Overview
The LTC2305CMS#TRPBF is a 2-channel, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the LTC2301/LTC2305 series, known for its low noise, low power consumption, and high precision. The ADC features an I²C compatible serial interface and is designed for applications requiring high accuracy and minimal power usage.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 2 |
| Throughput Rate | 14 kS/s |
| Supply Voltage | Single 5V |
| Power Consumption | 1.5 mW at 1 kS/s, 35 μW in sleep mode |
| Conversion Time | 1.3 μs |
| Analog Input Voltage | 0V to 4.096V (unipolar), ±2.048V (bipolar) |
| Operating Temperature Range | 0°C to 70°C (LTC2305C), -40°C to 85°C (LTC2305I), -40°C to 125°C (LTC2305H) |
| Package Type | 12-Lead MSOP |
Key Features
- Low noise with a signal-to-noise ratio (SNR) of 73.5 dB
- Internal 2.5V reference and fully differential sample-and-hold circuit to reduce common mode noise
- Guaranteed no missing codes
- 2-wire I²C compatible serial interface with 9 addresses plus one global for synchronization
- Low power consumption: 300 μA at 1 kS/s and 35 μW in sleep mode
- Small package size: 12-pin MSOP (4mm x 3mm)
Applications
The LTC2305CMS#TRPBF is ideal for battery-operated and portable applications due to its low power consumption and small size. It is also suitable for space-constrained systems that require high precision and reliability. Typical applications include industrial automation, medical devices, and consumer electronics where accurate analog-to-digital conversion is necessary.
Q & A
- What is the resolution of the LTC2305CMS#TRPBF ADC? The resolution is 12 bits.
- How many channels does the LTC2305CMS#TRPBF have? It has 2 channels.
- What is the throughput rate of the LTC2305CMS#TRPBF? The throughput rate is 14 kS/s.
- What is the supply voltage for the LTC2305CMS#TRPBF? It operates from a single 5V supply.
- What is the power consumption of the LTC2305CMS#TRPBF at 1 kS/s? The power consumption is 1.5 mW at 1 kS/s.
- What is the conversion time of the LTC2305CMS#TRPBF? The conversion time is 1.3 μs.
- What are the operating temperature ranges for the LTC2305CMS#TRPBF? The operating temperature ranges are 0°C to 70°C (LTC2305C), -40°C to 85°C (LTC2305I), and -40°C to 125°C (LTC2305H).
- What type of package does the LTC2305CMS#TRPBF come in? It comes in a 12-Lead MSOP package.
- Does the LTC2305CMS#TRPBF have an internal reference? Yes, it includes an internal 2.5V reference.
- What interface does the LTC2305CMS#TRPBF use for communication? It uses a 2-wire I²C compatible serial interface.
