View ds1045 datasheet:

DS1045 4-Bit Dual Programmable Delay Line www.dalsemi.com FEATURES PIN ASSIGNMENT All-silicon time delay IN 1 16 VCC Two programmable outputs from a single VCC 15 EB 2 input produce output-to-output delays OUTB EA 3 14 IN 1 16 VCC between 9 and 84 ns depending on device A0 4 13 B0 VCC 15 EB 2 14 OUTB type EA 3 A1 5 12 B1 A0 4 13 B0 Programmable via four input pins A2 11 6 B2 A1 5 12 B1 6 11 A2 B2 Programmable increments of 3 to 5 ns with a A3 7 10 B3 A3 7 10 B3 8 9 minimum of 9 ns and a maximum of 84 ns GND OUTA GND 8 9 OUTA Output pulse is a reproduction of input pulse DS1045 16-Pin DIP DS1045S 16-Pin SOIC (300-mil) See Mech. Drawings See Mech. Drawings after Section Section Delay with both leading and trailing edge accuracy PIN DESCRIPTION S