SM802123 Datasheet, PDF (3/12 Pages) Micrel Semiconductor – ClockWorks™ 125MHz/25MHz Ultra-Low Jitter, LVCMOS Frequency Synthesizer

Micrel, Inc.
SM802123
Pin Description (Continued)
Pin Number
17
Pin Name
REF_IN
Pin Type
I, (SE)
9
PLL_BYPASS
I, (SE)
15
OE1
I, (SE)
22
OE2
I, (SE)
Pin Level
LVCMOS
LVCMOS
LVCMOS
LVCMOS
Pin Function
Reference Clock Input
PLL Bypass, Selects Output Source
0 = Normal PLL Operation
1 = Output from Input Reference Clock
45KΩ Pull-Down
Output Enable, Q1-/Q8 disables to tri-state,
0 = Disabled, 1 = Enabled, 45KΩ Pull-Up
Output Enable, Q9-Q16 disables to tri-state,
0 = Disabled, 1 = Enabled, 45KΩ Pull-Up
Truth Table
OE1/2
0
1
OUTPUTS
Tri-State
LVCMOS
January 2012
3
M9999-012312-A
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