Expand menu
Hello, Sign in
My Account
0
Cart
Home
Products
Sensors
Semiconductors
Passive Components
Connectors
Power
Electromechanical
Optoelectronics
Circuit Protection
Integrated Circuits - ICs
Main Products
Manufacturers
Blog
Services
About OMO
About Us
Contact Us
Check Stock
W320-04HT
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
W320-04
...............
......
Document #: 38
-07010 Rev
. *C Page 10 o
f 16
Switching W
aveforms
Duty Cycle Timing
(S
ingle-ended Out
put)
t
1B
t
1A
Duty Cycle Timing (CPU
Differential Output)
t
1B
t
1A
All Outputs Rise/Fa
ll Time
OUTPUT
t
2
V
DD
0V
t
3
CPU-CPU Clock Skew
Host_b
Host
t
4
Host_b
Host
3V66-3V66 Clock Skew
3V66
3V66
t
PCI-PCI Clock Skew
PCI
PCI
t
W320-04
...............
......
Document #: 38-07010 Rev
. *C Pag
e 1
1 o
f 16
Switching W
aveforms
(continued)
3V66
PCI
t
7
3V66-PCI Clock Skew
t
8A
t
8B
CPU Clock Cycle-Cycle Jitter
Host_b
Host
t
9A
t
9B
Cycle-Cyc
le Clock Ji
tter
CLK
PWRDWN# Assertion
Power Down Rest of Generator
UNDEF
66BUFF
PCI_F (APIC)
CPU
CPU#
3V66
66IN
USB
REF
PCI
PWR_DWN#
Note: PCI_STO
P# asserted LOW
W320-04
...............
......
Document #: 38
-07010 Rev
. *C Page 12 o
f 16
PWRGD# Timing Diagrams
PWRDWN# Deassertion
10-30
s min.
100-200
s max.
< 3 ms
66BUFF1/GMCH
66BUFF0,2
PCI
PWR_DWN#
CPU
CPU#
3V66
66IN
USB
REF
PCI_F (APIC)
Note: PCI_STO
P# asserted LOW
GND VRM 5/12V
PWRGD#
VID [3:0]
BSEL [1:0]
PWRGD# FROM
VRM
PWRGD# FROM
NPN
Possible glitch while Clock
VCC is coming
up. Will be gone in 0.2–0.
3 mS delay
.
VCC CPU CORE
PWRGD#
VCC W320 CLOCK
0.2 -- 0.3 ms
delay
Wait for
PWRGD#
Sample
BSELS
CLOCK ST
ATE
Stat
e 0
St
ate 1
State 2
S
tate 3
ON
OFF
OFF
CLOCK VCO
CLOCK OUTPUTS
Figure 2. CPU Power Before Clock Power
ON
GEN
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
W320-04HT
Mfr. #:
Buy W320-04HT
Manufacturer:
Silicon Labs
Description:
Clock Synthesizer / Jitter Cleaner 200MHz Differential CPU Outputs
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
Paypal
Visa
MoneyGram
Western
Union
Products related to this Datasheet
W320-04HT
CYW320OXC-4T
CYW320OXC-4
W320-04H