CS3318 Cirrus Logic, Inc., CS3318 Datasheet - Page 11

• Manufacturer Part Number: CS3318
• Description: 8-Channel Analog Volume Control
• Manufacturer: Cirrus Logic, Inc.

DS693F1
CONTROL PORT SWITCHING CHARACTERISTICS - SPI™ FORMAT
(Inputs: Logic 0 = DGND, Logic 1 = VD, C
CCLK Clock Frequency
RESET Rising Edge to CS Falling
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
Rise Time of CCLK and CDIN
Fall Time of CCLK and CDIN
8. Data must be held for sufficient time to bridge the transition time of CCLK.
9. For f
sck
<1 MHz.
Parameter
RESET
CCLK
MOSI
CS
t css
Figure 2. Control Port Timing - SPI Format
t r2
t srs
L
= 20 pF)
t dsu
t scl
t f2
(Note 8)
(Note 9)
(Note 9)
t sch
t dh
Symbol
f
t
t
t
t
t
t
t
csh
sch
dsu
t
t
sck
srs
css
scl
dh
r2
f2
Min
100
1.0
20
66
66
40
15
0
-
-
t csh
Max
100
100
6.0
-
-
-
-
-
-
-
CS3318
Unit
MHz
ns
μs
ns
ns
ns
ns
ns
ns
ns
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