ics86953i-147 Integrated Device Technology, ics86953i-147 Datasheet - Page 8

• Manufacturer Part Number: ics86953i-147
• Description: Low Skew, 1-to-9 Ics86953i-147 Differential-to-lvcmos / Lvttl Zero Delay Buffer
• Manufacturer: Integrated Device Technology

L
The schematic of the ICS86953I-147 layout example is shown in
Figure 4A. The ICS86953I-147 recommended PCB board layout
for this example is shown in Figure 4B. This layout example is used
as a general guideline. The layout in the actual system will depend
ICS86953I-147
ICS86953BYI-147 REVISION B FEBRUARY 26, 2010
AYOUT
G
UIDELINE
VCC
LVPECL Driv er
F
IGURE
Zo = 50 Ohm
Zo = 50 Ohm
C6 (Option)
4A. ICS86953I-147 LVCMOS Z
0.1u
R3
50
VDD
10 - 15
10u
R7
C16
R4
50
R5
50
0.01u
C11
R10
1K
VDD
ICS86953I-147
(U1-11)
1
2
3
4
5
6
7
8
R8
1K
U1
VDDA
FB_CLK
nc
nc
nc
nc
GND
PCLK
0.1uF
C2
R6
R9
1K
VDD
1K
8
LOW SKEW, 1-TO-9 DIFFERENTIAL-TO-LVCMOS / LVTTL ZERO DELAY BUFFER
on the selected component types, the density of the
components, the density of the traces, and the stack up of the P.C.
board.
ERO
D
(U1-15)
ELAY
VDDO
VDDO
0.1uF
GND
GND
C3
Q1
Q2
Q3
Q4
B
UFFER
VDD
(U1-19)
24
23
22
21
20
19
18
17
R1
0.1uF
C4
S
R2
(U1-23)
CHEMATIC
36
36
0.1uF
C5
Zo = 50
Zo = 50
(U1-27)
E
©2010 Integrated Device Technology, Inc.
XAMPLE
0.1uF
C1