Overview
The MAX1093ACEG is a low-power, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1091/MAX1093 series, which features a successive-approximation ADC architecture. It is designed for applications requiring high accuracy, low power consumption, and compact packaging. The MAX1093ACEG operates with a single +3V analog supply and includes a user-adjustable logic level to interface with digital supplies ranging from +1.8V to +3.6V.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10-bit |
| Linearity | ±0.5 LSB |
| Analog Supply Voltage | +3V |
| Logic Supply Voltage | +1.8V to +3.6V |
| Internal Reference Voltage | +2.5V |
| Sampling Rate | Up to 250ksps |
| Number of Input Channels | 4 single-ended / 2 pseudo-differential |
| Data Interface | Byte-wide parallel (8 + 2) |
| Power Consumption | 1.9mA (250ksps), 1.0mA (100ksps), 400µA (10ksps), 2µA (Shutdown) |
| Package Type | 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 interface
- Small footprint: 24-pin QSOP package
Applications
The MAX1093ACEG is ideal for various applications, including:
- Battery-powered devices
- Data-acquisition systems
- Circuits with demanding power consumption and space requirements
Q & A
- What is the resolution of the MAX1093ACEG ADC?
The MAX1093ACEG has a 10-bit resolution.
- What is the maximum sampling rate of the MAX1093ACEG?
The maximum sampling rate is up to 250ksps.
- What is the power consumption of the MAX1093ACEG at different sampling rates?
The power consumption is 1.9mA at 250ksps, 1.0mA at 100ksps, 400µA at 10ksps, and 2µA in shutdown mode.
- How many input channels does the MAX1093ACEG have?
The MAX1093ACEG has 4 single-ended or 2 pseudo-differential input channels.
- What type of data interface does the MAX1093ACEG use?
The MAX1093ACEG uses a byte-wide parallel (8 + 2) interface.
- What is the internal reference voltage of the MAX1093ACEG?
The internal reference voltage is +2.5V.
- Can the logic level of the MAX1093ACEG be adjusted?
Yes, the logic level can be adjusted from +1.8V to +3.6V.
- What is the package type of the MAX1093ACEG?
The MAX1093ACEG is available in a 24-pin QSOP package.
- Is the MAX1093ACEG suitable for battery-powered devices?
Yes, it is suitable for battery-powered devices due to its low power consumption.
- Does the MAX1093ACEG support unipolar and bipolar inputs?
Yes, the MAX1093ACEG supports software-configurable unipolar and bipolar inputs.
