Overview
The MAX1247CCEE is a 12-bit, low-power, 4-channel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1247 series, which combines a 4-channel multiplexer, high-bandwidth track/hold, and a serial interface. It is designed for high conversion speed and low power consumption, making it suitable for a variety of data-acquisition applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage Range | +2.7V to +5.25V | V |
| Analog Input Configuration | Single-ended or differential | |
| Resolution | 12-bit | |
| Number of Channels | 4 | |
| Conversion Speed | High conversion speed | |
| Power Consumption | Low power consumption | |
| Package Types | 16-pin DIP, QSOP | |
| Operating Temperature Range | -40°C to +85°C | °C |
| Reference Voltage | External reference required | |
| Logic Interface | Serial interface |
Key Features
- High-bandwidth track/hold amplifier
- Software configurable for unipolar/bipolar and single-ended/differential operation
- External reference with ±1.5% voltage-adjustment range
- Hard-wired SHDN-bar pin and software-selectable power-down
- Quick turn-on time, allowing shutdown between conversions to reduce supply current
- Low power consumption, with supply current under 60µA at reduced sampling rates
Applications
- Data-acquisition systems
- Communication systems
- Industrial and process control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
Q & A
- What is the supply voltage range of the MAX1247CCEE?
The supply voltage range is +2.7V to +5.25V. - How many channels does the MAX1247CCEE have?
The MAX1247CCEE has 4 channels. - What is the resolution of the MAX1247CCEE?
The resolution is 12-bit. - Can the MAX1247CCEE operate in both single-ended and differential modes?
Yes, it can operate in both single-ended and differential modes. - Does the MAX1247CCEE require an external reference voltage?
Yes, it requires an external reference voltage. - What are the package types available for the MAX1247CCEE?
The package types available are 16-pin DIP and QSOP. - What is the operating temperature range of the MAX1247CCEE?
The operating temperature range is -40°C to +85°C. - How does the MAX1247CCEE manage power consumption?
The device has a hard-wired SHDN-bar pin and software-selectable power-down, allowing it to shut down between conversions to reduce supply current. - What is the typical supply current at reduced sampling rates?
The supply current is under 60µA at reduced sampling rates. - Is the MAX1247CCEE suitable for high-speed applications?
Yes, it is designed for high conversion speed.
