MT90221 Datasheet, PDF (105/114 Pages) Mitel Networks Corporation – Quad IMA/UNI PHY Device

MT90221
AC Electrical Characteristics - System Clock and Reset
Parameter
CLK period width
CLK period width LOW
CLK period width HIGH
CLK rising
CLK falling
RESET pulse width
Symbol
Min
t_TCLK
38
t_TCLKL
t_TDKH
t_CLKR
t_CLKF
t_RST
10
Typ
Max
40
46
20
20
5
5
Units
ns
ns
ns
ns
ns
Clk
period
Test Conditions
CLK
t_clkrl
t_clklf
t_tclk
t_tclkh t_tclkl
RESET
t_rst
Figure 36 - System Clock and Reset
97