參數(shù)資料
型號: CDB4226
廠商: Cirrus Logic, Inc.
元件分類: Codec
英文描述: Surround Sound Codec
中文描述: 環(huán)繞聲編解碼器
文件頁數(shù): 6/60頁
文件大小: 1619K
代理商: CDB4226
CS4226
6
DS188F1
SWITCHING CHARACTERISTICS - CONTROL PORT
(TA = 25°C VD+, VA+ = 5V ±5%;
Inputs: logic 0 = DGND, logic 1 = VD+, C
L
= 30 pF)
Parameter
SPI Mode
(SPI/I
2
C = 0)
CCLK Clock Frequency
CS High Time Between Transmissions
CS Falling to CCLK Edge
CCLK Low Time
CCLK High Time
CDIN to CCLK Rising Setup Time
CCLK Rising to DATA Hold Time
(Note 10)
CCLK Falling to CDOUT stable
Rise Time of CDOUT
Fall Time of CDOUT
Rise Time of CCLK and CDIN
(Note 11)
Fall Time of CCLK and CDIN
(Note 11)
Notes: 10.
Data must be held for sufficient time to bridge the transition time of CCLK.
For F
SCK
< 1 MHz
11.
Symbol
Min
Max
Units
f
sck
t
csh
t
css
t
scl
t
sch
t
dsu
t
dh
t
pd
t
r1
t
f1
t
r2
t
f2
-
6
MHz
μ
s
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1.0
20
66
66
40
15
45
25
25
100
100
t
r2
t
f2
t
dsu
t
dh
t
sch
tscl
CS
CCLK
CDIN
tcss
t
pd
CDOUT
tcsh
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