Overview
The MAX1311ECM+T, produced by Analog Devices Inc./Maxim Integrated, is a 12-bit analog-to-digital converter (ADC) that offers high performance and versatility for various applications. This device is part of the MAX1307/MAX1311/MAX1315 family, each with different input ranges to cater to diverse requirements.
The MAX1311ECM+T is specifically designed with a ±5V input range and ±16.5V fault-tolerant inputs, making it suitable for applications that require robust and accurate analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Sampling Rate | 1075 ksps |
| Input Bandwidth | 20 MHz |
| Analog Input Range | ±5V |
| Fault-Tolerant Inputs | ±16.5V |
| Integral Nonlinearity (INL) | ±1 LSB (max) |
| Differential Nonlinearity (DNL) | ±0.9 LSB (max) |
| Signal-to-Noise and Distortion Ratio (SINAD) | 71 dB at fIN = 500 kHz, -0.4 dBFS |
| Spurious-Free Dynamic Range (SFDR) | 84 dBc at fIN = 500 kHz, -0.4 dBFS |
| Total Harmonic Distortion (THD) | -86 dBc at fIN = 500 kHz, -0.4 dBFS |
| Conversion Time | 0.72 µs |
| Internal Reference | +2.5V |
| External Reference Range | +2.0V to +3.0V |
| Analog Supply Voltage | +4.75V to +5.25V |
| Digital Supply Voltage | +2.7V to +5.25V |
| Analog Supply Current | 36 mA |
| Digital Supply Current | 1.3 mA |
| Shutdown Current | 0.62 µA |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 48-pin TQFP (7mm x 7mm footprint) |
Key Features
- High-speed 12-bit ADC with a 1075 ksps sampling rate and 20 MHz input bandwidth.
- ±5V analog input range with ±16.5V fault-tolerant inputs.
- Low integral nonlinearity (INL) and differential nonlinearity (DNL) for high accuracy.
- High signal-to-noise and distortion ratio (SINAD) and spurious-free dynamic range (SFDR).
- Fast 0.72 µs conversion time.
- Internal or external clock option.
- Internal +2.5V reference or external +2.0V to +3.0V reference.
- Low power consumption with a shutdown mode for power saving.
- Compact 48-pin TQFP package with a 7mm x 7mm footprint.
Applications
- Data Acquisition Systems: Ideal for high-speed data acquisition in various industrial and scientific applications.
- Industrial Process Control and Automation: Used in control systems that require precise and fast analog-to-digital conversion.
- Vibration and Waveform Analysis: Suitable for analyzing vibrations and waveforms in industrial and mechanical systems.
Q & A
- What is the sampling rate of the MAX1311ECM+T?
The MAX1311ECM+T has a sampling rate of 1075 ksps.
- What is the input range of the MAX1311ECM+T?
The MAX1311ECM+T has an analog input range of ±5V.
- What is the fault tolerance of the MAX1311ECM+T inputs?
The inputs are fault-tolerant up to ±16.5V.
- What is the conversion time of the MAX1311ECM+T?
The conversion time is 0.72 µs.
- Can the MAX1311ECM+T use an external reference voltage?
Yes, it can use an external reference voltage in the range of +2.0V to +3.0V.
- What is the operating temperature range of the MAX1311ECM+T?
The operating temperature range is -40°C to +85°C.
- What is the package type of the MAX1311ECM+T?
The device is available in a 48-pin TQFP package with a 7mm x 7mm footprint.
- How much power does the MAX1311ECM+T consume in shutdown mode?
In shutdown mode, the device consumes 0.62 µA.
- What are the typical applications of the MAX1311ECM+T?
Typical applications include data acquisition systems, industrial process control and automation, and vibration and waveform analysis.
- Does the MAX1311ECM+T have an internal clock option?
Yes, the device can be driven by an internal 15 MHz oscillator or an externally applied clock.
