Datasheet

USB2422
DS00001726B-page 12  2013 - 2015 Microchip Technology Inc.
2.6 Example Applications
Figure 2-5 and Figure 2-6 depict example applications for an SoC based design and a non-SoC based design, respec-
tively. The corresponding resistor and capacitor values for these examples are provided in Table 2-5.
FIGURE 2-5: EXAMPLE APPLICATION - SOC BASED DESIGN
FIGURE 2-6: EXAMPLE APPLICATION - NON-SOC BASED DESIGN
Embedded
Device
SOC
USB2422
SMBCLK
SMBDATA
RESET_N
XTALOUT
XTALIN
SUSP_IND
RBIAS
VDD33 (1,9,18)
PLLFILT
CRFILT
N/C
PRTPWR1
OCS1_N
USBDP_DN1
USBDM_DN1
PRTPWR2(11)
OCS2_N(12)
USBDP_DN2
USBDM_DN2
GND
R
BIAS
C
BYP
C
OUTCR
C
OUTPLL
Vcc
USB Switch
Enable
FAULT_N
RESET_N
Clock
VBUS_DET
USBDP_UP
USBDM_UP
Connector
3.3V
USB
Connector
R
VBUS
R
VBUS
USB2422
VBUS_DET
USBDP_UP
USBDM_UP
CFG_SEL0(14)
NON_REM1(13)
RESET_N
XTAL1(22)
XTAL2(21)
NON_REM0(17)
RBIAS
VDD33 (1,9,18)
PLLFILT
CRFILT
N/C
PRTPWR2(11)
OCS2_N(12)
USBDP_DN2
USBDM_DN2
PRTPWR1
OCS1_N
USBDP_DN1
USBDM_DN1
GND
R2
R2
R
BIAS
C
BYP
C
OUTCR
C
OUTPLL
USB
Connector
R
VBUS
R
VBUS
R2
Vcc
Vcc
24MHz
Cx
Cx
R1
Vcc
Non-removable
Device
Charger
Enabled
Port
Power
Switch