Overview
The MAX1308ECM+ 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, which offers high-performance, simultaneous-sampling ADCs. The MAX1308ECM+ is designed for applications requiring multiple independent input channels with high accuracy and speed.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Input Channels | Up to 8 |
| Resolution | 12-bit |
| Input Range | ±5V with ±16.5V fault-tolerant inputs |
| Conversion Time | 0.9μs for 2 channels, 1.98μs for 8 channels |
| Throughput | 456ksps per channel for 8 channels |
| Track-and-Hold Input Bandwidth | 20MHz |
| Aperture Delay | 8ns |
| Channel-to-Channel T/H Match | 100ps |
| Analog Supply Voltage | +4.75V to +5.25V |
| Digital Supply Voltage | +2.7V to +5.25V |
| Total Supply Current | 57mA |
| Package Type | 48-pin 7mm x 7mm LQFP |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Simultaneous sampling for each channel using independent track-and-hold (T/H) circuitry.
- Internal or external clock and reference options (+2.5V internal or +2.0V to +3.0V external).
- High throughput rates: 1075ksps for one channel, 901ksps for two channels, 680ksps for four channels, and 456ksps for eight channels.
- Low nonlinearity: ±1 LSB INL, ±0.9 LSB DNL (max).
- High signal integrity: 84dBc SFDR, -86dBc THD, 71dB SINAD at 0.4dBFS.
- Power-saving modes including shutdown.
- 20MHz, 12-bit, bidirectional parallel data bus.
Applications
- SIN/COS Position Encoder
- Multiphase Motor Control
- Multiphase Power Monitoring
- Power-Grid Synchronization
- Power-Factor Monitoring
- Vibration and Waveform Analysis
Q & A
- What is the resolution of the MAX1308ECM+ ADC?
The MAX1308ECM+ has a 12-bit resolution. - How many input channels does the MAX1308ECM+ support?
The MAX1308ECM+ supports up to 8 independent input channels. - What is the input range for the MAX1308ECM+?
The input range for the MAX1308ECM+ is ±5V with ±16.5V fault-tolerant inputs. - What is the conversion time for the MAX1308ECM+?
The conversion time is 0.9μs for 2 channels and 1.98μs for 8 channels. - What is the throughput rate of the MAX1308ECM+?
The throughput rate is 456ksps per channel for 8 channels. - What is the operating temperature range of the MAX1308ECM+?
The operating temperature range is -40°C to +85°C. - What package type is the MAX1308ECM+ available in?
The MAX1308ECM+ is available in a 48-pin 7mm x 7mm LQFP package. - Does the MAX1308ECM+ support internal or external clock and reference options?
Yes, it supports both internal (+2.5V) and external (+2.0V to +3.0V) clock and reference options. - What are the power-saving features of the MAX1308ECM+?
The MAX1308ECM+ includes shutdown and power-saving modes. - What is the total supply current of the MAX1308ECM+?
The total supply current is 57mA when fully operational.
