Overview
The MAX1309ECM+ is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1304–MAX1314 family, known for its high-performance and versatility. The MAX1309ECM+ offers four independent input channels with simultaneous sampling capabilities, making it suitable for a variety of applications requiring precise and fast data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Converters | 1 Converter |
| Number of Channels | 4 Channels |
| Resolution | 12-bit |
| Input Range | ±5V with ±16.5V fault-tolerant inputs |
| Conversion Time | 0.9μs for two channels, 1.26μs for four channels |
| Throughput | 901ksps/channel for two channels, 680ksps/channel for four channels |
| Integral Nonlinearity (INL) | ±1 LSB |
| Differential Nonlinearity (DNL) | ±0.9 LSB |
| Signal-to-Noise and Distortion Ratio (SINAD) | 71dB at fIN = 500kHz at 0.4dBFS |
| Spurious-Free Dynamic Range (SFDR) | 84dBc |
| Total Harmonic Distortion (THD) | -86dBc |
| Operating Supply Voltage | 2.7V to 5.25V (Digital), +5V (Analog) |
| Operating Temperature Range | -40°C to +85°C |
| Package | 48-pin LQFP, 7mm x 7mm |
Key Features
- Simultaneous sampling of all input channels using independent track-and-hold (T/H) circuitry.
- Fast conversion times: 0.9μs for two channels, 1.26μs for four channels.
- High throughput rates: up to 901ksps/channel for two channels, up to 680ksps/channel for four channels.
- Internal or external clock options.
- Internal (+2.5V) or external (+2.0V to +3.0V) reference voltage.
- Power-saving modes including shutdown and power-down.
- 20MHz T/H input bandwidth.
- Parallel interface for data output.
Applications
- Data acquisition systems requiring simultaneous sampling of multiple channels.
- Industrial control and automation systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense applications where high precision and reliability are critical.
- Automotive systems, especially those requiring robust fault-tolerant inputs.
Q & A
- What is the resolution of the MAX1309ECM+ ADC?
The MAX1309ECM+ is a 12-bit analog-to-digital converter.
- How many input channels does the MAX1309ECM+ have?
The MAX1309ECM+ has four independent input channels.
- What is the input voltage range for the MAX1309ECM+?
The input voltage range is ±5V with ±16.5V fault-tolerant inputs.
- What is the conversion time for four channels?
The conversion time for four channels is 1.26μs.
- What is the throughput rate for four channels?
The throughput rate for four channels is up to 680ksps/channel.
- Does the MAX1309ECM+ support simultaneous sampling?
Yes, it supports simultaneous sampling of all input channels.
- What are the operating supply voltage ranges for the MAX1309ECM+?
The operating supply voltage ranges are 2.7V to 5.25V for digital and +5V for analog supplies.
- What is the operating temperature range of the MAX1309ECM+?
The operating temperature range is -40°C to +85°C.
- What package type is the MAX1309ECM+ available in?
The MAX1309ECM+ is available in a 48-pin LQFP package.
- Does the MAX1309ECM+ have power-saving modes?
Yes, it includes shutdown and power-saving modes.
