Overview
The MAX194AEWE/GG8 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 MAX194 features internal calibration circuitry that corrects linearity and offset errors, ensuring full rated performance over the operating temperature range without the need for external adjustments.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 85 ksps |
| Conversion Time | 9.4 µs |
| Shutdown Current | 10 µA |
| Input Range | Unipolar (0V to VREF), Bipolar (-VREF to VREF) |
| Reference Voltage | Up to +5V |
| Serial Clock Rate | Up to 5 Mbps |
| Package Types | 16-pin DIP, Wide SO, Ceramic sidebraze |
| Operating Temperature Range | -55°C to +125°C (MAX194_MDE), -40°C to +85°C (MAX194_E_E), 0°C to +70°C (MAX194_C_E) |
| Storage Temperature Range | -65°C to +160°C |
Key Features
- True 14-bit accuracy with 1/2 LSB INL and 82 dB SINAD
- Built-in track/hold function with capacitive-DAC architecture
- AC and DC specified performance
- Pin-selectable unipolar (0V to VREF) and bipolar (-VREF to VREF) input range
- Three-state serial-data output
- Small 16-pin DIP, SO, and ceramic sidebraze packages
- Pin-compatible 16-bit upgrade (MAX195)
Applications
- Portable Instruments
- Audio
- Industrial Controls
- Robotics
- Multiple Transducer Measurements
- Medical Signal Acquisition
- Vibration Analysis
- Digital Signal Processing
Q & A
- What is the resolution of the MAX194AEWE/GG8 ADC?
The MAX194AEWE/GG8 has a resolution of 14 bits. - What is the sampling rate of the MAX194AEWE/GG8?
The sampling rate is 85 ksps. - How long does a conversion take for the MAX194AEWE/GG8?
A conversion takes approximately 9.4 µs. - What is the shutdown current of the MAX194AEWE/GG8?
The shutdown current is 10 µA. - What are the input range options for the MAX194AEWE/GG8?
The input range can be either unipolar (0V to VREF) or bipolar (-VREF to VREF). - What is the maximum reference voltage for the MAX194AEWE/GG8?
The maximum reference voltage is up to +5V. - What is the maximum serial clock rate for the MAX194AEWE/GG8?
The maximum serial clock rate is up to 5 Mbps. - In what packages is the MAX194AEWE/GG8 available?
The MAX194AEWE/GG8 is available in 16-pin DIP, wide SO, and ceramic sidebraze packages. - What are the operating temperature ranges for the MAX194AEWE/GG8?
The operating temperature ranges are -55°C to +125°C (MAX194_MDE), -40°C to +85°C (MAX194_E_E), and 0°C to +70°C (MAX194_C_E). - What is the storage temperature range for the MAX194AEWE/GG8?
The storage temperature range is -65°C to +160°C.
