PCK2023DGG Philips Semiconductors, PCK2023DGG Datasheet - Page 13

• Manufacturer Part Number: PCK2023DGG
• Description: CK408 66/100/133/200 MHz spread spectrum differential system clock generator
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC WAVEFORMS
V
V
V
V
output load.
2001 Sep 07
CK408 (66/100/133/200 MHz) spread
spectrum differential system clock generator
M
X
Y
OL
MEASUREMENT
= V
= V
COMPONENT
= 1.25 V @ V
and V
POINTS
OL
OH
HOST CLK
HOST CLK
+ 0.3 V
– 0.3 V
OH
V
are the typical output voltage drop that occur with the
OL
= 0.4 V
Figure 2. 3.3 V clock waveforms
DDL
V
OH
and 1.5 V @ V
= 2.4 V
Figure 1. Host clock
50%
V
SS
50%
t
SKEW
DD3
V
1.5 V
IL
V
= 0.7 V
IH
V
DDL
= 2.0 V
t
PERIOD
MEASUREMENT
V
V
V
V
SYSTEM
POINTS
OH
SS
OH
SS
SW00850
SW00851
13
OUTPUT
LOW-to-OFF
OFF-to-LOW
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
SEL1,
SEL0
GND
V
V
V
V
V
OL
OH
DD
SS
I
Figure 3. State enable and disable times
Outputs
enabled
V
t
t
PLZ
PHZ
M
V
X
V
Y
Outputs
disabled
t
PZL
t
PZH
PCK2023
Product data
V
M
V
M
SW00571
Outputs
enabled