Euresys Coaxlink 1629, Hardware Manual

Page: 46 / 75

46
3.9. TTL, 5 V CMOS and LVTTL Levels
Colors legend
□
Dark gray: noise margin,
□ Light gray: transition range, low and high level are unspecified
Voltage levels
□ V
IL:
maximum low-state voltage @receiver input
□
VIH: minimum high-state voltage @receiver input
□ V
OL:
maximum low-state voltage @driver output
□
V
OH:
minimum high-state voltage @driver output
□ V
t
: threshold level, typically at the middle of the transition range
Coaxlink Hardware Manual