CP2102 Datasheet, PDF (5/18 Pages) Silicon Laboratories – SINGLE-CHIP USB TO UART BRIDGE

CP2102
3. Global DC Electrical Characteristics
Table 2. Global DC Electrical Characteristics
V_DD = 3.0 to 3.6 V, –40 to +85 °C unless otherwise specified.
Parameter
Conditions
Min
Typ
Supply Voltage
Supply Current¹
Supply Current¹
Supply Current - USB Pull-up²
3.0
3.3
Normal Operation;
—
20
V_REG Enabled
Suspended:
V_REG Enabled
—
80
—
200
Specified Operating Temperature Range
–40
—
Notes:
1. USB Pull-up Current should be added for total supply current.
2. The USB Pull-up supply current values are calculated values based on USB specifications.
Max Units
3.6
V
26
mA
100
µA
228
µA
+85
°C
Table 3. UART and Suspend I/O DC Electrical Characteristics
V_DD = 3.0 to 3.6 V, –40 to +85 °C unless otherwise specified.
Parameters
Conditions
Min
Typ
Max UNITS
Output High Voltage
Output Low Voltage
Input High Voltage
Input Low Voltage
Input Leakage Current
I_OH = –3 mA
I_OH = –10 µA
I_OH = –10 mA
I_OL = 8.5 mA
I_OL = 10 µA
I_OL = 25 mA
V_DD – 0.7
—
—
V_DD – 0.1
—
—
V
—
V_DD – 0.8
—
—
—
0.6
—
—
0.1
V
—
1.0
—
2.0
—
—
V
—
—
0.8
V
—
25
50
µA
Table 4. Reset Electrical Characteristics
–40 to +85 °C unless otherwise specified.
Parameter
Conditions
RST Input High Voltage
RST Input Low Voltage
Minimum RST Low Time to Gen-
erate a System Reset
Min
Typ
Max Units
0.7 x V_DD —
—
V
—
— 0.3 x V_DD V
15
—
—
µs
Rev. 1.2
5