ALC5640VB 查看數據表（PDF） - Realtek Semiconductor

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ALC5640VB

Multi-Channel Audio Hub/CODEC and SounzReal Digital Sound Effect for Mobile Devices

Realtek Semiconductor 

9.3. Signal Timing

9.3.1. I2C Control Interface

tw(9) tw (10)

tsp

th(5)

th(6)

tsu(7)

tsu(8)

Figure 31. I2C Control Interface

ALC5640-VB

Datasheet

SCLK

SDA

Table 149. I2C Timing

Parameter

Symbol

Min

Clock Pulse Duration

tw(9)

1.3

Clock Pulse Duration

tw(10)

600

Clock Frequency

F

0

Start Hold Time

Data Setup Time

Data Hold Time

Rising Time

Falling Time

th(5)

600

tsu(7)

100

th(6)

-

tr

-

tf

-

Stop Setup Time

tsu(8)

600

Pulse Width of Spikes Suppressed Input Filter

tsp

0

Typ

Max

Units

-

-

µs

-

-

ns

-

400K

Hz

-

-

ns

-

-

ns

-

900

ns

-

300

ns

-

300

ns

-

-

ns

-

50

ns

Multi-Channel Audio Hub/CODEC and SounzRealTM

131

Digital Sound Effect for Mobile Devices

Rev. 0.91

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