Overview
The MAX1264BEEG+T from Analog Devices Inc./Maxim Integrated is a highly integrated analog-to-digital converter (ADC) designed for high-performance data acquisition. This 12-bit ADC offers a sampling rate of 400k samples per second and features two to four pseudo-differential or single-ended input channels. It is suitable for applications requiring multiple channels with high resolution and precision, such as medical devices, industrial process control systems, and other real-time data acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 400k |
| Number of Inputs | 2-4 (pseudo-differential or single-ended) |
| Data Interface | Parallel |
| Architecture | SAR (Successive Approximation) |
| Reference Type | External, Internal (+2.5V) |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 24-SSOP (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
Key Features
- 12-bit resolution with ±0.5 LSB linearity
- 400k samples per second conversion rate
- Two to four pseudo-differential or single-ended input channels
- High accuracy and fast conversion time
- Wide range of supply voltage options (2.7V ~ 5.5V)
- Operating temperature range: -40°C ~ 85°C
- User-adjustable logic level (+2.7V to +5.5V)
- Internal +2.5V reference
- Software-configurable analog input multiplexer
- Software-configurable unipolar/bipolar analog inputs
- Low power consumption (e.g., 2.5mA at 400ksps, 1.0mA at 100ksps)
- Internal 6MHz full-power bandwidth track/hold
- Byte-wide parallel interface
- Small footprint in 24-pin QSOP package
Applications
- Medical devices
- Industrial process control systems
- Aerospace and defense applications
- Automotive systems
- General-purpose data acquisition systems
- Data logging and energy management systems
- Patient monitoring systems
- Touch screens
Q & A
- What is the resolution of the MAX1264BEEG+T ADC?
The MAX1264BEEG+T has a 12-bit resolution.
- What is the sampling rate of the MAX1264BEEG+T?
The sampling rate is up to 400k samples per second.
- How many input channels does the MAX1264BEEG+T have?
The device has two to four pseudo-differential or single-ended input channels.
- What is the operating temperature range of the MAX1264BEEG+T?
The operating temperature range is -40°C to 85°C.
- What type of interface does the MAX1264BEEG+T use?
The device uses a byte-wide parallel interface.
- What is the power consumption of the MAX1264BEEG+T at 400ksps?
The power consumption is approximately 2.5mA at 400ksps.
- Does the MAX1264BEEG+T have an internal reference voltage?
Yes, it has an internal +2.5V reference voltage.
- Can the MAX1264BEEG+T operate in both unipolar and bipolar modes?
Yes, the device supports software-configurable unipolar/bipolar analog inputs.
- What is the package type of the MAX1264BEEG+T?
The device is packaged in a 24-pin SSOP (0.154", 3.90mm Width).
- Is the MAX1264BEEG+T suitable for battery-powered devices?
Yes, it is suitable due to its low power consumption and small footprint.
