ICS85105I Datasheet, PDF (3/16 Pages) Integrated Device Technology – LOW SKEW, 1-TO-5, DIFFERENTIAL/LVCMOS-TO-0.7V HCSL FANOUT BUFFER

ICS85105I
LOW SKEW, 1-TO-5, DIFFERENTIAL/LVCMOS-TO-0.7V HCSL FANOUT BUFFER
TABLE 3A. CONTROL INPUT FUNCTION TABLE
Inputs
Outputs
CLK_EN
CLK_SEL
Selected Source
Q0:Q4
nQ0:nQ4
0
0
CLK0, nCLK0
Disabled; LOW
Disabled; HIGH
0
1
CLK1
Disabled; LOW
Disabled; HIGH
1
0
CLK0, nCLK0
Enabled
Enabled
1
1
CLK1
Enabled
Enabled
After CLK_EN switches, the clock outputs are disabled or enabled following a falling input clock edge as shown in Figure 1.
nCLK0
CLK0, CLK1
CLK_EN
nQ0:nQ4
Q0:Q4
Disabled
Enabled
FIGURE 1. CLK_EN TIMING DIAGRAM
IDT^™ / ICS^™ 0.7V HCSL FANOUT BUFFER
3
ICS85105AGI REV. A JUNE 5, 2008