PI6C184HEX Pericom Semiconductor, PI6C184HEX Datasheet - Page 6

• Manufacturer Part Number: PI6C184HEX
• Description: Clock Buffer Precision 1:13 Clock Buffer
• Manufacturer: Pericom Semiconductor

Specifications of PI6C184HEX

• Number Of Outputs: 13
• Propagation Delay (max): 5.5 ns
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PCB Layout Suggestion
Note:
This is only a suggested layout. There may be alternate solutions
depending on actual PCB design and layout.
As a general rule, C1-C7 should be placed as close as possible to their
respective V
100/66 MHz
Clock from
Chipset
08-0298
DD
.
PI6C184
Figure 2. Design Guidelines
SDRAM
C
C2
C3
1
VDD
VDD
VDD
VSS
VSS
22Ω
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
L
13
SDRAM
DIMM
Spec.
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VDD
VSS
VDD
VSS
VDD
VSS
VSS
6
C
C5
C6
4
Recommended capacitor values:
C1-C7 ................. 0.1 µF, ceramic
C8 ..................... 22 µF
Ferrite Bead
22µF
C7
VCC
Precision 1-13 Clock Buffer
Via to GND Plane
Via to VDD Plane
Void in Power Plane
PS8320E
PI6C184
11/13/08