Overview
The MAX1067BCEE+ is a low-power, multichannel, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device features a successive-approximation ADC architecture and is designed for high-performance applications requiring low power consumption and high accuracy. The MAX1067BCEE+ operates with a single +5V analog supply and supports a separate digital supply, allowing direct interfacing with +2.7V to +5.5V digital logic.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | Up to 200ksps |
| Analog Supply Voltage | +4.75V to +5.25V |
| Digital Supply Voltage | +2.7V to +5.5V |
| Input Channels | 4-channel input multiplexer |
| Reference Voltage | Internal (+4.096V) or External (+3.8V to AVDD) |
| Input Voltage Range | 0 to VREF |
| Power Consumption | 3.6mA at 200ksps, 185µA at 10ksps, < 10µA in reduced sampling rates |
| Package Type | 16-Pin QSOP |
| Interface | SPI/QSPI/MICROWIRE-compatible serial interface |
Key Features
- Low power consumption with AutoShutdown™ reducing supply current to 185µA at 10ksps and less than 10µA at reduced sampling rates.
- Adjustable logic level (+2.7V to +5.25V) for flexible digital interface.
- Internal track/hold, 4MHz input bandwidth, and internal or external clock options.
- High accuracy with ±0.5 LSB INL and ±1 LSB DNL (max).
- Full-linear bandwidth SINAD > 81dB and channel-to-channel isolation of 85 dB.
- Scan mode for sequential conversion of multiple channels or continuous conversion of one channel.
Applications
The MAX1067BCEE+ is suitable for a variety of applications requiring high-resolution, low-power analog-to-digital conversion. These include industrial control systems, medical devices, data acquisition systems, and any application where precise analog-to-digital conversion is necessary with minimal power consumption.
Q & A
- What is the resolution of the MAX1067BCEE+ ADC?
The MAX1067BCEE+ has a 14-bit resolution. - What is the maximum sampling rate of the MAX1067BCEE+?
The maximum sampling rate is up to 200ksps. - What is the power consumption of the MAX1067BCEE+ at 200ksps?
The power consumption is 3.6mA at 200ksps. - Does the MAX1067BCEE+ support external reference voltage?
Yes, it supports both internal (+4.096V) and external (+3.8V to AVDD) reference voltages. - What is the input voltage range for the MAX1067BCEE+?
The input voltage range is 0 to VREF. - What type of interface does the MAX1067BCEE+ use?
The MAX1067BCEE+ uses an SPI/QSPI/MICROWIRE-compatible serial interface. - How many input channels does the MAX1067BCEE+ have?
The MAX1067BCEE+ has a 4-channel input multiplexer. - What is the package type of the MAX1067BCEE+?
The package type is 16-Pin QSOP. - Does the MAX1067BCEE+ support adjustable logic levels?
Yes, it supports adjustable logic levels from +2.7V to +5.25V. - What is the typical power consumption in full power-down mode?
The typical power consumption in full power-down mode is 0.6µA).
