ICS8536AG Datasheet, PDF (3/21 Pages) Integrated Device Technology – Low Skew, 1-to-6, Crystal LVCMOS Differential-to-3.3V, 2.5V LVPECL Fanout Buffer

ICS8536-01 Data Sheet
CRYSTAL/LVCMOS/DIFFERENTIAL-TO-LVPECL FANOUT BUFFER
TABLE 3A. CONTROL INPUT FUNCTION TABLE
Inputs
Outputs
CLK_EN
CLK_SEL1
CLK_SEL0
Selected Source
Q0:Q5
nQ0:nQ5
0
0
0
XTAL
Disabled
Disabled
0
0
1
CLK0
Disabled
Disabled
0
1
X
CLK1, nCLK1
Disabled
Disabled
1
0
0
XTAL
Enabled
Enabled
1
0
1
CLK0
Enabled
Enabled
1
1
X
CLK1, nCLK1
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 as described in Table 3B.
nCLK1
CLK0, CLK1,
XTAL
CLK_EN
Disabled
Enabled
nQ0:nQ5
Q0:Q5
FIGURE 1. CLK_EN TIMING DIAGRAM
ICS8536AG-01 REVISION B AUGUST 17, 2012
3
©2012 Integrated Device Technology, Inc.