SM803020 Datasheet, PDF (4/14 Pages) Micrel Semiconductor – Flexible Ultra-Low Jitter Clock Synthesizer

Micrel, Inc.
SM803020
Pin Number
B34
B35
B4
B39
A34
A22
A23
A31
B14
A12
B38
B1
A5, A6, A7,
B5, B6, B7
A32
A33
Pin Name
VSSOC1
VSSOC2
VSSOC3
VSSOD1
VSSOD2
VSSOD3
VSSAP1
VSSAP2
VSSI1
VSSI2
OEA1/2/3
OEB1/2/3
OEC1/2/3
OED1/2/3
TEST
REFOUT_P,
REFOUT_N
B21
REF1_P, REF1_N
B22
B28
REF2_P, REF2_N
B29
B23
FB1_P, FB1_N
B24
B26
B27
FB2_P, FB2_N
A29
XTAL_IN
A30
XTAL_OUT
Pin Type
PWR
PWR
PWR
PWR
PWR
PWR
I, (SE)
I, (SE)
I, (SE)
I, (SE)
-
I, (Diff/SE)
I, (Diff/SE)
I, (Diff/SE)
I, (Diff/SE)
I, (Diff/SE)
I, (SE)
O, (SE)
Pin Level Pin Function
Power Supply Ground for Outputs QC1−3
Power Supply Ground for Outputs QD1−3
LVCMOS
LVCMOS
LVCMOS
LVCMOS
Power Supply Ground for PLL1
Power Supply Ground for PLL2
Power Supply Ground for VCXO, Reference1, Feedback 1
Power Supply Ground for XO, Reference2, Feedback 2
Output Enable, Outputs Q0–Q3 disable to tri-state,
0 = Disabled, 1 = Enabled, 75kΩ pull-up
Output Enable, Outputs Q4–Q7 disable to tri-state,
0 = Disabled, 1 = Enabled, 75kΩ pull-up
Output Enable, Outputs Q4–Q7 disable to tri-state,
0 = Disabled, 1 = Enabled, 75kΩ pull-up
Output Enable, Outputs Q4–Q7 disable to tri-state,
0 = Disabled, 1 = Enabled, 75kΩ pull-up
-
Factory Test pins. Do not connect anything to these pins.
LVPECL
LVDS
HCSL
LVCMOS
LVPECL
LVDS
HCSL
LVCMOS
LVPECL
LVDS
HCSL
LVCMOS
LVPECL
LVDS
HCSL
LVCMOS
LVPECL
LVDS
HCSL
LVCMOS
12pF crystal
12pF crystal
Reference Clock Output
Reference Clock Input 1
Reference Clock Input2
Feedback Clock Input1
Feedback Clock Input2
Crystal Reference Input, no load caps needed
(See Figure 9.)
Crystal Reference Output, no load caps needed
(See Figure 9.)
July 22, 2013
4
Revision 1.0
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