Specifications

DM562AP
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
DM6588A PCI AC Electrical Characteristics & Timing Waveforms
(V DD = 3.3V, G ND = 0V; T
A
= 25℃)
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 - 15 ns C
LOAD
= 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 -
Final 39
Version: DM562AP-DS-F03
Nov. 09, 2007