Overview
The MAX1247AEEE+T is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1247 series, known for its low power consumption and high conversion speed. It is designed for multi-parameter monitoring and is suitable for various applications requiring precise data acquisition.
The MAX1247AEEE+T operates from a single supply voltage ranging from +2.7V to +5.25V, making it versatile for different system designs. It features a 4-channel multiplexer, high-bandwidth track/hold, and a serial interface, which enables efficient data acquisition and communication.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Package | 16-QSOP (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Voltage - Supply | 2.7V ~ 5.25V |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 133k |
| Number of Inputs | 2, 4 (single-ended or differential) |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Reference Type | External |
| Current - Supply | 60µA (at reduced sampling rates) |
Key Features
- Low power consumption with supply current under 60µA at reduced sampling rates.
- High conversion speed with a sampling rate of 133k samples per second.
- Software configurable for unipolar/bipolar and single-ended/differential operation.
- Includes a 4-channel multiplexer and high-bandwidth track/hold circuitry.
- Serial interface for efficient data communication.
- Hard-wired SHDN-bar pin and software-selectable power-down feature.
- Quick turn-on time allows for shutdown between conversions to reduce power consumption.
- Reference-buffer amplifier with a ±1.5% voltage-adjustment range.
Applications
The MAX1247AEEE+T is suitable for a variety of applications requiring precise and efficient data acquisition. These include:
- Multi-parameter monitoring systems.
- USB and peripheral devices.
- Industrial control systems.
- Medical devices requiring low power and high accuracy ADCs.
- Automotive and aerospace applications where reliability and precision are critical.
Q & A
- What is the operating voltage range of the MAX1247AEEE+T?
The MAX1247AEEE+T operates from a single supply voltage ranging from +2.7V to +5.25V.
- How many input channels does the MAX1247AEEE+T have?
The device has 4 input channels, which can be configured as single-ended or differential inputs.
- What is the sampling rate of the MAX1247AEEE+T?
The sampling rate is 133k samples per second.
- What type of data interface does the MAX1247AEEE+T use?
The device uses a serial interface, specifically SPI.
- Is the MAX1247AEEE+T suitable for low power applications?
- What is the reference type for the MAX1247AEEE+T?
The reference type is external.
- Can the MAX1247AEEE+T be configured for different input types?
- What is the operating temperature range of the MAX1247AEEE+T?
The operating temperature range is -40°C to 85°C.
- Is there an evaluation kit available for the MAX1247AEEE+T?
- What package type does the MAX1247AEEE+T come in?
The device comes in a 16-QSOP package.
