參數(shù)資料
型號(hào): CDB4228
廠商: Cirrus Logic, Inc.
元件分類(lèi): Codec
英文描述: 24-Bit, 96 kHz Surround Sound Codec
中文描述: 24位96千赫環(huán)繞聲解碼器
文件頁(yè)數(shù): 8/30頁(yè)
文件大?。?/td> 487K
代理商: CDB4228
CS4228
8
DS307PP1
SWITCHING CHARACTERISTICS - CONTROL PORT
(TA = 25°C, VD = VL = +3.3V,
VA = +5V; Inputs: logic 0 = DGND, logic 1 = VL+, C
L
= 30 pF)
Parameter
SPI Mode
(SDOUT > 47k
to GND)
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 9)
Rise Time of CCLK and CDIN
(Note 10)
Fall Time of CCLK and CDIN
(Note 10)
Notes: 9.
Data must be held for sufficient time to bridge the transition time of CCLK.
For F
SCK
< 1 MHz
10.
Symbol
Min
Max
Units
f
sck
t
csh
t
css
t
scl
t
sch
t
dsu
t
dh
t
r2
t
f2
-
6
MHz
μ
s
ns
ns
ns
ns
ns
ns
ns
1.0
20
66
66
40
15
100
100
t
r2
t
f2
tdsu
t
dh
t
sch
tscl
CS
CCLK
CDIN
tcss
tcsh
Figure 3. SPI Control Port Timing
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