Overview
The LTC2313ITS8-12 is a 12-bit, 2.5Msps serial sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2313-12 series and is known for its high performance, low power consumption, and compact design. It operates from a single 3V or 5V supply, drawing only 5mA, making it ideal for compact, low-power, high-speed systems. The ADC features an integrated low drift reference and reference buffer, providing a cost-effective and space-saving solution with excellent AC performance.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Resolution | 12 | 12 | 12 | Bits | |
| Sampling Rate | 2.5 | Msps | |||
| Supply Voltage (VDD, OVDD) | 2.7 | 5.25 | V | ||
| Analog Input Voltage Range | 0 | VREF | V | ||
| Power Consumption | 5 | mA | |||
| Operating Temperature Range | -55 | 125 | °C | ||
| SINAD | fSMPL = 2.5Msps | 72.6 | dB | ||
| THD | fSMPL = 2.5Msps | -84 | dB | ||
| Reference Voltage (VREF) | 2.7V ≤ VDD ≤ 3.6V | 2.040 | 2.048 | 2.056 | V |
| Reference Voltage (VREF) | 4.75V ≤ VDD ≤ 5.25V | 4.080 | 4.096 | 4.112 | V |
Key Features
- High performance with 72.6dB SINAD and -84dB THD at 2.5Msps sampling rate.
- Low power consumption of 5mA from a single 3V or 5V supply.
- Integrated low drift reference and reference buffer with a temperature coefficient of 7ppm/°C.
- Compact TSOT-23-8 package.
- Single-ended analog input.
- SPI-compatible serial interface.
- SAR (Successive Approximation Register) architecture.
Applications
The LTC2313ITS8-12 is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, particularly those requiring high reliability and low power consumption.
- Portable and battery-powered devices where power efficiency is crucial.
Q & A
- What is the resolution of the LTC2313ITS8-12 ADC?
The LTC2313ITS8-12 has a resolution of 12 bits. - What is the sampling rate of the LTC2313ITS8-12?
The sampling rate is 2.5 Msps (Mega samples per second). - What are the supply voltage ranges for the LTC2313ITS8-12?
The supply voltage ranges are 2.7V to 3.6V and 4.75V to 5.25V. - How much power does the LTC2313ITS8-12 consume?
The device consumes 5mA from a single supply voltage. - What is the operating temperature range of the LTC2313ITS8-12?
The operating temperature range is -55°C to 125°C. - What is the SINAD (Signal-to-Noise and Distortion) of the LTC2313ITS8-12 at 2.5Msps?
The SINAD is 72.6dB at 2.5Msps. - What type of architecture does the LTC2313ITS8-12 use?
The LTC2313ITS8-12 uses SAR (Successive Approximation Register) architecture. - What is the reference voltage range for the LTC2313ITS8-12?
The reference voltage ranges are 2.040V to 2.056V for 2.7V ≤ VDD ≤ 3.6V and 4.080V to 4.112V for 4.75V ≤ VDD ≤ 5.25V. - What is the package type of the LTC2313ITS8-12?
The package type is TSOT-23-8. - Is the LTC2313ITS8-12 RoHS compliant?
Yes, the LTC2313ITS8-12 is RoHS compliant.
