Tektronix DG2020A, Руководство пользователя

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Appendix A: Performance Characteristics
DG2020A, P3410, & P3420 User Manual
AĆ3
Table AĆ1: Warranted electrical characteristics (Cont.)
Characteristics Performance
Test
Description
P3420 ( Variable output pod )
Data output Check output
oltage le els
* Output voltage
accuracy
3% 0.1 V ( into 1 M )
voltage levels,
page BĆ25.
* Delay accuracy 3% 0.8 ns ( CH0 reference )
Check variable
delay, page BĆ29.
Rise / fall time t 4ns ( 20% to 80%, into 1 M 10 pF, 0 to 5 V Swing )
Auxiliary outputs
Sync output
Delay from external
trigger input
( T
d1
in Figure AĆ1 )
Clock Setting Delay
Internal Clock, PLL ON, u 6.25 MHz
Internal Clock, PLL ON, x 6.25 MHz
Internal Clock, PLL OFF, u 6.25 MHz
Internal Clock, PLL OFF, x 6.25 MHz
External Clock
18 ns to 55 ns
30 ns to 70 ns
20 ns to 50 ns
35 ns to 70 ns
(15 ns + 0.5 clock) to (30 ns + 1.5 clock)
Delay from external
clock input
16 ns to 30 ns
Clock output
Level V
OH
u 0.8 V ( typ. 1.0 V )
V
OL
t 0.2 V ( typ. 0.0 V ) ( into 50
Ω
)
Delay from external
trigger input
( T
d2
in Figure AĆ1 )
Clock Setting Delay
Internal Clock, PLL ON, u 6.25 MHz
Internal Clock, PLL ON, x 6.25 MHz
Internal Clock, PLL OFF, u 6.25 MHz
Internal Clock, PLL OFF, x 6.25 MHz
External Clock
15 ns to 40 ns
25 ns to 60 ns
15 ns to 45 ns
25 ns to 60 ns
(7 ns + 0.5 clock) to (20 ns + 1.5 clock)
Delay from external
clock input
8 ns to 15 ns