Overview
The MAX1296ACEG is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device features a successive-approximation (SAR) conversion technique and an input track/hold (T/H) stage, enabling the conversion of analog input signals to 12-bit digital outputs. It operates with a single +5V analog supply and is known for its high-speed and low-power consumption, making it suitable for a variety of applications requiring precise and efficient data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 420 kSPS |
| Analog Supply Voltage | +5V |
| Power Consumption | 10 mW (max at 420 kSPS) |
| Input Channels | 2 channels (single-ended), 3 channels (pseudo-differential) |
| Reference Voltage | +2.5V internal reference |
| Interface | High-speed 12-bit parallel interface |
| Power-Down Modes | Two software-selectable power-down modes |
| Wake-Up Time | 2 µs |
Key Features
- Low power consumption with two software-selectable power-down modes to reduce supply current below 10 µA at lower sampling rates.
- Fast wake-up time of 2 µs, enabling quick recovery from power-down modes.
- On-chip clock and +2.5V internal reference for simplified system design.
- High-speed 12-bit parallel interface for easy interface to standard microprocessors.
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation.
- Excellent dynamic performance with low noise and high accuracy.
Applications
- Instrumentation and data acquisition systems.
- Medical imaging and diagnostic equipment.
- Industrial control and automation systems.
- Aerospace and defense applications requiring high reliability and low power consumption.
- Wireless and wired communication systems.
Q & A
- What is the resolution of the MAX1296ACEG ADC?
The MAX1296ACEG has a resolution of 12 bits.
- What is the maximum sampling rate of the MAX1296ACEG?
The maximum sampling rate is 420 kSPS.
- What is the analog supply voltage for the MAX1296ACEG?
The analog supply voltage is +5V.
- How many input channels does the MAX1296ACEG have?
The MAX1296ACEG has 2 single-ended input channels or 3 pseudo-differential input channels.
- What is the internal reference voltage of the MAX1296ACEG?
The internal reference voltage is +2.5V.
- What type of interface does the MAX1296ACEG use?
The MAX1296ACEG uses a high-speed 12-bit parallel interface.
- Does the MAX1296ACEG have power-down modes?
Yes, it has two software-selectable power-down modes.
- What is the wake-up time from power-down modes?
The wake-up time is 2 µs.
- What are some common applications of the MAX1296ACEG?
Common applications include instrumentation, medical imaging, industrial control, aerospace, and communication systems.
- How does the MAX1296ACEG manage power consumption?
The MAX1296ACEG manages power consumption through low power operation and two software-selectable power-down modes, reducing supply current below 10 µA at lower sampling rates.
