Overview
The MAX1314ECM+T 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 series, which offers 8-, 4-, or 2-channel simultaneous-sampling ADCs. The MAX1314ECM+T specifically features a ±10V analog input range with ±16.5V fault-tolerant inputs, making it suitable for a wide range of applications requiring high accuracy and robustness.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 8, 4, or 2 independent channels |
| Resolution | 12 bits |
| Analog Input Range | ±10V with ±16.5V fault-tolerant inputs |
| Conversion Time | 0.72µs (one channel), 0.9µs (two channels), 1.26µs (four channels), 1.98µs (eight channels) |
| Throughput Rate | 1075ksps (one channel), 901ksps (two channels), 680ksps (four channels), 456ksps (eight channels) |
| Track-and-Hold Input Bandwidth | 20MHz |
| Internal/External Reference | +2.5V internal or +2.0V to +3.0V external |
| Analog Supply Voltage | +4.75V to +5.25V |
| Digital Supply Voltage | +2.7V to +5.25V |
| Supply Current | 57mA total supply current |
| Operating Temperature Range | -40°C to +85°C |
| Package | 48-pin LQFP (7mm x 7mm) |
Key Features
- Simultaneous sampling of all channels using independent track-and-hold (T/H) circuitry.
- High throughput rates: up to 1075ksps per channel for single-channel conversions.
- Low integral nonlinearity (INL) and differential nonlinearity (DNL): ±1 LSB INL, ±0.9 LSB DNL (max).
- High signal-to-noise ratio (SNR) and spurious-free dynamic range (SFDR): 71dB SINAD, 84dBc SFDR, -86dBc THD at 0.4dBFS.
- Internal or external clock options.
- Power-saving modes including shutdown and channel shutdown.
- 20MHz T/H input bandwidth and full-power bandwidth.
Applications
The MAX1314ECM+T is suitable for various applications that require high-precision and simultaneous sampling of multiple analog signals. These include:
- Data acquisition systems in industrial, medical, and scientific instruments.
- Aerospace and defense systems requiring robust and accurate ADCs.
- Automotive systems, especially those needing fault-tolerant inputs.
- Test and measurement equipment where simultaneous sampling is crucial.
Q & A
- What is the resolution of the MAX1314ECM+T ADC?
The MAX1314ECM+T has a 12-bit resolution.
- What are the available input ranges for the MAX1314ECM+T?
The MAX1314ECM+T features a ±10V analog input range with ±16.5V fault-tolerant inputs.
- How many channels does the MAX1314ECM+T support?
The MAX1314ECM+T supports 8, 4, or 2 independent input channels.
- What is the conversion time for the MAX1314ECM+T?
The conversion time is 0.72µs for one channel, 0.9µs for two channels, 1.26µs for four channels, and 1.98µs for eight channels.
- What is the throughput rate of the MAX1314ECM+T?
The throughput rate is up to 1075ksps for one channel, 901ksps for two channels, 680ksps for four channels, and 456ksps for eight channels.
- Does the MAX1314ECM+T support internal or external clock options?
Yes, the MAX1314ECM+T supports both internal and external clock options.
- What are the power-saving features of the MAX1314ECM+T?
The device includes shutdown and channel shutdown power-saving modes.
- What is the operating temperature range of the MAX1314ECM+T?
The operating temperature range is -40°C to +85°C.
- What package type is the MAX1314ECM+T available in?
The MAX1314ECM+T is available in a 48-pin LQFP (7mm x 7mm) package.
- What are the typical supply voltages for the MAX1314ECM+T?
The analog supply voltage is +4.75V to +5.25V, and the digital supply voltage is +2.7V to +5.25V.
