Overview
The LTC2361CTS8 from Analog Devices Inc. is a high-performance, 12-bit successive approximation register (SAR) analog-to-digital converter (ADC). This component is part of the LTC2360/LTC2361/LTC2362 family, known for its low power consumption, high sample rates, and compact packaging. The LTC2361CTS8 operates at a sampling rate of 250ksps, making it ideal for applications requiring high speed and low power dissipation.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | 250ksps | |
| Supply Voltage (VDD) | 2.35V to 3.6V | V |
| Supply Current | 0.75mA (typical at 250ksps) | mA |
| Signal-to-Noise Ratio (SNR) | 73dB | dB |
| Total Harmonic Distortion (THD) | -80dB (typical) | dB |
| Package Type | 8-Lead TSOT-23 | |
| Operating Temperature Range | 0°C to 70°C | °C |
| Power Dissipation | 1.5mW (typical at 100ksps) | mW |
| Digital Output Supply | 1V to 3.6V | V |
Key Features
- High impedance single-ended analog input, allowing direct connection to sensors and transducers without the need for gain stages.
- Low power dissipation with automatic power-down after conversions, reducing supply current at lower sampling rates.
- Low noise performance with a signal-to-noise ratio (SNR) of 73dB.
- Compact 8-lead TSOT-23 package, suitable for space-constrained applications.
- No data latency and a dedicated external reference input.
- Single supply operation with a wide range of supply voltages (2.35V to 3.6V).
- Low sleep mode current of 0.1μA (typical).
Applications
- Compact, low power, high speed systems.
- Direct connection to sensors and transducers in various applications.
- Battery-powered devices requiring low power consumption.
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense applications where size and power efficiency are critical.
Q & A
- What is the resolution of the LTC2361CTS8 ADC?
The LTC2361CTS8 has a 12-bit resolution.
- What are the available sampling rates for the LTC2361CTS8?
The LTC2361CTS8 operates at a sampling rate of 250ksps, but the family includes models with 100ksps and 500ksps sampling rates.
- What is the typical supply current of the LTC2361CTS8 at 250ksps?
The typical supply current is 0.75mA at 250ksps.
- What is the signal-to-noise ratio (SNR) of the LTC2361CTS8?
The SNR is 73dB.
- What package type is the LTC2361CTS8 available in?
The LTC2361CTS8 is available in an 8-Lead TSOT-23 package.
- What is the operating temperature range of the LTC2361CTS8?
The operating temperature range is 0°C to 70°C.
- Does the LTC2361CTS8 have automatic power-down after conversions?
- Can the LTC2361CTS8 be directly connected to sensors and transducers?
- What is the sleep mode current of the LTC2361CTS8?
The sleep mode current is 0.1μA (typical).
- Is the LTC2361CTS8 suitable for battery-powered devices?
