Overview
The MAX1304ECM+T, produced by Analog Devices Inc./Maxim Integrated, is a high-performance 12-bit analog-to-digital converter (ADC) designed for a variety of demanding applications. This device is part of the MAX1304–MAX1314 series, which offers eight, four, or two independent input channels with simultaneous sampling capabilities. The MAX1304ECM+T is particularly suited for applications requiring precise and rapid analog-to-digital conversions, such as power quality monitoring, position feedback systems, and vibration analysis.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | Up to 8 channels |
| Input Range | 0 to +5V (MAX1304/MAX1305/MAX1306), ±5V (MAX1308/MAX1309/MAX1310), ±10V (MAX1312/MAX1313/MAX1314) |
| Input Type | Single-Ended |
| Sampling Rate | Up to 1.075 MS/s per channel |
| Conversion Time | 0.72μs (one channel), 0.9μs (two channels), 1.26μs (four channels), 1.98μs (eight channels) |
| Throughput | 456ksps per channel (eight channels) |
| Aperture Delay | 8ns |
| Channel-to-Channel T/H Match | 100ps |
| Integral Nonlinearity (INL) | ±1 LSB |
| Differential Nonlinearity (DNL) | ±0.9 LSB |
| Signal-to-Noise Plus Distortion (SINAD) | 71 dB |
| Total Harmonic Distortion (THD) | -86 dBc |
| Spurious-Free Dynamic Range (SFDR) | 84 dBc |
| Analog Supply Voltage | +4.75V to +5.25V |
| Digital Supply Voltage | +2.7V to +5.25V |
| Supply Current | 57mA total supply current |
| Operating Temperature | -40°C to +85°C |
| Package | 48-pin LQFP (7mm x 7mm) |
Key Features
- Simultaneous sampling of up to eight independent input channels with independent track-and-hold (T/H) circuitry.
- Fast conversion times: 0.72μs for one channel, 0.9μs for two channels, 1.26μs for four channels, and 1.98μs for eight channels.
- High throughput rates: up to 1.075 MS/s per channel.
- Extended input ranges: 0 to +5V, ±5V, and ±10V with fault-tolerant inputs up to ±16.5V.
- Internal or external clock and reference options (+2.5V internal or +2.0V to +3.0V external).
- Power-saving modes including shutdown.
- 20MHz, 12-bit, bidirectional parallel data bus.
- High performance metrics: 71 dB SINAD, -86 dBc THD, and 84 dBc SFDR.
Applications
- SIN/COS Position Encoder
- Multiphase Motor Control
- Multiphase Power Monitoring
- Power-Grid Synchronization
- Power-Factor Monitoring
- Vibration and Waveform Analysis
- Power Quality Monitoring
- Position Feedback Systems
Q & A
- What is the resolution of the MAX1304ECM+T ADC?
The MAX1304ECM+T has a resolution of 12 bits. - 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 are 0 to +5V, ±5V, and ±10V, depending on the specific model. - What is the conversion time for eight channels?
The conversion time for eight channels is 1.98μs. - What is the throughput rate per channel for eight channels?
The throughput rate per channel for eight channels is 456ksps. - What are the supply voltage ranges for the MAX1304ECM+T?
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 operating temperature range of the MAX1304ECM+T?
The operating temperature range is -40°C to +85°C. - What package type is the MAX1304ECM+T available in?
The MAX1304ECM+T is available in a 48-pin LQFP package (7mm x 7mm). - Does the MAX1304ECM+T support power-saving modes?
Yes, the MAX1304ECM+T supports power-saving modes including shutdown. - What is the interface type of the MAX1304ECM+T?
The interface type is a 20MHz, 12-bit, bidirectional parallel data bus.
