CP2103EK View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

CP2103EK

SINGLE-CHIP USB TO UART BRIDGE

Silicon Laboratories 

CP2103

2. Absolute Maximum Ratings

Table 1. Absolute Maximum Ratings

Parameter

Conditions

Min

Typ

Max Units

Ambient temperature under bias

Storage Temperature

Voltage on any I/O Pin or RST with respect to GND

–55

—

125

°C

–65

—

150

°C

–0.3

—

5.8

V

Voltage on VDD or VIO with respect to GND

Maximum Total current through VDD, VIO, and GND

Maximum output current sunk by RST or any I/O pin

–0.3

—

4.2

V

—

—

500

mA

—

—

100

mA

Note: Stresses above those listed may cause permanent damage to the device. This is a stress rating only, and functional

operation of the devices at or exceeding the conditions in the operation listings of this specification is not implied.

Exposure to maximum rating conditions for extended periods may affect device reliability.

3. Global DC Electrical Characteristics

Table 2. Global DC Electrical Characteristics

VDD = 3.0 to 3.6 V, –40 to +85 °C unless otherwise specified.

Parameter

Conditions

Min

Typ

Supply Voltage (VDD)

Supply Voltage (VIO)

Supply Current1

Supply Current1

Supply Current - USB Pull-up2

VIO Supply Current

Specified Operating Temperature Range

3.0

3.3

1.8

3.3

Normal Operation;

—

20

VREG Enabled

Suspended;

VREG Enabled

—

80

—

200

VBUS = 0

VDD = 0

VIO = 3.0 V

—

500

–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

VDD

V

26

mA

100

µA

228

µA

—

µA

+85

°C

Preliminary Rev. 0.3

5

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