SI53320-28 Datasheet, PDF (20/51 Pages) Silicon Laboratories – Output Enable option

4. Detailed Block Diagrams
VDD
Power Supply
Filtering
Q0
Q0b
Q1
CLK0
0
CLK0b
Q1b
Q2
CLK1
1
Q2b
Q3
CLK1b
Q3b
Q4
CLK_SEL
Switching
Logic
Q4b
OEb
Si53320 - 20-TSSOP
Figure 4.1. Si53320 Block Diagram
VDD
Power Supply
Filtering
Q0
Q0b
Q1
Q1b
Q2
Q2b
Q3
Q3b
CLK0
0
Q4
CLK0b
Q4b
Q5
CLK1
1
CLK1b
Q5b
Q6
Q6b
CLK_SEL
Switching
Logic
Q7
Q7b
Q8
Q8b
Q9
Q9b
Si53321
32-QFN (5x5 mm)
32-eLQFP (7x7 mm)
Figure 4.2. Si53321 Block Diagram
Si53320-28 Data Sheet
Detailed Block Diagrams
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