| Input Type | Single-Ended |
| Architecture | SAR (Successive-Approximation Register) |
| Minimum Operating Temperature | 0°C |
| Maximum Operating Temperature | +70°C |
| DNL - Differential Nonlinearity | +/- 1 LSB |
| INL - Integral Nonlinearity | +/- 0.5 LSB |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Mounting Style | SMD/SMT |
| Operating Supply Voltage | 5 V |
| Power Dissipation | 762 mW |
| Reference Type | External |
| Reference Voltage | Up to +5V |
Key Features
- True 14-bit accuracy with 1/2LSB INL and 82dB SINAD.
- 9.4µs conversion time and built-in track/hold function.
- 10µA shutdown mode for low power consumption.
- Unipolar (0V to VREF) and bipolar (-VREF to VREF) pin-selectable input range.
- Three-state serial-data output with up to 5Mbps data rate.
- Separate analog and digital supplies to minimize digital-noise coupling.
- Pin-for-pin and functional compatibility with the 16-bit MAX195 ADC.
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 MAX194BCWE+T ADC?
The MAX194BCWE+T has a 14-bit resolution.
- What is the sampling rate of the MAX194BCWE+T?
The sampling rate is 85 kS/s.
- What types of input ranges does the MAX194BCWE+T support?
The MAX194BCWE+T supports both unipolar (0V to VREF) and bipolar (-VREF to VREF) input ranges.
- What is the power consumption in shutdown mode?
The power consumption in shutdown mode is 10µA.
- What is the operating temperature range of the MAX194BCWE+T?
The operating temperature range is from 0°C to +70°C.
- What type of interface does the MAX194BCWE+T use?
The MAX194BCWE+T uses an SPI interface.
- What is the maximum data rate of the serial-data output?
The maximum data rate is up to 5Mbps.
- Is the MAX194BCWE+T compatible with other ADC models?
Yes, it is pin-for-pin and functionally compatible with the 16-bit MAX195 ADC.
- What is the package type of the MAX194BCWE+T?
The MAX194BCWE+T is available in a 16-pin SOIC package.
- What are some common applications of the MAX194BCWE+T?
Common applications include portable instruments, audio, industrial controls, robotics, and medical signal acquisition.
