Overview
The MAX1093BCEG is a 10-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 low-power, high-performance applications. It operates with a single +3V analog supply and includes a user-adjustable logic level to interface directly with digital supplies ranging from +1.8V to +3.6V. The MAX1093BCEG is particularly suited for battery-powered and data-acquisition systems due to its excellent dynamic performance, low power consumption, and small package size.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 10-bit |
| Linearity | ±0.5 LSB |
| Analog Supply Voltage | +3V |
| Logic Level | User-adjustable (+1.8V to +3.6V) |
| Internal Reference | +2.5V |
| Sampling Rate | Up to 250ksps |
| Power Consumption | 1.9mA (250ksps), 1.0mA (100ksps), 400µA (10ksps), 2µA (Shutdown) |
| Input Channels | 4-channel single-ended / 2-channel pseudo-differential |
| Interface | Byte-wide parallel (8 + 2) |
| Package | 24-pin QSOP |
Key Features
- 10-bit resolution with ±0.5 LSB linearity
- +3V single-supply operation
- User-adjustable logic level (+1.8V to +3.6V)
- Internal +2.5V reference
- Software-configurable analog input multiplexer
- Software-configurable unipolar/bipolar inputs
- Low power consumption: 1.9mA (250ksps), 1.0mA (100ksps), 400µA (10ksps), 2µA (Shutdown)
- Internal 3MHz full-power bandwidth track/hold
- Byte-wide parallel (8 + 2) interface
- Small footprint: 24-pin QSOP package
- Fast wake-up time: 2µs
- Automatic power-down and fast wake-up
Applications
The MAX1093BCEG is ideal for various applications requiring low power and high performance, such as:
- Battery-powered systems
- Data-acquisition systems
- Circuits with demanding power consumption and space requirements
Q & A
- What is the resolution of the MAX1093BCEG ADC?
The MAX1093BCEG has a 10-bit resolution.
- What is the analog supply voltage for the MAX1093BCEG?
The MAX1093BCEG operates with a single +3V analog supply.
- What is the range of the user-adjustable logic level?
The logic level is user-adjustable from +1.8V to +3.6V.
- What is the internal reference voltage of the MAX1093BCEG?
The internal reference voltage is +2.5V.
- How many input channels does the MAX1093BCEG have?
The MAX1093BCEG has 4-channel single-ended or 2-channel pseudo-differential input channels.
- What is the maximum sampling rate of the MAX1093BCEG?
The maximum sampling rate is 250ksps.
- What is the power consumption of the MAX1093BCEG at different sampling rates?
The power consumption is 1.9mA at 250ksps, 1.0mA at 100ksps, 400µA at 10ksps, and 2µA in shutdown mode.
- What type of interface does the MAX1093BCEG use?
The MAX1093BCEG uses a byte-wide parallel (8 + 2) interface.
- What is the package type of the MAX1093BCEG?
The MAX1093BCEG is available in a 24-pin QSOP package.
- What are some typical applications for the MAX1093BCEG?
Typical applications include battery-powered systems, data-acquisition systems, and circuits with demanding power consumption and space requirements.
