AU6388 データシートの表示（PDF） - Unspecified

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AU6388

USB2.0 Flash Disk Controller

Unspecified 

Chirp-K output voltage

VCHIRPK （differential）

-900

Resistance

RDRV

Equivalent resistance

used as internal chip 3

6

Driver

output

impedance

only

Overall

resistance

including external 40.5 45

resistor

Termination

Termination voltage for

VTERM

pull-up resistor on pin

3.0

RPU

USB1.1 Transceiver（FS/LS）

Input Levels（differential receiver）

VDI

Differential input

sensitivity

∣VI（DP）-VI（DM）∣

0.2

VCM

Differential common

mode voltage

0.8

Input Levels（single-ended receivers）

VSE

Single ended receiver

threshold

0.8

Output levels

VOL

Low-level output voltage

0

VOH

High-level output voltage

2.8

-500 mV

9

Ω

49.5

3.6 V

V

2.5 V

2.0 V

0.3 V

3.6 V

AVCC=3.0V~3.6V；VCC=2.25V~2.75V；Temp=0℃~115℃

Table 5.8 Dynamic characteristic：Analog I/O pins（DP/DM）

Symbol Parameter

Conditions

Min. Typ. Max.

Driver Characteristics

High-Speed Mode

tHSR

High-speed differential

rise time

500

tHSF

High-speed differential

fall time

500

Full-Speed Mode

tFR

tFF

tFRMA

Rise time

CL=50pF；10 to 90﹪

of∣VOH-VOL∣；

4

Fall time

CL=50pF；90 to 10﹪

of∣VOH-VOL∣；

4

Differential rise/fall time Excluding the first

matching（tFR / tFF）

transition from idle 90

mode

20

20

110

Unit

ps

ps

ns

ns

％

AU6388 USB2.0 Flash Disk Controller V1.01W

Official Release_ Public

Page 15 of 19

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