Tektronix DG2020A, Руководство пользователя

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Appendix A: Performance Characteristics
DG2020A, P3410, & P3420 User Manual
AĆ11
Table AĆ6: Nominal traits - electrical characteristics (Cont.)
Characteristics Description
Auxiliary outputs
SYNC output
Level Positive TTL pulse
2.4 V < V
OH
< 5.0 V ( into 1 M )
0 V < V
OL
< 0.5 V ( into 1 M )
Output resistance 50
Ω
Connector BNC ( at front panel )
EVENToutput
Level Positive TTL pulse
2.4 V < V
OH
< 5.0 V ( into 1 M )
0 V < V
OL
< 0.5 V ( into 1 M )
Delay time 22 clocks before Data Output change
Duration 8 clocks
Output resistance 50
Connector BNC ( at front panel )
CLOCK output
Output resistance 50
Connector SMB ( at rear panel )
Auxiliary inputs
TRIGGER input
Threshold
Level -5.0 V to +5.0 V
Resolution 0.1 V
Impedance 1 k or 50 ( selectable )
Connector BNC ( at front panel )
Data output delay uncertainty Clock Setting Delay Uncertainty
Internal Clock, PLL:ON
Internal Clock, PLL:OFF
External Clock 5 ns to 10 ns
None
1 clock period
External clock input
Impedance 50 , terminated to +0.5 V
Connector SMB ( at rear panel )