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USB84604 Datasheet(PDF) 22 Page - Microchip Technology

Part # USB84604
Description  USB 2.0 HSIC Hi-Speed 4-Port Controller Hub
PDF  61 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB84604 Datasheet(HTML) 22 Page - Microchip Technology

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USB84604
DS60001295C-page 22
 2014-2016 Microchip Technology Inc.
4.3
Power Connection Diagrams
Figure 4-1 illustrates the power connections for the USB84604 with various power supply configurations.
FIGURE 4-1:
POWER CONNECTIONS
Note:
To achieve the lowest power possible, tie the VDD12 pin to VDDCR12.
HSIC
3.3 V Regulator
(IN)
(OUT)
VBAT
VBAT
Supply
1.2 V
Core Logic
3.3 V I/O
USB84604
Single Supply Application
1.2 V Regulator
(IN)
(OUT)
3.3 V Internal
Logic
VDDA33
(3x)
1.0 µF
VDDCOREREG
VDDCR12
1.0 µF
VSS
HSIC
3.3 V Regulator
(IN)
(OUT)
VBAT
VBAT
Supply
1.2 V
Core Logic
3.3 V I/O
USB84604
Dual Supply Application
1.2 V Regulator
(IN)
(OUT)
3.3 V Internal
Logic
1.0 µF
VDDCOREREG
VDDCR12
1.0 µF
+1.8 V
Supply
VDD33
(2x)
VDDA33
(3x)
VDD33
(2x)
VDD12
VDD12
4.7 µF
VSS
4.7 µF
4.7 µF



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