We measured the capacitance of the cables from PMC QPDs and its driver.
QPD1 | 1kHz | 10kHz | 100kHz |
Anode 1 | 2.62 uF | 180 nF | 6.20 nF |
2 | 2.63 uF | 181 nF | 6.20 nF |
3 | 2.56 uF | 175 nF | 5.99 nF |
4 | 2.58 uF | 174 nF | 5.96 nF |
QPD2 | |||
1 | 2.53 uF | 176 nF | 6.14 nF |
2 | 2.55 uF | 176 nF | 6.14 nF |
3 | 2.51 uF | 172 nF | 5.95 nF |
4 | 2.52 uF | 172 nF | 5.95 nF |