Overview
The LTC2356IMSE-14#PBF is a 14-bit, 3.5Msps serial Analog-to-Digital Converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2356 series, which includes high-speed, low-power ADCs suitable for a variety of high-speed and portable applications. The LTC2356-14 features differential inputs, a single 3.3V supply, and a compact 10-lead MSOP package, making it ideal for applications requiring precision and efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 3.5 Msps |
| Input Type | Differential, Bipolar |
| Input Voltage Range | –1.25V to 1.25V |
| Supply Voltage | 3.3V |
| Power Consumption | 5.5mA (active), 13μW (sleep mode) |
| Package | 10-Lead MSOP w/ EP |
| Common Mode Rejection | 80dB |
| Serial Interface | Compatible with standard serial interfaces, 16 clock cycles for data transfer |
Key Features
- High-Speed Sampling: The LTC2356-14 operates at a sampling rate of 3.5 Msps, making it suitable for high-speed applications.
- Low Power Consumption: The device draws only 5.5mA from a single 3.3V supply and features a sleep mode that reduces power consumption to 13μW.
- Differential Inputs: The ADC has differential inputs, allowing for the measurement of signals differentially to eliminate ground loops and common mode noise.
- Compact Package: The 10-lead MSOP package is compact and suitable for space-constrained designs.
- High Common Mode Rejection: With an 80dB common mode rejection, the device effectively minimizes common mode noise.
Applications
The LTC2356-14 is designed for various high-speed and portable applications, including but not limited to:
- Medical Devices: For precise signal measurement in medical equipment.
- Industrial Automation: For high-speed data acquisition in industrial control systems.
- Aerospace and Defense: For applications requiring high reliability and precision.
- Portable Electronics: For battery-powered devices that require low power consumption and high accuracy.
Q & A
- What is the resolution of the LTC2356-14 ADC?
The LTC2356-14 has a resolution of 14 bits. - What is the sampling rate of the LTC2356-14?
The sampling rate is 3.5 Msps. - What type of inputs does the LTC2356-14 support?
The device supports differential, bipolar inputs. - What is the input voltage range for the LTC2356-14?
The input voltage range is –1.25V to 1.25V. - How much power does the LTC2356-14 consume?
The device consumes 5.5mA in active mode and 13μW in sleep mode. - What is the package type for the LTC2356-14?
The package type is a 10-lead MSOP w/ EP. - What is the common mode rejection ratio of the LTC2356-14?
The common mode rejection ratio is 80dB. - Is the LTC2356-14 compatible with standard serial interfaces?
Yes, it is compatible with standard serial interfaces and requires 16 clock cycles for data transfer. - What are some typical applications for the LTC2356-14?
Typical applications include medical devices, industrial automation, aerospace and defense, and portable electronics. - How does the sleep mode affect power consumption?
The sleep mode reduces power consumption to 13μW.
