ics8535-21 Integrated Device Technology, ics8535-21 Datasheet - Page 9

• Manufacturer Part Number: ics8535-21
• Description: Low Skew, 1-to-2 Lvcmos/lvttl-to-3.3v Lvpecl Fanout Buffer
• Manufacturer: Integrated Device Technology

Schematic Example
Figure 3 shows a schematic example of the ICS8535-21. The
decoupling capacitors should be physically located near the power
Figure 3. ICS8535-21 LVPECL Buffer Schematic Example
IDT™ / ICS™ 3.3V LVPECL FANOUT BUFFER
CLK_EN
CLK_SEL
CLK0
CLK1
ICS8535-21
LOW SKEW, 1-TO-2 LVCMOS/LVTTL-TO-3.3V LVPECL FANOUT BUFFER
VCC
8535-21
10uf
C1
1
2
3
4
5
6
7
U2
VEE
CLK_EN
CLK_SEL
CLK0
VEE
CLK1
VCC
(U1-7)
C2
.1uF
VCC
VCC
nQ0
nQ1
(U1-8)
Q0
Q1
nc
14
13
12
11
10
9
8
C3
.1uF
VCC = 3.3V
(U1-14)
C4
.1uF
9
pin. For ICS8535-21, the unused clock outputs can be left floating.
Zo = 50
Zo = 50
Optional Termination
Zo = 50
Zo = 50
R4
133
R5
82.5
Vcco = 3.3V
ICS8535AG-21 REV. A FEBRUARY 24, 2009
R2
50
R3
50
R6
133
R7
82.5
R1
50
+
-
+
-