USB4604 Datasheet, PDF (52/62 Pages) SMSC Corporation – USB 2.0 HSIC Hi-Speed 4-Port Hub Controller

USB 2.0 HSIC Hi-Speed 4-Port Hub Controller
Datasheet
9.3.2.2
9.3.2.2.1
Dual Supply
The following tables detail the device power consumption when configured with a dual supply (VBAT
and 1.8V VDDCOREREG) and an externally supplied VDD12 for HSIC (when applicable) For
additional information on power connections, refer to Chapter 4, "Power Connections," on page 23.
USB UPSTREAM
Table 9.5 Dual Supply Suspend/Standby Power Consumption (USB Upstream)
MODE
SYMBOL
TYPICAL @ 25^oC
COMMERCIAL
MAX
INDUSTRIAL
MAX
UNIT
I_VDDCOREREG
80
Suspend
I_VBAT
230
I_VDDCOREREG
0.1
Standby
I_VBAT
0.4
900
1350
uA
400
400
uA
1.2
2.5
uA
2.1
2.5
uA
9.3.2.2.2
Note: Typical values measured with VBAT = 4.2V, VDDCOREREG = 1.8V. Maximum values
measured with VBAT = 5.5V, VDDCOREREG = 2.0V.
HSIC UPSTREAM
Table 9.6 Dual Supply Suspend/Standby Power Consumption (USB Upstream)
MODE
SYMBOL
TYPICAL @ 25^oC
COMMERCIAL
MAX
INDUSTRIAL
MAX
UNIT
I_VDDCOREREG
90
Suspend
I_VBAT
30
I_VDD12
5.5
I_VDDCOREREG
0.1
Standby
I_VBAT
0.4
900
1300
uA
500
750
uA
650
1100
uA
1.2
2.5
uA
2.1
2.5
uA
Note: Typical values measured with VBAT = 4.2V, VDDCOREREG = 1.8V, VDD12 = 1.2V. Maximum
values measured with VBAT = 5.5V, VDDCOREREG = 2.0V, VDD12 = 1.32V.
DS00001716A-page 52
 2014 Microchip Technology Inc.