E4990A Help
312
Input voltage
High level 2.0 V to 5.0 V
Low level 0 V to 0.5 V
Output Signal
All output signals are TTL compatible.
Maximum rate output
current
-10 mA to 10 mA
Output
current
High
level
-5 mA
Low
level
3 mA
Output
voltage
High
level
2.0 V to 3.3 V (when output current is from
-5 mA to 0 mA)
3.20 V (when output current is -1 mA)
2.75 V (when output current is -5 mA)
Low
level
0 V to 0.8 V (when output current is from 0
mA to 3 mA)
0.25 V (when output current is 1 mA)