Overview
The MAX189AEWE+T is a high-performance, 12-bit serial analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is designed for applications requiring low power consumption, high accuracy, and compact packaging. It operates from a single +5V supply and features a SPI-compatible interface, making it easy to integrate with microcontrollers and digital signal processors.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Series | MAX189A | Mounting Style | SMD/SMT |
| Resolution | 12 bits | Number of Channels | 1 Channel |
| Interface Type | SPI | Sampling Rate | 75 kS/s |
| Input Type | Single-Ended | Architecture | SAR |
| Minimum Operating Temperature | -40°C | Maximum Operating Temperature | +85°C |
| Brand | Analog Devices / Maxim Integrated | DNL - Differential Nonlinearity | ±1 LSB |
| Height | 2.35 mm | INL - Integral Nonlinearity | ±0.5 LSB |
| Length | 10.5 mm | Number of Converters | 1 Converter |
| Operating Supply Voltage | 4.75 V to 5.25 V | Power Dissipation | 478 mW |
| Reference Type | External | Reference Voltage | 4.75 V |
| Package/Case | SOIC-16 | Width | 7.6 mm |
Key Features
- High-Speed, Low-Noise, Fully Differential Amplifier: Ensures high accuracy and low noise in analog-to-digital conversions.
- ±2% Gain Error, ±0.25% Linearity Error: Provides high precision in conversion results.
- SPI Interface: Facilitates easy connection to microcontrollers and digital signal processors.
- Internal Track/Hold, 75kHz Sampling Rate: Supports fast and accurate data acquisition.
- Single +5V Operation: Simplifies power supply requirements.
- Low Power Consumption: Reduces to 10µA in shutdown mode, making it suitable for battery-powered devices.
Applications
- Durable Industrial Design: Suitable for harsh industrial environments due to its wide operating temperature range.
- Cost-Effective Solutions: Offers a balance of performance and cost, making it ideal for various applications.
- Advanced Machine Learning and IoT Devices: Can be used in data acquisition systems for machine learning and IoT applications where high accuracy and low power consumption are crucial.
- Remote DSP and Sensor Applications: Ideal for remote data acquisition and sensor applications where space and power are limited.
Q & A
- Q: What is the resolution of the MAX189AEWE+T?
A: The MAX189AEWE+T has a 12-bit resolution. - Q: What is the sampling rate of the MAX189AEWE+T?
A: The sampling rate is 75 kS/s. - Q: What type of interface does the MAX189AEWE+T use?
A: It uses an SPI-compatible interface. - Q: What is the operating supply voltage range for the MAX189AEWE+T?
A: The operating supply voltage range is from 4.75 V to 5.25 V. - Q: Does the MAX189AEWE+T require an external reference voltage?
A: Yes, it requires an external reference voltage. - Q: What is the power dissipation of the MAX189AEWE+T?
A: The power dissipation is 478 mW. - Q: What is the minimum and maximum operating temperature for the MAX189AEWE+T?
A: The minimum operating temperature is -40°C, and the maximum operating temperature is +85°C. - Q: What is the package type of the MAX189AEWE+T?
A: The package type is SOIC-16. - Q: How does the MAX189AEWE+T reduce power consumption in standby mode?
A: It reduces to 10µA in shutdown mode. - Q: What kind of applications is the MAX189AEWE+T suitable for?
A: It is suitable for durable industrial designs, cost-effective solutions, advanced machine learning, IoT devices, and remote DSP and sensor applications.
