Datasheet

CP2102/9
8 Rev. 1.8
Table 4. UART and Suspend I/O DC Electrical Characteristics
V
DD
= 3.0 to 3.6 V, –40 to +85 °C unless otherwise specified
Parameter Symbol Test Condition Min Typ Max Unit
Baud Rate
— — 921600 bps
Input Leakage Current
I
L
—2550µA
CP2102
Output High Voltage
V
OH
I
OH
=–10µA
I
OH
=–3mA
I
OH
= –10 mA
V
DD
–0.1
V
DD
–0.7
—
—
—
V
DD
–0.8
—
—
—
V
Output Low Voltage
V
OL
I
OL
=10µA
I
OL
=8.5mA
I
OL
=25mA
—
—
—
—
—
1.0
0.1
0.6
—
V
Input High Voltage
V
IH
2.0 — — V
Input Low Voltage
V
IL
——0.8V
CP2109
Output High Voltage
V
OH
I
OH
=–10µA
I
OH
=–3mA
I
OH
= –10 mA
V
DD
–0.1
V
DD
–0.2
—
—
—
V
DD
–0.4
—
—
—
V
Output Low Voltage
V
OL
I
OL
=10µA
I
OL
=8.5mA
I
OL
=25mA
—
—
—
—
—
0.6
0.1
0.4
—
V
Input High Voltage
V
IH
0.7 x V
DD
——V
Input Low Voltage
V
IL
——0.6V
Table 5. Reset Electrical Characteristics
–40 to +85 °C unless otherwise specified
Parameter
Symbol Test Condition Min Typ Max Unit
V
DD
Ramp Time
t
RMP
Time to V
DD
≥ 2.7 V — — 1 ms
RST
Low Time to Generate a System
Reset
t
RSTL
15 — — µs
CP2102
RST
Input High Voltage
V
IHRESET
0.7 x V
DD
——V
RST
Input Low Voltage
V
ILRESET
— — 0.25 x V
DD
V
CP2109
RST
Input High Voltage
V
IHRESET
0.75 x V
DD
——V
RST
Input Low Voltage
V
ILRESET
——0.6V