Overview
The MAX1246ACEE+T is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for low-power, high-speed data acquisition and is particularly suited for industrial applications. It operates from a single supply voltage of +2.7V to +3.6V and features an internal 2.5V reference, making it versatile and efficient for various measurement tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Package | 16-SSOP (0.154", 3.90mm Width) |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 133k |
| Number of Inputs | 2, 4 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
Key Features
- High-speed, 12-bit analog-to-digital conversion with a sampling rate of up to 133k samples per second.
- Single-supply operation from +2.7V to +3.6V.
- Internal 2.5V reference voltage.
- Software-configurable inputs for unipolar/bipolar and single-ended/differential operation.
- SPI data interface for easy communication with microcontrollers.
- Low power consumption with automatic shutdown at the end of a conversion, reducing supply current to under 60µA at reduced sampling rates.
- Hard-wired SHDN-bar pin and software-selectable power-down features.
Applications
The MAX1246ACEE+T is ideal for various industrial and data acquisition applications, including:
- Industrial automation and control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Test and measurement equipment.
- Aerospace and defense systems where low power and high precision are critical.
- Automotive systems for sensor data acquisition.
Q & A
- What is the sampling rate of the MAX1246ACEE+T?
The MAX1246ACEE+T has a sampling rate of up to 133k samples per second.
- What is the supply voltage range for the MAX1246ACEE+T?
The device operates from a single supply voltage of +2.7V to +3.6V.
- Does the MAX1246ACEE+T have an internal reference voltage?
- What type of data interface does the MAX1246ACEE+T use?
The device uses an SPI (Serial Peripheral Interface) data interface.
- How many input channels does the MAX1246ACEE+T support?
The device supports 2 or 4 input channels, which can be configured as single-ended or differential inputs.
- What is the architecture of the MAX1246ACEE+T's ADC?
The ADC uses a Successive Approximation Register (SAR) architecture.
- Can the MAX1246ACEE+T be powered down to reduce power consumption?
- What is the operating temperature range of the MAX1246ACEE+T?
The device operates within a temperature range of 0°C to 70°C.
- What type of mounting does the MAX1246ACEE+T use?
The device is surface mountable in a 16-SSOP package.
- Is the MAX1246ACEE+T suitable for industrial applications?
