Programmable Delay Units SERIES: PDU-108 ECL interfaced (3 BIT) Features: B Digitally programmable in 8 delay steps. a Delay increments of /2 NS thru 50 NS. m@ Fits standard 16 pins DIP socket. @ Output ECL interfaced. Specifications: @ Logic 1 input voltage: ~.980 V. @ Logic 1 input current: 10 MA. @ Logic 0 input voltage: 1.65 V. @ Logic 0 input current: 20 MA. @ Logic 1 output voltage: .96 V. @ Logic 0 output voltage: 1.65 V. = Operating temperature: 0 to 70C. g Storage temperature: 55 to + 125C. g@ Power dissipation: 290 MW typ. (no load). @ Temperature coefficient: 100 PPM/C @ Delay variation: Monotonic in one direction. @ Total delay tolerance: +5% or 1 NS whichever is greater. @ Inherent delay: 5 NS typ. Test Conditions: @ Input pulse-width: 150% of total delay. # input pulse rise-time: <6 NS. g Input pulse voltage: 1.5 V. @ V_- supply voltage: 5.2 V. w V_-- supply current: 56 MA. typ. m@ Operating temperature: 25C. Part No.** PDU-108-.5 PDU-108-1 PDU-108-2 PDU-108-3 PDU-108-5 PDU- 108-10 PDU-108-20 PDU-108-40 a : PDU-108-50 : : oe . *This delay value does not include the T, delay. **Other delay increments available on request. es Se coe 2 DATA DELAY DEVICES Inc. m 385 Lakeview Avenue, Clifton, New Jersey 07011 @ (201) 772-1106 m TWX 710-989-7008 16