Overview
The LTC2305CMS#PBF is a 2-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2305 series, known for its low noise, low power consumption, and compact design. The LTC2305 features an I²C compatible serial interface, making it suitable for space-constrained systems. It operates from a single 5V supply and includes an internal 2.5V reference, which reduces the need for additional components on the PCB board. The ADC is available in a small 12-pin MSOP package, making it ideal for battery-operated and portable applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Resolution | 12-bit |
| Conversion Time | 1.3μs |
| Supply Voltage | 5V |
| Power Consumption | 300μA at 1ksps |
| Interface | I²C compatible |
| Internal Reference | 2.5V |
| Package Type | 12-pin MSOP |
| Operating Temperature Range | 0°C to 70°C (commercial grade) |
Key Features
- Low noise and low power consumption, making it suitable for battery-operated and portable applications.
- I²C compatible serial interface for easy integration into systems.
- Internal 2.5V reference reduces the need for additional components on the PCB board.
- Fast conversion time of 1.3μs.
- Fully differential sample-and-hold circuit to reduce common mode noise.
- Small 12-pin MSOP package for space-constrained designs.
- Nap mode to reduce power dissipation when not converting.
Applications
The LTC2305CMS#PBF is ideal for a variety of applications where low power consumption and compact design are crucial. These include:
- Battery-operated devices.
- Portable electronics.
- Space-constrained systems.
- Industrial automation.
- Medical devices.
- Aerospace and defense systems.
Q & A
- What is the resolution of the LTC2305CMS#PBF ADC?
The LTC2305CMS#PBF has a resolution of 12 bits. - What is the conversion time of the LTC2305CMS#PBF?
The conversion time is 1.3μs. - What is the supply voltage for the LTC2305CMS#PBF?
The supply voltage is 5V. - What interface does the LTC2305CMS#PBF use?
The LTC2305CMS#PBF uses an I²C compatible serial interface. - What is the power consumption of the LTC2305CMS#PBF at 1ksps?
The power consumption is 300μA at 1ksps. - Does the LTC2305CMS#PBF have an internal reference?
Yes, it has an internal 2.5V reference. - What package type is the LTC2305CMS#PBF available in?
The LTC2305CMS#PBF is available in a 12-pin MSOP package. - What is the operating temperature range for the commercial grade LTC2305CMS#PBF?
The operating temperature range is 0°C to 70°C. - Does the LTC2305CMS#PBF enter a low power mode when not converting?
Yes, it enters a nap mode to reduce power dissipation when not converting. - What are some typical applications for the LTC2305CMS#PBF?
Typical applications include battery-operated devices, portable electronics, space-constrained systems, industrial automation, medical devices, and aerospace and defense systems.
