Overview
The MAX1154AEUE+ is a stand-alone, 10-channel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1153/MAX1154 family, which features internal temperature sensing and voltage monitoring capabilities. It is designed for multichannel system-monitoring applications and is particularly suited for use in low-power, battery-powered, and hand-held devices due to its low power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 10 (8 external, 2 internal) | |
| Resolution | 10-bit | |
| Sampling Rate (Maximum) | 94 ksps (auto mode, single channel enabled) | |
| Power Consumption (Typical) | 5 mW (1.7 mA at 3 V) | |
| AutoShutdown Current | 190 µA at 2 ksps, < 8 µA at 50 sps | |
| Package Type | Thin Shrink Small-Outline Package (TSSOP) | |
| Pins | 16 |
Key Features
- Stand-alone operation without microprocessor intervention
- Programmable single-ended/differential multiplexer for voltage and remote-diode temperature sensor inputs
- Internal temperature sensor and voltage monitor
- Configurable high and low limits, and fault cycles before generating an interrupt
- Recursive data averaging for noise reduction
- Programmable wait intervals between conversion sequences for adjustable sample rates
- Low power consumption with AutoShutdown™ feature
Applications
The MAX1154AEUE+ is ideal for multichannel system-monitoring applications, including:
- Hand-held and battery-powered devices
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
Q & A
- What is the resolution of the MAX1154AEUE+ ADC?
The MAX1154AEUE+ has a resolution of 10 bits.
- How many channels does the MAX1154AEUE+ support?
The device supports 10 channels, with 8 external and 2 internal channels.
- What is the maximum sampling rate of the MAX1154AEUE+?
The maximum sampling rate is 94 ksps in auto mode with a single channel enabled.
- Does the MAX1154AEUE+ require a microprocessor for operation?
No, the MAX1154AEUE+ operates stand-alone without microprocessor intervention.
- What is the power consumption of the MAX1154AEUE+?
The typical power consumption is 5 mW (1.7 mA at 3 V).
- What is the AutoShutdown™ feature?
The AutoShutdown™ feature reduces supply current to 190 µA at 2 ksps and to less than 8 µA at 50 sps.
- What type of package does the MAX1154AEUE+ come in?
The device comes in a Thin Shrink Small-Outline Package (TSSOP) with 16 pins.
- Can the MAX1154AEUE+ perform noise reduction?
- What are some common applications of the MAX1154AEUE+?
- How does the MAX1154AEUE+ handle fault conditions?
The device can configure high and low limits and the number of fault cycles before generating an interrupt.
