CP2104EK Silicon Laboratories Inc, CP2104EK Datasheet - Page 6

• Manufacturer Part Number: CP2104EK
• Description: KIT EVAL FOR CP2104
• Manufacturer: Silicon Laboratories Inc

Specifications of CP2104EK

• Main Purpose: Interface, USB 2.0 to UART (RS485) Bridge
• Embedded: No
• Utilized Ic / Part: CP2104
• Primary Attributes: Full Speed (12Mbps)
• Secondary Attributes: LED Status Indicators
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3.3 V
• Product: Interface Development Tools
• For Use With/related Products: CP2104
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-2007

CP2104
Table 4. Reset Electrical Characteristics
–40 to +85 °C unless otherwise specified.
Table 6. GPIO Output Specifications
–40 to +85 °C unless otherwise specified
6
Table 3. UART and Suspend I/O DC Electrical Characteristics
V
Table 5. Voltage Regulator Electrical Specifications
–40 to +85 °C unless otherwise specified.
RST Input High Voltage
RST Input Low Voltage
Minimum RST Low Time to
Generate a System Reset
RS-485 Active Time After Stop Bit
TX Toggle Rate
RX Toggle Rate
*Note: Bit-time is calculated as 1 / baud rate.
Output High Voltage (V
Output Low Voltage (V
Input High Voltage (V
Input Low Voltage (V
Input Leakage Current
Maximum Input Voltage
Input Voltage Range
Output Voltage
VBUS Detection Input Threshold
Bias Current
*Note: The maximum regulator supply current is 100 mA. This includes the supply current of the CP2104.
DD
= 3.0 to 3.6 V, V
Parameters
Parameter
Parameter
Parameter
IO
= 1.8 V to V
IL
IH
)
OL
OH
)
)
)
DD
, –40 to +85 °C unless otherwise specified.
Weak Pull-Up On, V
Open drain, logic high (1)
Weak Pull-Up Off
I
I
I
I
OH
I
Conditions
OH
I
OL
OH
OL
OL
Conditions
= –10 mA
= –10 µA
= 8.5 mA
= 25 mA
Output Current = 1 to 100 mA*
= –3 mA
Conditions
= 10 µA
Rev. 1.0
IN
Conditions
= 0 V
V
V
0.7 x V
0.75 x V
IO
IO
Min
—
—
—
—
—
—
—
—
– 0.1
– 0.2
Min
15
—
Min
—
—
—
IO
IO
V
IO
Typ
Min
0.6
3.0
3.3
2.5
25
—
—
—
—
—
—
—
—
—
Typ
Typ
– 0.4
—
—
10
10
—
1
3.45
Typ
—
—
—
Max
Max
—
—
—
Max
0.1
0.4
0.6
5.8
50
—
—
—
—
—
0.6
1
—
—
Max
5.25
120
3.6
—
bit time*
Units
UNITS
Units
Hz
Hz
Units
µA
V
V
V
V
V
µs
µA
V
V
V
V
V