Overview
The MAX11055ECB+ is a high-performance, 6-channel, 14-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is designed to provide simultaneous sampling at a rate of 250ksps for each channel, making it suitable for applications requiring high accuracy and low noise. The MAX11055ECB+ is packaged in a compact 64-TQFP exposed pad package, ensuring efficient use of space in various designs.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Status | Obsolete | Number of Bits | 14 |
| Sampling Rate (Per Second) | 250k | Number of Inputs | 6 |
| Input Type | Single Ended | Data Interface | Parallel |
| Configuration | S/H-ADC | Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 6 | Architecture | SAR |
| Reference Type | External, Internal | Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V | Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C | Mounting Type | Surface Mount |
| Base Product Number | MAX11055 | Package/Case | 64-TQFP Exposed Pad |
Key Features
- Simultaneous Sampling: The MAX11055ECB+ supports simultaneous sampling of all six channels at a rate of 250ksps per channel.
- High Accuracy and Low Noise: The device features high-impedance inputs up to 1GΩ and an internal clock, ensuring accurate and noise-free conversions.
- Fast Conversion Time: With a fast 3µs conversion time and 10ns aperture delay, this ADC is suitable for high-speed applications.
- Internal Reference and Overrange Protection: The device includes a low drift, accurate 4.096V internal reference and internal ±20mA input clamps for overrange protection.
- Flexible Supply Voltages: It operates with a 4.75V to 5.25V analog supply and a separate 2.7V to 5.25V digital supply, allowing for flexible interfacing with host systems.
- Compact Packaging: The 64-TQFP exposed pad package ensures efficient use of space in various designs.
Applications
- Industrial Automation: Suitable for high-accuracy measurement and control systems in industrial environments.
- Medical Devices: Ideal for medical equipment requiring precise and simultaneous sampling of multiple analog signals.
- Aerospace and Defense: Used in applications where high-speed, high-accuracy data acquisition is critical.
- Automotive Systems: Applicable in automotive systems that require simultaneous sampling of various sensors.
- Test and Measurement Equipment: Utilized in high-performance test and measurement instruments.
Q & A
- Q: What is the sampling rate of the MAX11055ECB+?
A: The MAX11055ECB+ has a sampling rate of 250ksps for each channel.
- Q: How many input channels does the MAX11055ECB+ have?
A: The MAX11055ECB+ has six independent input channels.
- Q: What is the resolution of the MAX11055ECB+ ADC?
A: The MAX11055ECB+ is a 14-bit ADC.
- Q: What are the operating temperature ranges for the MAX11055ECB+?
A: The operating temperature range is -40°C to 85°C.
- Q: Does the MAX11055ECB+ have internal overrange protection?
A: Yes, the device includes internal ±20mA input clamps for overrange protection.
- Q: What is the package type of the MAX11055ECB+?
A: The MAX11055ECB+ is packaged in a 64-TQFP exposed pad package.
- Q: Can the MAX11055ECB+ use both internal and external references?
A: Yes, the device supports both internal and external reference options.
- Q: What are the supply voltage ranges for the MAX11055ECB+?
A: The device operates with a 4.75V to 5.25V analog supply and a separate 2.7V to 5.25V digital supply.
- Q: How does the MAX11055ECB+ ensure high accuracy in conversions?
A: The device features high-impedance inputs, an internal clock, and a low drift internal reference to ensure high accuracy.
- Q: Is the MAX11055ECB+ suitable for high-speed applications?
A: Yes, with a fast 3µs conversion time and 10ns aperture delay, it is suitable for high-speed applications.
