CP2105
6
Rev. 1.1
Table 3. UART and Suspend I/O DC Electrical Characteristics
VDD = 3.0 to 3.6 V, VIO = 1.8 V to VDD, –40 to +85 °C unless otherwise specified.
Parameters
Test Condition
Min
Typ
Max
Unit
Output High Voltage (VOH)IOH =–10 A
IOH =–3mA
IOH =–10 mA
VIO –0.1
VIO –0.2
—
VIO –0.4
—
V
Output Low Voltage (VOL)IOL =10A
IOL =8.5 mA
IOL =25mA
—
0.6
0.1
0.4
—
V
Input High Voltage (VIH)
0.7 x VIO
——
V
Input Low Voltage (VIL)—
—
0.6
V
Input Leakage Current
Weak Pull-Up Off
Weak Pull-Up On, VIO =0V
—
25
1
50
A
Maximum Input Voltage
Open drain, logic high (1)
—
5.8
V
Table 4. Reset Electrical Characteristics
–40 to +85 °C unless otherwise specified.
Parameter
Test Condition
Min
Typ
Max
Unit
RST Input High Voltage
0.75 x VIO
——
V
RST Input Low Voltage
—
0.6
V
Minimum RST Low Time to
Generate a System Reset
15
—
s
VDD Ramp Time for Power On
—
1
ms
Table 5. Voltage Regulator Electrical Specifications
–40 to +85 °C unless otherwise specified.
Parameter
Test Condition
Min
Typ
Max
Units
Input Voltage Range
3.0
—
5.25
V
Output Voltage
Output Current = 1 to 100 mA*
3.3
3.45
3.6
V
VBUS Detection Input Threshold
2.5
—
V
Bias Current
—
120
A
*Note: The maximum regulator supply current is 100 mA. This includes the supply current of the
CP2105.