Noisy channel on PZ amplifier at 50 kHz sampling rate

Tech Note: TN0903
Product: PZ2, PZ3
Version: Serial numbers PZ2 < 4000, PZ3 < 2000
Date Added: 2012-08-03

Issue

In some cases, user may see low amplitude high frequency noise on the 15^th channel of a PZ2 amplifier board (8^th channel of a PZ3 board) when running at 50 kHz sampling rate.

Solution

It is recommended that users who are operating at 50 kHz contact TDT to request an RMA.