Overview
The MAX11605EEE/V+ is a low-power, 8-bit, multichannel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11600–MAX11605 series, which features internal track/hold (T/H), voltage reference, clock, and an I²C-compatible 2-wire serial interface. The MAX11605 specifically offers 12 analog input channels and operates from a single supply voltage ranging from 2.7V to 3.6V or 4.5V to 5.5V, making it suitable for a variety of applications requiring high-speed and low-power conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 8-bit | |
| Number of Channels | 12 | |
| Supply Voltage Range | 2.7V to 3.6V, 4.5V to 5.5V | V |
| Sampling Rate | 188 ksps | ksps |
| Internal Reference Voltage | 2.048V (MAX11603/MAX11605), 4.096V (MAX11600/MAX11602/MAX11604) | V |
| External Reference Voltage Range | 1V to VDD | V |
| Track/Hold Acquisition Time | 588 ns | ns |
| Aperture Delay | 30 ns (high-speed mode) | ns |
| Input Capacitance | 18 pF | pF |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 16-pin QSOP |
Key Features
- High-speed I²C-compatible serial interface supporting data rates up to 1.7MHz
- Single supply operation with low power consumption (350µA at maximum sampling rate)
- AutoShutdown™ feature to reduce supply current to less than 1µA at low throughput rates
- Internal track/hold (T/H) circuitry and voltage reference
- Software configurable for unipolar or bipolar and single-ended or pseudo-differential operation
- High accuracy with internal reference options (2.048V or 4.096V)
Applications
- Handheld and portable applications
- Medical instruments
- Battery-powered test equipment
- Solar-powered remote systems
- Received-signal-strength indicators
- System supervision and monitoring
Q & A
- What is the resolution of the MAX11605 ADC?
The MAX11605 is an 8-bit analog-to-digital converter.
- How many analog input channels does the MAX11605 provide?
The MAX11605 provides 12 analog input channels.
- What is the operating supply voltage range for the MAX11605?
The MAX11605 operates from a single supply voltage ranging from 2.7V to 3.6V or 4.5V to 5.5V.
- What is the maximum sampling rate of the MAX11605?
The maximum sampling rate of the MAX11605 is 188 ksps.
- Does the MAX11605 have an internal voltage reference?
- What is the typical power consumption of the MAX11605 at maximum sampling rate?
The typical power consumption is 350µA at the maximum sampling rate.
- What is the AutoShutdown™ feature in the MAX11605?
The AutoShutdown™ feature powers down the device between conversions, reducing supply current to less than 1µA at low throughput rates.
- What is the operating temperature range of the MAX11605?
The operating temperature range is -40°C to +85°C.
- What package type is the MAX11605 available in?
The MAX11605 is available in a 16-pin QSOP package.
- What interface does the MAX11605 use for data communication?
The MAX11605 uses an I²C-compatible 2-wire serial interface.
