Specifications

DM562P
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
Final 39
DM6588 PCI AC Electrical Characteristics & Timing Waveforms
(V DD = 3.3V, G ND = 0V; Tc = 0℃ to 85℃)
PCI Clock Specifications Timing
t HIGH
2.0V
0.8V
t
R
t F
t LOW
t CYCLE
Symbol Parameter Min. Typ. Max. Unit Conditions
t R PCI_CLK rising time 4 - - ns -
t F PCI_CLK falling time 4 - - ns -
t CYCLE Cycle time 30 - - ns -
t HIGH PCI_CLK High Time 12 - - ns -
t LOW PCI_CLK Low Time 12 - - ns -
Other PCI Signals Timing Diagram
t OFF
t H
t SU
Input
t
ON
Output
c
LK
2.5V
t
VAL (max) t VAL (min)
Symbol Parameter Min. Typ. Max. Unit Conditions
t VAL Clk-To-Signal Valid Delay 2 - 12 ns Cload = 50 pF
t ON Float-To-Active Delay From Clk 2 - - ns -
t OFF Active-To-Float Delay From Clk - - 28 ns -
t SU Input Signal Valid Setup Time Before Clk 7 - - ns -
t H Input Signal Hold Time From Clk 5 - - ns -
Version: DM562P-DS-F01
February 02, 2004