USB2224 Datasheet, PDF (19/20 Pages) SMSC Corporation – BUS POWERED USB2.0 FLASH MEDIA CONTROLLER

Bus Powered USB2.0 Flash Media Controller
Datasheet
PARAMETER
I/O24 Type Buffer
SYMBOL MIN
Low Output Level
V_OL
TYP
MAX UNITS COMMENTS
0.4
V I_OL = 24 mA @
V_DDIO= 3.3V
High Output Level
V_OH
2.4
V ^IOH ^{= -12 mA @}
V_DDIO= 3.3V
Output Leakage
I_OL
-10
+10
µA ^{VIN = 0 to VDDIO}
(Note 7.1)
IO-U
Supply Current Unconfigured
I_CCINIT
45
60
mA @ V_DD, V_DDP = 1.8V
10
20
mA @ V_DDIO, V_DDA =
3.3V
Supply Current Active
I_CC
(Full Speed)
35
60
mA @ V_DD, V_DDP = 1.8V
15
30
mA @ V_DDIO, V_DDA =
3.3V
Supply Current Active
I_CC
(High Speed)
45
70
mA @ V_DD, V_DDP = 1.8V
15
30
mA @ V_DDIO, V_DDA =
3.3V
Supply Current Standby
I_CSBY
160
180
µA @ VDD, VDDP = 1.8V
215
240
µA @ VDDIO, VDDA =
3.3V
Note 7.1 Output leakage is measured with the current pins in high impedance.
CAPACITANCE T_A = 25°C; fc = 1MHz; V_DD, V_DDP = 1.8V
PARAMETER
Clock Input Capacitance
Input Capacitance
Output Capacitance
SYMBOL
C_IN
C_IN
C_OUT
LIMITS
MIN TYP
MAX
20
10
20
UNIT
pF
pF
pF
TEST CONDITION
All pins except USB
pins (and pins
under test tied to
AC ground)
SMSC USB2224
Page 19
DATASHEET
Revision 1.3 (09-21-04)