Overview
The MAX1092ACEG from Analog Devices Inc./Maxim Integrated is a low-power, 10-bit analog-to-digital converter (ADC) designed for high-performance and low-power applications. This device features a successive-approximation ADC architecture and is available in a 24-pin QSOP package. It operates with a single +5V analog supply and includes a +2.5V internal reference, making it suitable for a variety of data-acquisition and battery-powered systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 10 |
| Sampling Rate | 400 ksps |
| Number of Inputs | 4 (single-ended), 2 (pseudo-differential) |
| Input Type | Single-ended, Pseudo-differential |
| Data Interface | Parallel |
| Reference Voltage | +2.5V (internal) |
| Power Supply | +5V (analog), +2.7V to +5.5V (digital) |
| Power Consumption | 10mW at 400ksps |
| Power-Down Modes | Two software-selectable modes |
| Package Type | 24-pin QSOP |
| Max Operating Temperature | 70 °C |
Key Features
- Low power consumption: 10mW at 400ksps and less than 10µA in power-down modes.
- High-speed byte-wide parallel interface.
- On-chip +2.5V internal reference.
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation.
- Fast wake-up time of 2µs from power-down modes.
- VLOGIC pin allows interface with +2.7V to +5.5V digital supply.
- Excellent dynamic performance and small package size.
Applications
The MAX1092ACEG is ideal for battery-powered systems, data-acquisition applications, and other circuits with demanding power consumption and space requirements. It is particularly suited for use in portable devices, medical equipment, and industrial control systems where low power and high performance are critical.
Q & A
- What is the sampling rate of the MAX1092ACEG?
The MAX1092ACEG has a maximum sampling rate of 400 ksps.
- How many input channels does the MAX1092ACEG have?
The MAX1092ACEG has four input channels in single-ended mode and two input channels in pseudo-differential mode.
- What is the power consumption of the MAX1092ACEG at 400ksps?
The power consumption is 10mW at 400ksps.
- Does the MAX1092ACEG have an internal reference voltage?
Yes, it has an internal +2.5V reference voltage.
- What is the wake-up time from power-down modes?
The wake-up time is 2µs.
- What type of data interface does the MAX1092ACEG use?
The MAX1092ACEG uses a parallel data interface.
- Can the MAX1092ACEG operate with different digital supply voltages?
Yes, it can interface with digital supplies ranging from +2.7V to +5.5V.
- What is the maximum operating temperature of the MAX1092ACEG?
The maximum operating temperature is 70 °C.
- What package type is the MAX1092ACEG available in?
The MAX1092ACEG is available in a 24-pin QSOP package.
- What are the typical applications of the MAX1092ACEG?
It is typically used in battery-powered systems, data-acquisition applications, and other circuits with demanding power consumption and space requirements.
