Overview
The MAX1304ECM+ 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, which offers simultaneous sampling across multiple independent input channels. The MAX1304ECM+ is specifically designed for applications requiring high accuracy, fast conversion times, and robust input ranges.
Key Specifications
| Specification | Value |
|---|---|
| Analog Input Range | 0 to +5V |
| Number of Input Channels | 8, 4, or 2 independent channels |
| Resolution | 12-bit |
| 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) |
| Analog Supply Voltage | +4.75V to +5.25V |
| Digital Supply Voltage | +2.7V to +5.25V |
| Total Supply Current | 57mA |
| Track-and-Hold Input Bandwidth | 20MHz |
| Reference Voltage | Internal (+2.5V) or external (+2.0V to +3.0V) |
| Package Type | 48-LQFP (7x7) |
Key Features
- Simultaneous sampling of multiple input channels using independent track-and-hold (T/H) circuitry
- Fast conversion times with high throughput rates
- High accuracy with ±1 LSB INL and ±0.9 LSB DNL
- Robust input ranges with fault-tolerant inputs up to ±16.5V
- Internal or external clock options
- Power-saving modes including shutdown
- High signal-to-noise plus distortion (SINAD) of 71dB and low total harmonic distortion (THD) of -86dBc
Applications
The MAX1304ECM+ is suitable for a variety of applications that require high-speed, high-accuracy analog-to-digital conversion. These include:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Data acquisition systems
Q & A
- What is the resolution of the MAX1304ECM+ ADC?
The MAX1304ECM+ has a 12-bit resolution. - How many input channels does the MAX1304ECM+ support?
The MAX1304ECM+ supports 8, 4, or 2 independent input channels. - What is the analog input range of the MAX1304ECM+?
The analog input range of the MAX1304ECM+ is 0 to +5V. - What are the conversion times for the MAX1304ECM+?
The conversion times are 0.72μs (one channel), 0.9μs (two channels), 1.26μs (four channels), and 1.98μs (eight channels). - What is the throughput rate of the MAX1304ECM+?
The throughput rates are 1075ksps (one channel), 901ksps (two channels), 680ksps (four channels), and 456ksps (eight channels). - What are the supply voltage ranges for the MAX1304ECM+?
The analog supply voltage range is +4.75V to +5.25V, and the digital supply voltage range is +2.7V to +5.25V. - What is the total supply current of the MAX1304ECM+?
The total supply current is 57mA. - Does the MAX1304ECM+ support internal or external reference voltage?
Yes, it supports both internal (+2.5V) and external (+2.0V to +3.0V) reference voltages. - What is the package type of the MAX1304ECM+?
The package type is 48-LQFP (7x7). - Does the MAX1304ECM+ have power-saving modes?
Yes, it includes shutdown and power-saving modes.
