Overview
The MAX194ACPE 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 an excellent choice for various 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 85ksps track/hold function.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Conversion Rate | 85 ksps |
| Input Range | Unipolar (0V to VREF) or Bipolar (-VREF to VREF) |
| Reference Type | External (up to +5V) |
| Analog Supply Voltage | ±4.75V ~ 5.25V |
| Digital Supply Voltage | ±4.75V ~ 5.25V |
| Shutdown Current | 10 µA |
| Conversion Time | 9.4 µs |
| Package Types | 16-pin DIP, wide SO, ceramic sidebraze |
| Serial Data Rate | Up to 5 Mbps |
Key Features
- True 14-bit accuracy with 1/2LSB INL and 82dB SINAD
- Built-in track/hold function
- AC and DC specified performance
- Three-state serial-data output
- Pin-for-pin and functional compatibility with the 16-bit MAX195 ADC
- Small 16-pin DIP, SO, and ceramic SB packages
- Low power consumption with 10 µA shutdown mode
Applications
- Portable Instruments
- Audio
- Industrial Controls
- Robotics
- Multiple Transducer Interfaces
- Medical Signal Measurements
- Vibrations Analysis
- Digital Signal Processing
Q & A
- What is the resolution of the MAX194ACPE ADC?
The MAX194ACPE has a resolution of 14 bits. - What is the conversion rate of the MAX194ACPE?
The conversion rate is 85 ksps. - What are the input range options for the MAX194ACPE?
The input range can be either unipolar (0V to VREF) or bipolar (-VREF to VREF). - What is the reference type for the MAX194ACPE?
The reference type is external, up to +5V. - What are the supply voltage ranges for the MAX194ACPE?
The analog and digital supply voltages range from ±4.75V to 5.25V. - What is the shutdown current of the MAX194ACPE?
The shutdown current is 10 µA. - How long does a conversion take for the MAX194ACPE?
A conversion takes approximately 9.4 µs. - What package types are available for the MAX194ACPE?
The component is available in 16-pin DIP, wide SO, and ceramic sidebraze packages. - What is the maximum serial data rate for the MAX194ACPE?
The maximum serial data rate is up to 5 Mbps. - Is the MAX194ACPE compatible with other ADC models?
Yes, it is pin-for-pin and functionally compatible with the 16-bit MAX195 ADC.
