Overview
The MAX1304ECM+T, part of the MAX1304–MAX1314 series, is a high-performance 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed to offer advanced high-speed processing, rapid handling of changing environments, and precision power management control. It features eight, four, or two independent input channels, making it suitable for a wide range of complex measurement tasks.
The MAX1304ECM+T is known for its simultaneous sampling capability, provided by independent track-and-hold (T/H) circuitry for each channel. This ADC supports various input voltage ranges, including 0 to +5V, ±5V, and ±10V, with corresponding fault-tolerant inputs up to ±16.5V. It operates from a +4.75V to +5.25V analog supply and a +2.7V to +5.25V digital supply, ensuring versatile power management.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bit | |
| Number of Channels | 8 Channel | |
| Interface Type | Parallel | |
| Sampling Rate | 1.075 MS/s | |
| Input Type | Single-Ended | |
| Architecture | SAR | |
| SNR - Signal to Noise Ratio | 71 dB | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | +85°C | |
| DNL - Differential Nonlinearity | ±0.9 LSB | |
| INL - Integral Nonlinearity | ±1 LSB | |
| Operating Supply Voltage | 2.7 V to 5.25 V, 4.75 V to 5.25 V | |
| Reference Type | External, Internal | |
| Reference Voltage | 2.5 V | |
| Package/Case | LQFP-48 |
Key Features
- Advanced High-Speed Processing: Fast conversion times, with two channels converting in 0.9µs and up to eight channels in 1.98µs.
- Rapidly Changing Environments Handling: Capable of handling dynamic and rapidly changing input signals.
- Precision Power Management Control: Operates from +4.75V to +5.25V analog supply and +2.7V to +5.25V digital supply, with power-saving modes.
- Sophisticated System Integration Support: Features internal or external clock options and internal or external reference voltage settings.
- High-Performance Computing Platforms: Supports high-throughput applications with up to 456ksps per channel for eight channels.
- Dynamic Performance Optimization Strategies: Includes 20MHz T/H input bandwidth and high accuracy with ±1 LSB INL and ±0.9 LSB DNL.
Applications
- Power Quality Monitoring: Suitable for monitoring and analyzing power quality in various electrical systems.
- Position Feedback System: Used in systems requiring precise position feedback, such as in industrial automation and robotics.
- Vibration Analysis Tool: Ideal for vibration analysis in machinery and structural health monitoring.
Q & A
- What is the resolution of the MAX1304ECM+T ADC?
The MAX1304ECM+T has a 12-bit resolution.
- How many input channels does the MAX1304ECM+T support?
The MAX1304ECM+T supports up to eight independent input channels.
- What are the input voltage ranges for the MAX1304ECM+T?
The input voltage ranges include 0 to +5V, ±5V, and ±10V, with corresponding fault-tolerant inputs up to ±16.5V.
- What is the sampling rate of the MAX1304ECM+T?
The sampling rate is up to 1.075 MS/s for one channel and 456ksps per channel for eight channels.
- What is the operating temperature range of the MAX1304ECM+T?
The operating temperature range is -40°C to +85°C.
- What type of interface does the MAX1304ECM+T use?
The MAX1304ECM+T uses a parallel interface.
- Does the MAX1304ECM+T support internal or external clock options?
Yes, it supports both internal and external clock options.
- What is the power consumption of the MAX1304ECM+T?
The total supply current is 57mA when fully operational.
- What package type is the MAX1304ECM+T available in?
The MAX1304ECM+T is available in a 48-pin LQFP package.
- What are some typical applications of the MAX1304ECM+T?
Typical applications include power quality monitoring, position feedback systems, and vibration analysis tools.
