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4-Port USB 2.0 Controller
Datasheet
SMSC USB20H04 Page 13 Revision 1.63 (03-30-07)
DATASHEET
Chapter 6 Electrical Characteristics
Table 6.1 - Electrical Characteristics: Supply Pins
(V
DD1.8
=1.74 to 2.0V; V
DD3.3
=3.0 to 3.6V; V
SS
= 0V; T
A
= 0
o
C to +70
o
C; unless otherwise specified.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
I
CC1.8SUS
Suspended 100 uA Suspend State
I
CC3.3SUS
Suspended 200 uA
I
CC1.8FS1
100 mA 1 Port
Low-Speed/Full-Speed
I
CC3.3FS1
1 downstream port active
55 mA
I
CC1.8HS1
100 mA 1 Port
High-Speed
I
CC3.3HS1
1 downstream port active
75 mA
I
CC1.8FS2
100 mA 2 Ports
Low-Speed/Full-Speed
I
CC3.3FS2
2 downstream ports active
55 mA
I
CC1.8HS2
100 mA 2 Ports
High-Speed
I
CC3.3HS2
2 downstream ports active
95 mA
I
CC1.8FS3
100 mA 3 Ports
Low-Speed/Full-Speed
I
CC3.3FS3
3 downstream ports active
55 mA
I
CC1.8HS3
105 mA 3 Ports
High-Speed
I
CC3.3HS3
3 downstream ports active
115 mA
I
CC1.8FS4
100 mA 4 Ports
Low-Speed/Full-Speed
I
CC3.3FS4
4 downstream ports active
55 mA
I
CC1.8HS4
105 mA 4 Ports
High-Speed
I
CC3.3HS4
4 downstream ports active
135 mA
I
CC1.8UNC
70 mA Unconfigured
I
CC3.3UNC
Prior to enumeration
10 mA
I
CC1.8CON
70 mA Enumerated State
I
CC3.3CON
Upstream port active
Full-Speed/Hi-Speed
10 mA
Table 6.2 - DC Electrical Characteristics: Digital Pins
(VDD1.8 =1.74 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = 0
o
C to +70
o
C; unless otherwise specified.)
PARAMETER SYMBOL COMMENTS MIN TYP MAX UNITS
Refer to Section 4.1 for relationship between buffers and pin names.
IS Input Buffer
Low Input Level
High Input Level
Hysteresis
Low Input Leakage
High Input Leakage
V
ILI
V
IHI
V
HYSI
I
IL
I
IH
TTL Levels
TTL Levels
V
IN
= 0
V
IN
= V
DD3.3
2.0
250
-10
-10
300
0.8
350
+10
+10
V
V
mV
uA
uA