Overview
The LTC2313CTS8-14, produced by Analog Devices Inc., is a 14-bit, 2.5Msps serial sampling Analog-to-Digital Converter (ADC) designed for high-speed, low-power applications. This ADC is housed in a compact 8-pin TSOT-23 package, making it ideal for space-saving designs. It offers a balance between speed, precision, and power consumption, making it a cost-effective solution for various industrial, medical, and communication systems.
Key Specifications
| Parameter | Value |
|---|---|
| Series | LTC2313-14 |
| Package/Case | SOT-23-8 |
| Number of Bits | 14 |
| Number of Channels | 1 Channel |
| Sampling Rate | 2.5 MS/s |
| Input Type | Single-Ended |
| Architecture | SAR (Successive Approximation Register) |
| Analog Supply Voltage | 3 V, 5 V |
| Reference Type | Internal |
| DNL - Differential Nonlinearity | 0.3 LSB |
| INL - Integral Nonlinearity | 1 LSB |
| Gain Error | 0.5 LSB |
| Power Dissipation | 18 mW |
| Operating Temperature Range | 0°C to 70°C (LTC2313C), –40°C to 85°C (LTC2313I), –40°C to 125°C (LTC2313H) |
Key Features
- Low Noise Floor: Achieves 77dB SINAD and –85dB THD while sampling at 2.5Msps.
- High Speed Interface: SPI-compatible serial interface supporting 1.8V, 2.5V, 3V, and 5V logic.
- Digital Filtering Options: Supports various digital filtering options for enhanced signal processing.
- Low Power Consumption: Automatically enters nap mode after conversions and has a sleep mode for further power optimization.
- Integrated Reference and Buffer: Includes an integrated low drift reference and reference buffer for high performance and space-saving design.
Applications
- Communication Systems: Ideal for high-speed data transmission and reception.
- High Speed Data Acquisition: Suitable for applications requiring fast and accurate data conversion.
- Medical Imaging: Used in medical devices for precise signal conversion.
- Uninterrupted Power Supplies: Helps in monitoring and controlling power supply systems.
- Battery Operated Systems: Optimized for low power consumption, making it suitable for battery-powered devices.
- Automotive Systems: Used in various automotive applications requiring high-speed and low-power ADCs.
Q & A
- What is the resolution of the LTC2313CTS8-14 ADC?
The LTC2313CTS8-14 has a resolution of 14 bits.
- What is the sampling rate of the LTC2313CTS8-14?
The sampling rate is 2.5 MS/s.
- What type of architecture does the LTC2313CTS8-14 use?
The LTC2313CTS8-14 uses a Successive Approximation Register (SAR) architecture.
- What are the supported analog supply voltages for the LTC2313CTS8-14?
The supported analog supply voltages are 3 V and 5 V.
- Does the LTC2313CTS8-14 have integrated reference and buffer?
Yes, it includes an integrated low drift reference and reference buffer.
- What is the power dissipation of the LTC2313CTS8-14 at 2.5 MS/s and 3 V supply?
The power dissipation is approximately 14 mW at 2.5 MS/s and 3 V supply.
- What are the operating temperature ranges for the LTC2313CTS8-14?
The operating temperature ranges are 0°C to 70°C (LTC2313C), –40°C to 85°C (LTC2313I), and –40°C to 125°C (LTC2313H).
- Does the LTC2313CTS8-14 support sleep and nap modes?
Yes, it supports both sleep and nap modes for power optimization.
- What type of serial interface does the LTC2313CTS8-14 use?
The LTC2313CTS8-14 uses a high-speed SPI-compatible serial interface.
- What are some typical applications of the LTC2313CTS8-14?
Typical applications include communication systems, high-speed data acquisition, medical imaging, uninterrupted power supplies, battery-operated systems, and automotive systems.
