Overview
The LTC1403CMSE#PBF is a 12-bit serial analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC1403 series, which also includes the LTC1403A, a 14-bit version. The LTC1403 is designed for high-speed, low-power applications and features differential inputs, making it suitable for eliminating ground loops and common mode noise. It operates from a single 3V supply, drawing only 4.7mA, and includes a Sleep shutdown feature that reduces power consumption to 10µW. The device is packaged in a compact 10-lead MSOP package, enhancing its suitability for portable and high-speed applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 2.8 Msps |
| Supply Voltage | 3V |
| Current Consumption | 4.7 mA |
| Shutdown Power Consumption | 10 µW |
| Input Range | 0V to 2.5V (unipolar, differential) |
| Common Mode Rejection | 80 dB |
| Package Type | 10-Lead MSOP w/ EP |
| Clock Frequency | Up to 50.4 MHz |
Key Features
- Differential inputs to eliminate ground loops and common mode noise.
- High-speed sampling rate of 2.8 Msps.
- Low power consumption: 4.7 mA from a single 3V supply.
- Shutdown feature reducing power to 10 µW.
- Compact 10-lead MSOP package suitable for portable applications.
- Serial interface compatible with standard serial interfaces.
Applications
The LTC1403CMSE#PBF is ideal for high-speed, low-power applications, particularly in portable devices. It is suitable for use in various fields such as medical devices, industrial control systems, and any application requiring precise and fast analog-to-digital conversion with minimal power consumption. The differential input capability makes it especially useful in environments where common mode noise is a concern.
Q & A
- What is the resolution of the LTC1403CMSE#PBF?
The LTC1403CMSE#PBF has a resolution of 12 bits. - What is the maximum sampling rate of the LTC1403CMSE#PBF?
The maximum sampling rate is 2.8 Msps. - What is the supply voltage for the LTC1403CMSE#PBF?
The device operates from a single 3V supply. - How much current does the LTC1403CMSE#PBF consume during normal operation?
The device consumes 4.7 mA from the 3V supply. - What is the power consumption in shutdown mode?
The power consumption in shutdown mode is 10 µW. - What is the input range for the LTC1403CMSE#PBF?
The input range is 0V to 2.5V (unipolar, differential). - What is the common mode rejection ratio of the LTC1403CMSE#PBF?
The common mode rejection ratio is 80 dB. - In what package is the LTC1403CMSE#PBF available?
The device is available in a 10-lead MSOP package with an exposed pad. - What is the maximum clock frequency for the serial interface?
The maximum clock frequency is up to 50.4 MHz. - Is the serial interface compatible with standard serial interfaces?
Yes, the serial interface is compatible with standard serial interfaces.
