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PCK2023DL,518

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30
Philips Semiconductors Product data
PCK2023
CK408 (66/100/133/200 MHz) spread
spectrum differential system clock generator
2003 Jul 31
25
AC WAVEFORMS
V
M
= 1.25 V @ V
DDL
and 1.5 V @ V
DD3
V
X
= V
OL
+ 0.3 V
V
Y
= V
OH
- 0.3 V
V
OL
and V
OH
are the typical output voltage drop that occur with the
output load.
CPUCLK
@133MHz
1.5V
1.25V
V
DDQ2
V
SS
V
DDQ3
V
SS
T
HPOFFSET
SW00569
3v66
@66MHz
CPU leads 3V66
Figure 16. Host clock
V
DDQ2
2.5VOLT MEASURE POINTS
V
OH
= 2.0V
V
IH
= 1.7V
1.25V
V
IL
= 0.7V
V
OL
= 0.4V
V
SS
SYSTEM
MEASUREMENT
POINTS
V
DDQ3
3.3VOLT MEASURE POINTS
V
OH
= 2.4V
V
IH
= 2.0V
1.5V
V
IL
= 0.7V
V
OL
= 0.4V
V
SS
COMPONENT
MEASUREMENT
POINTS
SYSTEM
MEASUREMENT
POINTS
COMPONENT
MEASUREMENT
POINTS
SW00570
Figure 17. 3.3 V clock waveforms
t
PLZ
t
PZL
V
I
SEL1,
SEL0
GND
V
DD
OUTPUT
LOW-to-OFF
OFF-to-LOW
V
OL
V
OH
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
V
SS
Outputs
enabled
Outputs
enabled
Outputs
disabled
t
PHZ
V
M
V
M
V
M
t
PZH
V
X
V
Y
SW00571
Figure 18. State enable and disable times
Philips Semiconductors Product data
PCK2023
CK408 (66/100/133/200 MHz) spread
spectrum differential system clock generator
2003 Jul 31
26
PULSE
GENERATOR
R
T
V
I
D.U.T.
V
O
C
L
V
DD
TEST S
1
t
PLH
/t
PHL
Open
t
PLZ
/t
PZL
2<V
DD
t
PHZ
/t
PZH
V
SS
Open
V
SS
S
1
2<V
DD
V
DD
= V
DDQ2
or V
DDQ3
, DEPENDS ON THE OUTPUT
500Ω
500Ω
SW00572
C
L
includes jig and probe capacitance
Figure 19. Load circuitry for switching times
SW00573
PWRDWN
CPUCLK
(INTERNAL)
PCICLK
(INTERNAL)
PCICLK
(EXTERNAL)
CPUCLK
(EXTERNAL)
PWRDWN
OSC & VCO
USB (48 MHz)
Figure 20. Power management
Philips Semiconductors Product data
PCK2023
CK408 (66/100/133/200 MHz) spread
spectrum differential system clock generator
2003 Jul 31
27
SSOP56: plastic shrink small outline package; 56 leads; body width 7.5 mm SOT371-1
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30

PCK2023DL,518

Mfr. #:
Buy PCK2023DL,518
Manufacturer:
NXP Semiconductors
Description:
IC CLOCK GENERATOR 56SSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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