20H04 Datasheet, PDF (16/38 Pages) SMSC Corporation – 4-PORT USB2.0 HUB CONTROLLER

Chapter 6 Electrical Characteristics
4-Port USB2.0 Hub Controller
Datasheet
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 ^oC to +70^oC; unless otherwise specified.)
PARAMETER
Suspend State
1 Port
Low-Speed/Full-Speed
1 Port
High-Speed
2 Ports
Low-Speed/Full-Speed
2 Ports
High-Speed
3 Ports
Low-Speed/Full-Speed
3 Ports
High-Speed
4 Ports
Low-Speed/Full-Speed
4 Ports
High-Speed
Unconfigured
Enumerated State
SYMBOL
I_CC1.8SUS
I_CC3.3SUS
I_CC1.8FS1
I_CC3.3FS1
I_CC1.8HS1
I_CC3.3HS1
I_CC1.8FS2
I_CC3.3FS2
I_CC1.8HS2
I_CC3.3HS2
I_CC1.8FS3
I_CC3.3FS3
I_CC1.8HS3
I_CC3.3HS3
I_CC1.8FS4
I_CC3.3FS4
I_CC1.8HS4
I_CC3.3HS4
I_CC1.8UNC
I_CC3.3UNC
I_CC1.8CON
I_CC3.3CON
CONDITIONS
Suspended
Suspended
1 downstream port active
1 downstream port active
2 downstream ports active
2 downstream ports active
3 downstream ports active
3 downstream ports active
4 downstream ports active
4 downstream ports active
Prior to enumeration
Upstream port active
Full-Speed/Hi-Speed
MIN
TYP
100
200
100
55
100
75
100
55
100
95
100
55
105
115
100
55
105
135
70
10
70
10
MAX
UNITS
uA
uA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
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 ^oC to +70^oC; unless otherwise specified.)
PARAMETER
SYMBOL
COMMENTS
MIN
TYP
Refer to Section 4.1 for relationship between buffers and pin names.
IS Input Buffer
MAX
UNITS
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
0.8
V
2.0
V
250
300
350 mV
-10
+10
uA
-10
+10
uA
Revision 1.63 (10-14-04)
Page 16
DATASHEET
SMSC USB20H04