C8051F38C-GMR View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

C8051F38C-GMR

Full Speed USB Flash MCU Family

Silicon Laboratories 

C8051F380/1/2/3/4/5/6/7/C

Table 5.14. USB Transceiver Electrical Characteristics

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

Parameter

Test Condition

Min

Transmitter

Output High Voltage (VOH)

Output Low Voltage (VOL)

VBUS Detection Input Low

Voltage

VBUS Detection Input High

Voltage

Output Crossover Point

(VCRS)

Output Impedance (ZDRV)

Pull-up Resistance (RPU)

Output Rise Time (TR)

Output Fall Time (TF)

Driving High

Driving Low

Full Speed (D+ Pull-up)

Low Speed (D– Pull-up)

Low Speed

Full Speed

Low Speed

Full Speed

2.8

—

—

3.0

1.3

—

—

1.425

75

4

75

4

Receiver

Differential Input

| (D+) – (D–) |

0.2

Sensitivity (VDI)

Differential Input Common

0.8

Mode Range (VCM)

Input Leakage Current (IL)

Pullups Disabled

—

Note: Refer to the USB Specification for timing diagrams and symbol definitions.

Typ

—

—

—

—

—

38

38

1.5

—

—

—

—

—

—

<1.0

Max

—

0.8

1.0

—

2.0

—

—

1.575

300

20

300

20

—

2.5

—

Unit

V

V

V

V

V

W

k

ns

ns

V

V

µA

Rev. 1.4

45

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