Overview
The MAX195BEWE+ is a 16-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 an internal calibration circuitry that corrects linearity and offset errors, ensuring full rated performance over the operating temperature range without external adjustments. The MAX195BEWE+ also includes a capacitive-DAC architecture that provides an inherent 85ksps track/hold function.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Conversion Rate | 85 ksps |
| Input Range | Unipolar (0V to VREF) or Bipolar (-VREF to VREF) |
| Operating Supply Voltage | 5 V |
| Shutdown Current | 10 µA (max) |
| Integral Nonlinearity (INL) | ±0.004 % FSR |
| Conversion Time | 9.4 µs |
| Serial Clock Rate | Up to 5 Mbps |
| Package Types | 16-pin DIP, wide SO, and ceramic sidebraze |
Key Features
- No missing codes
- 90 dB SINAD
- Built-in track/hold
- AC and DC specified
- Three-state serial-data output
- Separate analog and digital supplies to minimize digital-noise coupling
- End-of-conversion (EOC) output for interrupting a processor or continuous conversions
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 MAX195BEWE+ ADC?
The MAX195BEWE+ has a resolution of 16 bits.
- What is the conversion rate of the MAX195BEWE+?
The conversion rate is 85 ksps.
- What are the input range options for the MAX195BEWE+?
The input range can be either unipolar (0V to VREF) or bipolar (-VREF to VREF).
- What is the operating supply voltage for the MAX195BEWE+?
The operating supply voltage is 5 V.
- What is the shutdown current of the MAX195BEWE+?
The shutdown current is 10 µA (max).
- How does the MAX195BEWE+ minimize digital-noise coupling?
It uses separate analog and digital supplies.
- What is the purpose of the end-of-conversion (EOC) output?
The EOC output can be used to interrupt a processor or for continuous, full-speed conversions.
- What are the package types available for the MAX195BEWE+?
The MAX195BEWE+ is available in 16-pin DIP, wide SO, and ceramic sidebraze packages.
- What is the significance of the built-in track/hold function in the MAX195BEWE+?
The built-in track/hold function, provided by the capacitive-DAC architecture, allows for an inherent 85ksps track/hold input.
- How does the MAX195BEWE+ ensure high accuracy over the operating temperature range?
It includes internal calibration circuitry that corrects linearity and offset errors.
