Overview
The MAX1289ETA+T is a low-cost, micropower, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1286–MAX1289 family, which offers high performance and low power consumption, making it suitable for a variety of applications requiring precise analog-to-digital conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | 150 ksps | |
| Supply Voltage | +3V (MAX1289) | V |
| Power Consumption | 0.5 mW (VDD = +2.7V) | mW |
| AutoShutdown Current | 0.2 µA | µA |
| Input Type | True-differential | |
| Interface | 3-wire serial interface | |
| Package | 8-pin TDFN or 8-pin SOT23 | |
| Operating Temperature | TMIN to TMAX | °C |
Key Features
- Successive-approximation ADC with on-chip track-and-hold (T/H) structure
- High-speed 3-wire serial interface for easy interfacing to microprocessors
- Automatic shutdown and fast wakeup (1.4 µs)
- Low power consumption with AutoShutdown™ feature
- True-differential analog input capability
- External reference voltage input for setting the analog voltage range
Applications
The MAX1289ETA+T is suitable for various applications requiring low-power, high-precision analog-to-digital conversion. These include:
- Industrial control systems
- Medical devices
- Automotive systems
- Portable electronics
- Data acquisition systems
Q & A
- What is the resolution of the MAX1289ETA+T ADC?
The MAX1289ETA+T has a 12-bit resolution. - What is the maximum sampling rate of the MAX1289ETA+T?
The maximum sampling rate is 150 ksps. - What is the supply voltage for the MAX1289ETA+T?
The MAX1289ETA+T operates with a single +3V supply. - How much power does the MAX1289ETA+T consume at maximum sampling rate?
The power consumption is 0.5 mW at VDD = +2.7V. - What type of input does the MAX1289ETA+T accept?
The MAX1289ETA+T accepts true-differential inputs. - What is the interface type of the MAX1289ETA+T?
The device uses a high-speed 3-wire serial interface. - What are the package options for the MAX1289ETA+T?
The device is available in 8-pin TDFN or 8-pin SOT23 packages. - What is the operating temperature range for the MAX1289ETA+T?
The operating temperature range is from TMIN to TMAX. - Does the MAX1289ETA+T have an automatic shutdown feature?
Yes, it features automatic shutdown with a current of 0.2 µA. - How quickly can the MAX1289ETA+T wake up from shutdown?
The device can wake up in 1.4 µs.
