FOA3251B1 Datasheet, PDF (11/25 Pages) Infineon Technologies AG – High Speed Clock and Data Recovery for Fiber Optic Applications

3
Operational Description
FOA3251B1
S1028C1
Operational Description
3.1
Operating States of Delay Line
For clock to data output adjustment a adjustable delay line is available. The clock output
signal is adjustable by the signals DELAY0..2.
Table 2
DELAY0
LOW
LOW
LOW
LOW
HIGH
HIGH
HIGH
HIGH
Truth Table Delay Line
DELAY1
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
DELAY2
LOW
LOW
HIGH
HIGH
LOW
LOW
HIGH
HIGH
Delta
0 ps
50 ps
100 ps
150 ps
200 ps
250 ps
300 ps
350 ps
Data Sheet
11
V1.0, 1999-08