ICS8536-02 Datasheet, PDF (3/17 Pages) Integrated Device Technology – Low Skew, 1-to-6, Dual Crystal/LVCMOS-to-3.3V, 2.5V LVPECL Fanout Buffer

ICS8536-02 Data Sheet
1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER
Function Tables
Table 3. Control Input Function Table
Inputs
CLK_EN
CLK_SEL1
CLK_SEL0
0
0
0
0
0
1
0
1
X
1
0
0
1
0
1
1
1
X
Selected Source
XTAL0
XTAL1
CLK0
XTAL0
XTAL1
CLK0
Outputs
Q[0:5]
nQ[0:5]
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
After CLK_EN switches, the clock outputs are disabled or enabled following a rising and falling input clock edge as show in Figure 1.
In the active mode, the state of the outputs are a function of the selected clock input.
CLK0,
XTAL0, XTAL1
CLK_EN
Disabled
Enabled
nQ[0:5]
Q[0:5]
Figure 1. CLK_EN Timing Diagram
ICS8536AG-02 REVISION A JULY 21, 2010
3
©2010 Integrated Device Technology, Inc.