Overview
The LTC2309CUF#TRPBF is a low noise, low power, 8-channel, 12-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This ADC 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 and a fully differential sample-and-hold circuit to reduce common mode noise. The device is available in a compact 24-pin 4mm × 4mm QFN package, making it ideal for battery-operated and portable applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 8 |
| Resolution | 12-bit |
| Conversion Time | 1.3μs |
| Supply Voltage | 5V |
| Power Consumption | 300μA at 1ksps |
| Interface | I²C compatible |
| Internal Reference | 2.5V |
| Package Type | 24-pin 4mm × 4mm QFN |
| Operating Mode | Nap mode when not converting |
Key Features
- Low noise and low power consumption
- Fast 1.3μs conversion time
- Internal 2.5V reference and fully differential sample-and-hold circuit
- I²C compatible serial interface
- Compact 24-pin 4mm × 4mm QFN package
- Nap mode to reduce power dissipation when not converting
Applications
The LTC2309CUF#TRPBF is well-suited for a variety of applications, including battery-operated and portable devices, due to its low power consumption and compact size. It is also ideal for space-constrained systems that require high precision and low noise ADCs.
Q & A
- What is the resolution of the LTC2309CUF#TRPBF ADC?
The LTC2309CUF#TRPBF has a 12-bit resolution. - How many channels does the LTC2309CUF#TRPBF support?
The LTC2309CUF#TRPBF supports 8 channels. - What is the conversion time of the LTC2309CUF#TRPBF?
The conversion time is 1.3μs. - What is the supply voltage for the LTC2309CUF#TRPBF?
The supply voltage is 5V. - What is the power consumption of the LTC2309CUF#TRPBF at 1ksps?
The power consumption is 300μA at 1ksps. - What type of interface does the LTC2309CUF#TRPBF use?
The LTC2309CUF#TRPBF uses an I²C compatible serial interface. - Does the LTC2309CUF#TRPBF have an internal reference?
Yes, it has an internal 2.5V reference. - In what package is the LTC2309CUF#TRPBF available?
The LTC2309CUF#TRPBF is available in a 24-pin 4mm × 4mm QFN package. - How does the LTC2309CUF#TRPBF reduce power dissipation when not converting?
The LTC2309CUF#TRPBF enters nap mode when not converting to reduce power dissipation. - What are some typical applications for the LTC2309CUF#TRPBF?
Typical applications include battery-operated and portable devices, and space-constrained systems requiring high precision and low noise ADCs.
