OPERATING CONDITIONS
Ta (Ambient Temperature Under Bias) . . . . . . . . . . . . . . . . . 0 °C to +70 °C
5V Supply Voltage (VBUS) . . . . . . . . . . . . . . . . . . . . . . . . +4.4V to +5.25 V
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +3.0V to +3.6 V
Ground Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 V
FOSC (Oscillator or Crystal Frequency). . .. . .. . . . . . . . .. .12 MHz +/- 0.25%
DC CHARACTERISTICS
Symbol Parameter
Condition
Min Max Unit Notes
VCC
VIH
VIL
II
Supply Voltage
3.0
2
3.6
5.25
.8
V
V
Input High Voltage
Input Low Voltage
Input Leakage
Current
-.5
V
µA
0< VIN < VCC
+ 10
VOH
VOL
CIN
Output Voltage High IOUT = 1.6 ma
Output Low Voltage IOUT = -1.6 ma
Input Pin
2.4
V
V
pF
.8
10
Capacitance
Suspend Current
ISUSP
Using internal
regulator
250
Add 220
µA for
1.5K
µA
pullup
resistor.
Transferring data,
connected to USB
ICC
Supply Current
30
50
mA
mA
IOUT
Regulator output
current
.200
3.3
MAIN3 Regulator output
5
V
Regulator
will supply
5V for less
than 200ms
at initial
VOUT
voltage
startup.
AN2720 Data Sheet Version 1.0
06/07/00
Page 11
CYPRESS [ CYPRESS ]
