Overview
The MAX1314ECM+ is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1304-MAX1314 family and is designed for applications requiring high-speed and high-accuracy data acquisition. The MAX1314ECM+ features two independent input channels with simultaneous sampling capability, making it suitable for a variety of industrial, medical, and automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 2 |
| Interface Type | Parallel |
| Sampling Rate | Up to 1.075 MS/s per channel |
| Input Range | ±10V with ±16.5V fault-tolerant inputs |
| Analog Supply Voltage | +4.75V to +5.25V |
| Digital Supply Voltage | +2.7V to +5.25V |
| Total Supply Current | 57mA (fully operational) |
| Conversion Time | 0.9μs for two channels, 1.98μs for eight channels |
| Throughput | 901ksps per channel for two channels |
| Integral Nonlinearity (INL) | ±1 LSB |
| Differential Nonlinearity (DNL) | ±0.9 LSB |
| Signal-to-Noise and Distortion Ratio (SINAD) | 71dB at fIN = 500kHz |
| Spurious-Free Dynamic Range (SFDR) | 84dBc |
| Total Harmonic Distortion (THD) | -86dBc |
| Operating Temperature Range | -40°C to +85°C |
| Package | LQFP-48 (7x7) |
Key Features
- Simultaneous sampling of two independent input channels with track-and-hold (T/H) circuitry.
- High-speed conversion: 0.9μs for two channels, 1.98μs for eight channels.
- High throughput: up to 901ksps per channel for two channels.
- Internal or external clock and reference options (+2.5V internal or +2.0V to +3.0V external reference).
- Power-saving modes including shutdown and channel shutdown.
- 20MHz T/H input bandwidth.
- High accuracy: ±1 LSB INL, ±0.9 LSB DNL.
- Low distortion: 84dBc SFDR, -86dBc THD, 71dB SINAD.
Applications
The MAX1314ECM+ is suitable for various applications requiring high-speed and high-accuracy data acquisition, such as:
- Industrial automation and control systems.
- Medical devices, including diagnostic equipment and patient monitoring systems.
- Automotive systems, including engine control and safety systems.
- Test and measurement equipment.
- Aerospace and defense systems.
Q & A
- What is the resolution of the MAX1314ECM+ ADC? The MAX1314ECM+ has a resolution of 12 bits.
- How many input channels does the MAX1314ECM+ have? The MAX1314ECM+ has two independent input channels.
- What is the sampling rate of the MAX1314ECM+? The MAX1314ECM+ can sample up to 1.075 MS/s per channel.
- What is the input voltage range of the MAX1314ECM+? The input voltage range is ±10V with ±16.5V fault-tolerant inputs.
- What are the power supply requirements for the MAX1314ECM+? The device operates from a +4.75V to +5.25V analog supply and a +2.7V to +5.25V digital supply.
- What is the total supply current of the MAX1314ECM+ when fully operational? The total supply current is 57mA.
- Does the MAX1314ECM+ support power-saving modes? Yes, it supports shutdown and channel shutdown power-saving modes.
- What is the operating temperature range of the MAX1314ECM+? The operating temperature range is -40°C to +85°C.
- What package type is the MAX1314ECM+ available in? The MAX1314ECM+ is available in an LQFP-48 (7x7) package.
- What are the key accuracy specifications of the MAX1314ECM+? The device has ±1 LSB INL, ±0.9 LSB DNL, 84dBc SFDR, -86dBc THD, and 71dB SINAD.
