Overview
The MAX1068CCEG+ is a multichannel, 14-bit, 200ksps analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for high-performance data acquisition and control applications, offering a balance of low power consumption, high dynamic performance, and ease of use.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14-bit | |
| Conversion Rate | 200ksps | |
| Analog Input Channels | Up to 8 channels | |
| Analog Supply Voltage | +5V | V |
| Digital Supply Voltage | +2.7V to +5.5V | V |
| Internal Reference Voltage | +4.096V | V |
| Input Voltage Range | 0 to VREF | V |
| Input Bandwidth | 4MHz | Hz |
| Power Consumption (at 200ksps) | 3.6mA | mA |
| Power-Down Current (at 10ksps) | 185µA | µA |
| Package Type | 24-Pin QSOP | |
| Operating Temperature Range | 0°C to +70°C (commercial), -40°C to +85°C (extended) | °C |
Key Features
Multichannel Capability: The MAX1068CCEG+ accepts up to eight analog input channels, making it suitable for applications requiring multiple signal conversions.
Low Power Consumption: The device consumes only 3.6mA at 200ksps and reduces to 185µA at 10ksps, making it energy-efficient.
High Dynamic Performance: Features a successive-approximation ADC with excellent dynamic performance, including a SINAD (Signal-to-Noise and Distortion Ratio) greater than 81dB.
Flexible Data Transfer: Supports 8-bit-wide or 16-bit-wide data-transfer modes and includes a scan mode for sequential or continuous channel conversions.
Integrated Reference and Oscillator: Includes an internal +4.096V reference and an internal oscillator, simplifying system design.
High-Speed Interface: Compatible with SPI, QSPI, and MICROWIRE serial interfaces, allowing for easy integration with various digital systems.
Applications
The MAX1068CCEG+ is ideal for a variety of applications, including:
Data Acquisition Systems: Suitable for high-speed data acquisition in industrial, medical, and scientific instruments.
Control Systems: Used in control and monitoring systems where multiple analog inputs need to be digitized.
DSP-Initiated Conversions: Features DSP-initiated conversions, making it compatible with digital signal processing applications.
Low-Power Designs: Suitable for battery-powered devices or systems where power consumption is a critical factor.
Q & A
- What is the resolution and conversion rate of the MAX1068CCEG+?
The MAX1068CCEG+ has a 14-bit resolution and a conversion rate of 200ksps.
- How many analog input channels does the MAX1068CCEG+ support?
The device supports up to eight analog input channels.
- What are the power consumption characteristics of the MAX1068CCEG+?
The device consumes 3.6mA at 200ksps and reduces to 185µA at 10ksps.
- What types of data transfer modes does the MAX1068CCEG+ support?
The device supports 8-bit-wide or 16-bit-wide data-transfer modes.
- What is the operating temperature range of the MAX1068CCEG+?
The device operates over the commercial temperature range of 0°C to +70°C and the extended temperature range of -40°C to +85°C.
- What kind of interface does the MAX1068CCEG+ use for data transfer?
The device uses a high-speed SPI, QSPI, or MICROWIRE-compatible serial interface.
- Does the MAX1068CCEG+ have an internal reference and oscillator?
Yes, the device includes an internal +4.096V reference and an internal oscillator.
- What is the package type of the MAX1068CCEG+?
The device is packaged in a 24-Pin QSOP.
- Can the MAX1068CCEG+ be used in DSP-initiated conversions?
Yes, the device features DSP-initiated conversions, making it suitable for digital signal processing applications.
- What are some typical applications of the MAX1068CCEG+?
The device is typically used in data acquisition systems, control systems, and other applications requiring high-speed, low-power analog-to-digital conversion.
