CP2114 查看數據表（PDF） - Silicon Laboratories

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CP2114

SINGLE-CHIP USB AUDIO TO I2S DIGITAL AUDIO BRIDGE

Silicon Laboratories 

CP2114

Table 2. I2S, I2C, 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

Output High Voltage (VOH)

Output Low Voltage (VOL)

Input High Voltage (VIH)

Input Low Voltage (VIL)

Input Leakage Current

Maximum Input Voltage

IOH = –10 µA

IOH = –3 mA

IOH = –10 mA

IOL = 10 µA

IOL = 8.5 mA

IOL = 25 mA

Weak Pull-Up Off

Weak Pull-Up On, VIO = 0 V

Open drain, logic high (1)

VIO – 0.1

VIO – 0.2

—

—

—

—

0.7 x VIO

—

—

—

—

—

—

VIO – 0.4

—

—

0.6

—

—

—

25

—

Max

—

—

—

0.1

0.4

—

—

0.6

1

50

5.8

Unit

V

V

V

V

µA

V

Table 3. Reset Electrical Characteristics

–40 to +85 °C unless otherwise specified.

Parameter

RST Input High Voltage

Test Condition

RST Input Low Voltage

Minimum RST Low Time to

Generate a System Reset

VDD Ramp Time for

Power On

Min

Typ

0.75 x VIO —

—

—

15

—

—

—

Max Units

—

V

0.6

V

—

µs

1

ms

Table 4. Voltage Regulator Electrical Specifications

–40 to +85 °C unless otherwise specified.

Parameter

Test Condition

Min Typ Max

Input Voltage Range

3.0 — 5.25

Output Voltage

Output Current = 1 to 100 mA*

3.3 3.45 3.6

VBUS Detection Input Threshold

2.5 —

—

Bias Current

—

— 120

*Note: The maximum regulator supply current is 100 mA. This includes the supply current of the CP2114.

Unit

V

V

V

µA

6

Rev. 1.1

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