
2008 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FUSB2805 Rev. 1.0.3
42
F
USB2
8
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USB2
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High
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Static Characteristics
VCC3V3=VCC-0.1 to 3.6 V; VDD1V2=1.1 V to 1.25 V; VIO=1.65 V to 3.60 V; TJ=-40°C to +85°C; unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Supply Pins
VPOR
Power-On Reset Trip
Voltage
Referenced to VDDIO Supply
1.4
V
IVCC
Operating Supply Current
Full-Speed Data at 12 MHz, 50 pF
Load
25
mA
Full-Speed Data at 12 MHz, Idle
23
HS Receiving at 480 MHz
31
HS Transmitting at 480 MHz
36
IVCC(lowpwr)
Low-Power Mode Supply
Current
Bit SuspendM=0b, CLKIN=LOW,
PSW De-asserted
95
200
A
IPWRDN
Current Drawn from VCC in
Power-Down Mode
VIO Off or Chip_Select_N
De-asserted, No VBUS Present
22
36
A
IIO
Operating VIO Supply Current 12pF on CLOCK, ULPI Idle
2.1
mA
IIOPWRDN
Static VIO Supply Current in
Power-Down Mode
Chip_Select_N De-asserted
2
A
IIOSPND
Static VIO Supply Current in
Suspend Mode (Low-Power)
I/O Pins Idle
2
A
IVBUS_SUSPND
Static VBUS Supply Current in
Suspend Mode (Low-Power)
I/O Pins Idle
60
90
A
Digital Pins (CLOCK, DIR, STP, NXT, D0-D7, RESET_N)
VIL
LOW Level Input Voltage
0.3
VIO
V
VIH
HIGH Level Input Voltage
0.7
VIO
V
VOL
LOW Level Output Voltage
IOL=4 mA
0.4
V
VOH
HIGH Level Output Voltage
IOH=4 mA
VIO-0.4
V
IPD
Input Pull-Down Current
(Interface Protect
– D[7:0])
VIN=VIO
25
50
90
A
IPU
Input Pull-Up Current
(Interface Protect
–STP)
VIN=0 V
-30
-50
-80
A
Digital Pins (FAULT)
VIL
LOW Level Input Voltage
0.8
V
VIH
HIGH Level Input Voltage
2.0
V
IIN
Input Leakage Current
-1
1
A
Digital Pins (PSW)
VOHPSW
HIGH Level Output Voltage-
PSW
External 100 k
Pull-Down to GND
2.6
3.6
V
IOHPSW
HIGH Level Current-PSW
External 100 k
Pull-Down to GND
4
mA
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