580M-01T 查看數據表（PDF） - Integrated Device Technology
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580M-01T Datasheet PDF : 13 Pages
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ICS580-01
GLITCH-FREE CLOCK MULITPLEXER
CLOCK MULTIPLEXER
Pin Descriptions
Pin
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin
Name
SELB
DIV
VDDI
INA
INB
GND
OE4
OE3
OE2
GND
NO_INB
NO_INA
CLK2
CLK1
VDDC
OE1
Pin
Type
Input
Input
Power
Input
Input
Power
Input
Input
Input
Power
Output
Output
Output
Output
Power
Input
Pin Description
Mux select. Selects INB when high. Internal pull-up.
Time out select. See table above. Internal pull-up.
Supply for input clocks only. Can be higher than VDDC.
Input Clock A.
Input Clock B.
Connect to ground.
Output enable. Tri-states NO_INB when low. Internal pull-up.
Output enable. Tri-states NO_INA when low. Internal pull-up.
Output enable. Tri-states CLK2 when low. Internal pull-up.
Connect to ground.
Goes high when clock on INB stops.
Goes high when clock on INA stops.
Clock 2 output. Low skew compared to CLK1.
Clock 1 output. Low skew compared to CLK2.
Main chip supply. Output clocks amplitude will match this VDD.
Output enable. Tri-states CLK1 when low. Internal pull-up.
IDT™ / ICS™ GLITCH-FREE CLOCK MULITPLEXER
3
ICS580-01 REV K 092509
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