Overview
The MAX11102AUB+ is a high-performance, low-power, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of a family of 12-/10-/8-bit ADCs that offer high-speed conversion rates and excellent dynamic performance. The MAX11102AUB+ is particularly suited for applications requiring low power consumption and minimal space, making it ideal for portable battery-powered data-acquisition systems and other space-constrained designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Conversion Rate (Throughput) | 0.02 | 2 | Msps | ||
| Conversion Time | 391 | ns | |||
| Acquisition Time (tACQ) | 52 | ns | |||
| Aperture Delay | From CS falling edge | 4 | ns | ||
| Aperture Jitter | 15 | ps | |||
| Serial-Clock Frequency (fCLK) | 0.32 | 32 | MHz | ||
| Analog Input Voltage Range (VAIN) | 0 | VDD | V | ||
| Input Leakage Current (IILA) | 0.002 | μA | |||
| Digital Input-High Voltage (VIH) | 0.75 x VDD | V | |||
| Digital Input-Low Voltage (VIL) | 0.25 x VDD | V | |||
| Digital Input Hysteresis (VHYST) | 0.15 x VDD | V |
Key Features
- 2Msps/3Msps conversion rate with no pipeline delay
- 12-/10-/8-bit resolution
- 1-/2-channel, single-ended analog inputs
- Low-noise performance with 73dB SNR
- High-dynamic range sample-and-hold and high-speed serial interface
- Low power consumption: 5.2mW at 3Msps and 3.7mW at 2Msps
- Full power-down mode and fast wake-up for optimal power management
- 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices
- Available in compact packages such as 10-pin TDFN and 10-pin µMAX
Applications
- Portable battery-powered data-acquisition systems
- Medical devices requiring low power and high accuracy
- Industrial automation and control systems
- Aerospace and defense applications where space and power are critical
- Consumer electronics such as handheld devices and wearables
Q & A
- What is the conversion rate of the MAX11102AUB+?
The MAX11102AUB+ has a conversion rate of up to 2Msps.
- What are the available resolutions for the MAX11102AUB+?
The MAX11102AUB+ is available in 12-, 10-, and 8-bit resolutions.
- How many analog input channels does the MAX11102AUB+ have?
The MAX11102AUB+ can have either 1 or 2 single-ended analog input channels.
- What is the power consumption of the MAX11102AUB+ at 2Msps?
The power consumption is approximately 3.7mW at 2Msps.
- What type of serial interface does the MAX11102AUB+ use?
The MAX11102AUB+ uses a 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices.
- What is the input voltage range for the analog inputs?
The input voltage range for the analog inputs is from 0V to VDD.
- What is the typical acquisition time for the MAX11102AUB+?
The typical acquisition time is 52ns.
- What is the aperture delay of the MAX11102AUB+?
The aperture delay is 4ns from the CS falling edge.
- What are the package options for the MAX11102AUB+?
The device is available in 10-pin TDFN and 10-pin µMAX packages.
- What are some typical applications for the MAX11102AUB+?
Typical applications include portable battery-powered data-acquisition systems, medical devices, industrial automation, aerospace, and consumer electronics.
