參數(shù)資料
型號: BH3856
廠商: Rohm CO.,LTD.
英文描述: 2-wire serial sound control IC
中文描述: 2線串行音頻控制IC
文件頁數(shù): 8/16頁
文件大小: 166K
代理商: BH3856
BH3856S / BH3856FS
Audio ICs
!
Performing data settings
(1) I
2
C BUS timing
Parameter
Symbol
Min.
Typ.
Max.
Unit
SCL clock frequency
SCL clock hold time, HIGH state
SCL clock hold time, LOW state
SDA and SDL signal start-up time
SDA and SDL signal shut-down time
Set-up time for re-send [start] conditions
Set time for [stop] conditions.
Bus free time between [stop] condition
and [start] condition
Data set-up time
0
100
kHz
f
SCL
4
μ
s
t
HIGH
4.7
μ
s
t
LOW
1
μ
s
tr
0.3
μ
s
tf
4.7
μ
s
t
S
U;STA
4
μ
s
t
H
D;STA
4.7
μ
s
t
S
U;STO
4.7
μ
s
t
BUF
250
ns
t
S
U;DAT
Hold time (re-send) [start] conditions
(After hold time ends, initial clock
pulse is generated.)
SLC
SDA
SDA start condition
SDA stop condition
t
LOW
t
SU ; STA
t
SU ; STO
t
SU ; DAT
t
HD ; DAT
t
BUF
t
HD ; STA
t
HIGH
tr
tf
t
SU ; STA
=
start code set-up time.
t
HD ; STA
=
start code hold time.
t
SU ; STO
=
stop code set-up time.
t
BUF
=
bus free time.
t
SU ; DAT
=
data set-up time.
t
HD ; DAT
=
data hold time.
I
2
C BUS timing rules
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BH3856FS 制造商:ROHM 制造商全稱:Rohm 功能描述:2-wire serial sound control IC
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