Overview
The LTC2308CUF#PBF is a low noise, 500ksps, 8-channel, 12-bit Analog-to-Digital Converter (ADC) produced by Analog Devices Inc. This device is designed with a SPI/MICROWIRE compatible serial interface and features an internal reference and a fully differential sample-and-hold circuit to minimize common-mode noise. It operates from a single 5V supply, making it suitable for a variety of applications, including battery-operated and portable devices.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 8 |
| Sample Rate | Up to 500ksps |
| Supply Voltage | 5V |
| Supply Current at 500ksps | 3.5mA |
| Supply Current in Auto-Shutdown at 1ksps | 200µA |
| Internal Reference Voltage | 2.5V |
| Serial Interface | SPI/MICROWIRE compatible |
| Package Type | 24-pin QFN (4mm x 4mm x 0.75mm) |
Key Features
- Low noise operation
- Internal 2.5V reference
- Fully differential sample-and-hold circuit
- Auto-shutdown feature to reduce power consumption
- 4-wire SPI compatible serial interface
- Compact 24-pin QFN package
- Low power consumption, suitable for battery-operated devices
Applications
The LTC2308CUF#PBF is ideal for various applications, including:
- Battery-operated and portable devices due to its low power consumption and small size.
- Isolated or remote data acquisition systems thanks to its SPI compatible serial interface.
- Any system requiring high precision, low noise, and multiple channel ADC capabilities.
Q & A
- What is the resolution of the LTC2308CUF#PBF ADC?
The LTC2308CUF#PBF has a resolution of 12 bits. - How many channels does the LTC2308CUF#PBF support?
The LTC2308CUF#PBF supports 8 channels. - What is the maximum sample rate of the LTC2308CUF#PBF?
The maximum sample rate is up to 500ksps. - What is the supply voltage for the LTC2308CUF#PBF?
The supply voltage is 5V. - What is the supply current at a sample rate of 500ksps?
The supply current at 500ksps is 3.5mA. - What is the supply current in auto-shutdown mode at a sample rate of 1ksps?
The supply current in auto-shutdown mode at 1ksps is 200µA. - What type of serial interface does the LTC2308CUF#PBF use?
The LTC2308CUF#PBF uses a SPI/MICROWIRE compatible serial interface. - What is the package type of the LTC2308CUF#PBF?
The package type is a 24-pin QFN (4mm x 4mm x 0.75mm). - Is the LTC2308CUF#PBF suitable for battery-operated devices?
Yes, it is suitable due to its low power consumption and small size. - What are some typical applications for the LTC2308CUF#PBF?
Typical applications include battery-operated and portable devices, isolated or remote data acquisition systems, and any system requiring high precision, low noise, and multiple channel ADC capabilities.
