VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
125MHz Octal Deskew
VSC6280/81/82
Figure 5: CAL Mode. Pre-Calibration Delay Range
7 Coarse Vernier Steps + 31 Fine Vernier Steps
0FF
0DF
0BF
0E0
09F
Delay
0C0
07F
0A0
05F
080
03F
~150ps Fine Vernier Range
060
01F
020
040
Delay (0:10) (hexadecimal)
000
Figure 6: CAL Mode. Post-Calibration Delay Range
7 Coarse Vernier Steps + 31 Fine Vernier Steps
Delay
Unused Codes
Delay (0:10) (hexadecimal)
Page 6
VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
G52153-0, Rev. 2.2
8/5/98