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Reference Design HFRD-34.0 (Rev.3, 05/08) Maxim Integrated Products
Page 6 of 18
USB-Section Functional
Diagram
MAX3207
MAX4906
x8
MAX3207
MAX3207
MAX3207
2
2
2
2
ESD ESD
MAX3208
MAX3208
MAX3208
MAX3208
Switches
I
2
C
HUB
Controllers
USB2512
USB2512
USB2512
USB2513
4
4
4
4
Data
Power
USB 2
USB 3
USB 1
USB 4
MAX1558
MAX1558
MAX1558
Power
Switches
MAX1558
Overcurrent
Protection
Main Supply
MOSFETs
x12
USB HUB 1
2 - Port
USB HUB 2
2 - Port
USB HUB 3
2 - Port
USB HUB 4
2 - Port
2
2
2
2
Figure 7. USB-section functional diagram.