Overview
The MAX1186ECM is a dual 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is optimized for low-power, high dynamic performance applications and operates from a single 2.7V to 3.6V supply. It features fully-differential wideband track-and-hold (T/H) inputs driving two pipelined, nine-stage ADCs. The MAX1186ECM is suitable for various applications including imaging, instrumentation, and digital communication due to its excellent dynamic performance and low power consumption.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 10 bits |
| Number of Channels | 2 channels |
| Interface Type | Parallel |
| Sampling Rate | Up to 40 MS/s |
| Supply Voltage | 2.7V to 3.6V |
| Power Consumption (Normal Operation) | 35mA |
| Power Consumption (Sleep Mode) | 2.8mA |
| Power Consumption (Shutdown Mode) | 1µA |
| Input Bandwidth | 400MHz (-3dB) |
| Signal-to-Noise Ratio (SNR) at 20MHz input frequency | 59.4dB |
| Spurious-Free Dynamic Range (SFDR) at 20MHz input frequency | 72dBc |
| Package Type | 48-pin TQFP-EP (7x7mm) |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Single 3V operation with low power consumption: 35mA in normal operation, 2.8mA in sleep mode, and 1µA in shutdown mode.
- Excellent dynamic performance: 59.4dB SNR and 72dBc SFDR at an input frequency of 20MHz.
- Wide ±1V peak-to-peak differential analog input voltage range.
- 400MHz (-3dB) input bandwidth.
- On-chip 2.048V precision bandgap reference.
- Parallel, multiplexed, CMOS-compatible three-state outputs with user-selectable output format (two's complement or offset binary).
- Support for single-ended or fully differential signal input configuration.
- Clock-shaping circuit for improved clock signal quality.
Applications
The MAX1186ECM is designed for a variety of high-performance applications, including:
- Imaging: Suitable for high-speed imaging applications due to its high dynamic performance and low power consumption.
- Instrumentation: Ideal for precision measurement instruments requiring high accuracy and low noise.
- Digital Communication: Used in communication systems that demand high signal integrity and low power operation.
Q & A
- What is the resolution of the MAX1186ECM ADC?
The MAX1186ECM has a resolution of 10 bits. - How many channels does the MAX1186ECM support?
The MAX1186ECM supports 2 channels. - What is the maximum sampling rate of the MAX1186ECM?
The maximum sampling rate is up to 40 MS/s. - What is the operating voltage range of the MAX1186ECM?
The operating voltage range is from 2.7V to 3.6V. - What is the power consumption in normal operation?
The power consumption in normal operation is 35mA. - Does the MAX1186ECM support both single-ended and differential inputs?
Yes, it supports both single-ended and fully differential signal input configurations. - What is the input bandwidth of the MAX1186ECM?
The input bandwidth is 400MHz (-3dB). - What is the signal-to-noise ratio (SNR) at an input frequency of 20MHz?
The SNR at an input frequency of 20MHz is 59.4dB. - What is the package type of the MAX1186ECM?
The package type is a 48-pin TQFP-EP (7x7mm). - What is the operating temperature range of the MAX1186ECM?
The operating temperature range is from -40°C to +85°C.
