ICS853111BY IDT, Integrated Device Technology Inc, ICS853111BY Datasheet - Page 12

• Manufacturer Part Number: ICS853111BY
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of ICS853111BY

• Lead Free Status / RoHS Status: Not Compliant

S
This application note provides general design guide using
ICS853111B LVPECL buffer. Figure 6 shows a schematic example
of the ICS853111B LVPECL clock buffer. In this example, the
IDT
CHEMATIC
ICS853111B
LOW SKEW, 1-TO-10, DIFFERENTIAL-TO-2.5V, 3.3V LVPECL/ECL FANOUT BUFFER
™
/ ICS
™
1-TO-10, LVPECL/ECL FANOUT BUFFER
E
XAMPLE
VCC
3.3V LVPECL
VCC=3.3V
(U1-9)
F
Zo = 50 Ohm
Zo = 50 Ohm
0.1uF
C1
IGURE
C8 (Option)
VCC
5. E
0.1u
(U1-16)
R9
50
0.1uF
XAMPLE
C2
(U1-25)
R10
50
R11
50
ICS853111B LVPECL C
0.1uF
C3
(U1-32)
R4
1K
0.1uF
C4
(U1-1)
1
2
3
4
5
6
7
8
VCC
0.1uF
VCC
CLK_SEL
PCLK0
nPCLK0
VBB
PCLK1
nPCLK1
VEE
C5
12
input is driven by an LVPECL driver. CLK_SEL is set at logic high
to select PCLK0/nPCLK0 input.
LOCK
VCC
O
UTPUT
nQ3
nQ4
nQ5
nQ6
ICS853111
Q3
Q4
Q5
Q6
Zo = 50
Zo = 50
Zo = 50
Zo = 50
C6 (Option)
C7 (Option)
24
23
22
21
20
19
18
17
B
U1
UFFER
0.1u
0.1u
ICS853111BY REV. C JANUARY 13, 2009
S
R2
50
R8
50
CHEMATIC
R1
50
R3
50
R7
50
R13
50
+
-
+
-