Overview
The MAX1393ETB+T is a micropower, serial-output, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device operates with a single power supply from +1.5V to +3.6V, making it highly versatile for various low-power applications. It features automatic shutdown, fast wake-up, and a high-speed 3-wire interface, which enhances its efficiency and performance. The MAX1393ETB+T is designed to provide high accuracy and low power consumption, making it suitable for battery-powered devices and other power-sensitive applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Resolution | - | - | 12 | 12 | 12 | Bits |
| Integral Nonlinearity (INL) | INL | - | - | ±1 | LSB | |
| Differential Nonlinearity (DNL) | DNL | - | - | ±1 | LSB | |
| Offset Error | - | - | 0.5 | - | ±2 | LSB |
| Gain Error | - | - | 0.5 | - | ±2 | LSB |
| Power Supply Range | VDD | - | 1.5 | - | 3.6 | V |
| Power Consumption | - | VDD = +1.5V | - | 0.734 | - | mW |
| Conversion Rate | - | - | - | - | 312.5 | ksps |
| Full-Power Bandwidth | - | - | - | - | 4 | MHz |
| Operating Temperature Range | - | - | -40 | - | 85 | °C |
Key Features
- Low Power Consumption: The MAX1393ETB+T consumes only 0.734mW at the maximum conversion rate of 312.5ksps when VDD = +1.5V, making it ideal for battery-powered devices.
- High-Speed Interface: It features a high-speed 3-wire interface for efficient data transfer.
- Automatic Shutdown and Fast Wake-Up: The device includes automatic shutdown between conversions to reduce power consumption and fast wake-up times to ensure quick response.
- Flexible Input Modes: The MAX1393 provides one true-differential analog input that can operate in either unipolar or bipolar modes.
- External Reference Voltage: The device requires an external reference voltage (VREF) with a wide range from 0.6V to VDD + 0.05V.
Applications
- Battery-Powered Devices: Due to its low power consumption, the MAX1393ETB+T is suitable for battery-powered devices such as portable medical equipment, handheld instruments, and wireless sensors.
- Industrial Automation: It can be used in industrial automation systems where low power and high accuracy are required.
- Aerospace and Defense: The device's robust performance and low power consumption make it a candidate for aerospace and defense applications.
- Medical Devices: Its high accuracy and low noise make it suitable for medical devices that require precise analog-to-digital conversion.
Q & A
- What is the resolution of the MAX1393ETB+T ADC?
The MAX1393ETB+T has a resolution of 12 bits. - What is the power supply range for the MAX1393ETB+T?
The device operates with a single power supply from +1.5V to +3.6V. - How much power does the MAX1393ETB+T consume at maximum conversion rate?
At the maximum conversion rate of 312.5ksps, the device consumes 0.734mW when VDD = +1.5V. - What is the full-power bandwidth of the MAX1393ETB+T?
The full-power bandwidth is 4 MHz. - Does the MAX1393ETB+T support bipolar input mode?
Yes, the MAX1393 supports both unipolar and bipolar input modes. - What is the operating temperature range of the MAX1393ETB+T?
The operating temperature range is from -40°C to +85°C. - How many analog input channels does the MAX1393ETB+T have?
The MAX1393 has one true-differential analog input channel. - What is the conversion rate of the MAX1393ETB+T?
The conversion rate is up to 312.5ksps. - Does the MAX1393ETB+T require an external reference voltage?
Yes, it requires an external reference voltage (VREF) with a range from 0.6V to VDD + 0.05V. - What is the typical input leakage current of the MAX1393ETB+T?
The typical input leakage current is ±1 μA.
