Overview
The MAX1266BCEI+ is a low-power, 12-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 and low-power applications. It operates with a single +5V analog supply and includes an on-chip clock and a +2.5V internal reference. The MAX1266BCEI+ is particularly suited for battery-powered and data-acquisition applications due to its excellent dynamic performance, low power consumption, and small package size.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | 420ksps | |
| Analog Supply Voltage | +5V ±10% | V |
| Internal Reference Voltage | +2.5V | V |
| Power Consumption (at 420ksps) | 10mW | mW |
| Power-Down Current | 2µA | µA |
| Input Channels | 6 (single-ended), 3 (pseudo-differential) | |
| Interface | Parallel 12-bit | |
| Package | 28-pin QSOP | |
| Operating Temperature Range | 0°C to +70°C | °C |
Key Features
- Successive-approximation ADC architecture
- Automatic power-down and fast wake-up (2µs)
- On-chip clock and +2.5V internal reference
- High-speed 12-bit parallel interface
- Software-selectable power-down modes
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation
- Low power consumption and small package size
Applications
- Battery-powered applications
- Data-acquisition systems
- Medical devices
- Industrial automation
- Portable instrumentation
- Other circuits with demanding power-consumption and space requirements
Q & A
- What is the resolution of the MAX1266BCEI+ ADC?
The MAX1266BCEI+ has a 12-bit resolution.
- What is the maximum sampling rate of the MAX1266BCEI+?
The maximum sampling rate is 420ksps.
- What is the analog supply voltage for the MAX1266BCEI+?
The analog supply voltage is +5V ±10%.
- What is the internal reference voltage of the MAX1266BCEI+?
The internal reference voltage is +2.5V.
- How much power does the MAX1266BCEI+ consume at its maximum sampling rate?
The power consumption at 420ksps is 10mW.
- What is the power-down current of the MAX1266BCEI+?
The power-down current is 2µA.
- How many input channels does the MAX1266BCEI+ have?
The MAX1266BCEI+ has 6 single-ended input channels or 3 pseudo-differential input channels.
- What type of interface does the MAX1266BCEI+ use?
The MAX1266BCEI+ uses a parallel 12-bit interface.
- In what package is the MAX1266BCEI+ available?
The MAX1266BCEI+ is available in a 28-pin QSOP package.
- What is the operating temperature range of the MAX1266BCEI+?
The operating temperature range is 0°C to +70°C.
