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Datasheet – SMSC USB97C242 User Manual

Page 18

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USB 2.0 Flash Drive Controller

Datasheet


SMSC USB97C242

Page 18

Revision 1.4 (05-03-07)

DATASHEET

PARAMETER

SYMBOL MIN TYP MAX UNITS

COMMENTS

IO-U
Note 7.2

Supply Current Unconfigured

I

CCINIT

85
60

mA

mA

@ V

DD,

V

DDP

= 2.5V

@ V

DDIO,

V

DDA

=

3.3V

Supply Current Active

I

CC

85
60

110

70

mA
mA

@ V

DD,

V

DDP

= 2.5V

@ V

DDIO,

V

DDA

=

3.3V

Supply Current Standby

I

CSBY

150
150

µA

@ V

DD,

V

DDP

= 2.5V

@ V

DDIO,

V

DDA

=

3.3V

Note 7.1 Output leakage is measured with the current pins in high impedance.

Note 7.2 See Appendix A for USB DC electrical characteristics.

Note 7.3 Output leakage is valid only on pins without internal weak pull ups or pull downs.

7.1.1

Capacitance TA = 25°C; FC = 1MHz; VDD, VDDP = 2.5V

LIMITS

PARAMETER SYMBOL

MIN

TYP

MAX

UNIT

TEST

CONDITION

Clock Input Capacitance

C

IN

20

pF

Input Capacitance

C

IN

10

pF

Output Capacitance

C

OUT

20

pF

All pins except USB pins
(and pins under test tied
to AC ground)