© National Instruments Corporation 21 NI 5421 Specifications
VOH Minimum: 2.9 V (open load), 1.4 V (50 load) Output drivers are
+3.3 V TTL
compatible.
Measured with a
1 m cable.
VOL Maximum: 0.2 V (open load), 0.2 V (50 load)
Rise/Fall Time
(20% to 80%)
2.0 ns Load of 10 pF.
Table 6. (Continued)
Specification Valu e Comments