Overview
The MAX11635EEE+T is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of a family of low-cost, high-performance ADCs designed for various applications requiring precision and reliability. The MAX11635EEE+T features an internal reference, a 16-entry first-in/first-out (FIFO) buffer, and a 10MHz SPI-/QSPI-/MICROWIRE-compatible serial interface. It operates from a single supply voltage of 2.7V to 3.6V, making it suitable for low-power applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Resolution | 12 | 12 | 12 | bits | |
| Sampling Rate | 300 | ksps | |||
| Supply Voltage | 2.7 | 3.6 | V | ||
| Internal Reference Voltage | 2.48 | 2.50 | 2.52 | V | |
| Acquisition Time | 0.6 | µs | |||
| Conversion Time (Internally Clocked) | 3.5 | µs | |||
| External Clock Frequency | 0.1 | 4.8 | MHz | ||
| Aperture Delay | 30 | ns | |||
| Aperture Jitter | < 50 | ps | |||
| Input Voltage Range (Unipolar) | 0 | VREF | V | ||
| Input Leakage Current | VIN = VDD | ±0.01 | ±1 | µA | |
| Input Capacitance During Acquisition | 24 | pF |
Key Features
- Analog Multiplexer with Track/Hold circuitry supporting single-ended and differential inputs (8 channels for MAX11635).
- Internal Reference: 2.5V with a temperature coefficient of ±30 ppm/°C.
- External Reference Input: 1V to VDD.
- 16-Entry First-In/First-Out (FIFO) buffer.
- Scan Mode, Internal Averaging, and Internal Clock Mode.
- AutoShutdown™ feature for power conservation.
- 10MHz SPI-/QSPI-/MICROWIRE-compatible serial interface.
- Small Package: 16-Pin QSOP.
- Operating Temperature Range: -40°C to +85°C.
Applications
- System Supervision and Monitoring
- Data-Acquisition Systems
- Industrial Control Systems
- Patient Monitoring and Medical Devices
- Data Logging and Instrumentation
Q & A
- What is the resolution of the MAX11635EEE+T ADC?
The MAX11635EEE+T has a 12-bit resolution.
- What is the maximum sampling rate of the MAX11635EEE+T?
The maximum sampling rate is 300 ksps.
- What is the supply voltage range for the MAX11635EEE+T?
The supply voltage range is from 2.7V to 3.6V.
- Does the MAX11635EEE+T have an internal reference?
Yes, it has an internal reference voltage of 2.5V.
- How many input channels does the MAX11635EEE+T support?
The MAX11635EEE+T supports 8 input channels.
- What is the operating temperature range of the MAX11635EEE+T?
The operating temperature range is from -40°C to +85°C.
- Does the MAX11635EEE+T support differential inputs?
Yes, it supports both single-ended and differential inputs.
- What is the aperture delay of the MAX11635EEE+T?
The aperture delay is 30 ns.
- Does the MAX11635EEE+T have a FIFO buffer?
Yes, it has a 16-entry FIFO buffer.
- What is the interface type of the MAX11635EEE+T?
The MAX11635EEE+T has a 10MHz SPI-/QSPI-/MICROWIRE-compatible serial interface.
