623B | 821 | 4608C | |
INPUT | |||
No. of Inputs | 8 | 4 | 8 |
Threshold | -30 mV to -1 V | -30 mV to -1 V | -15 mV to -1 V |
GENERAL | |||
Packaging | Single-width NIM | Single-width NIM | Single-width NIM |
Max. Rate | > 100 MHz | > 100 MHz | > 150 MHz |
D.P.R. | 9 nsec | 9 nsec | 5 nsec |
Burst Guard | N/A | Selectable | Selectable |
OUTPUT | |||
No. of Outputs | 3 NIM | 5 NIM, 1 NIM* | 3 NIM, 1 NIM* |
Width | 6 nsec to 150 nsec | 5 nsec to 600 nsec | 4.5 nsec to 100 nsec |
POWER | |||
-24 V | 80 mA | 85 mA | � |
-12 V | 195 mA | 170 mA | � |
-6 V | 490 mA | 690 mA | 2.1 A |
+6 V | 240 mA | 230 mA | 0.6 A |
+12 V | 160 mA | 15 mA | � |
+24 V | � | � | 0.01 A |