The recommended layout and routing for the LTC2309HF involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog input traces. Additionally, the device's exposed pad should be connected to a solid ground plane to improve thermal performance.
To optimize the performance of the LTC2309HF in noisy environments, use a low-pass filter at the input, add a ferrite bead or a common-mode choke to the power supply lines, and use a shielded enclosure to reduce electromagnetic interference (EMI).
The maximum clock frequency that can be used with the LTC2309HF is 100 MHz. However, the actual clock frequency used may be limited by the specific application and the device's operating conditions.
Yes, the LTC2309HF can be used in a multi-channel application. The device has a separate analog input for each channel, and the channels can be configured to operate independently or simultaneously.
The LTC2309HF does not require calibration. The device has an internal calibration circuit that ensures accurate performance over the entire operating temperature range.
LTC2309HF#PBF datasheet
by Linear Technology
