CS5368-DQZR Cirrus Logic Inc, CS5368-DQZR Datasheet - Page 18

• Manufacturer Part Number: CS5368-DQZR
• Description: IC,A/D CONVERTER,OCTAL,24-BIT,QFP,48PIN
• Manufacturer: Cirrus Logic Inc

DS624A1
SWITCHING SPECIFICATIONS - CONTROL PORT - SPI TIMING
(VLC = 1.8 V - 5.0 V, VLS = VD = 3.3 V, VA = 5.0 V; Inputs: Logic 0 = DGND, Logic 1 = VLC, CDOUT C
Notes:
CCLK Clock Frequency
RST Rising Edge to CS Falling
CS Falling to CCLK Edge
CS High Time Between Transmissions
CCLK Low Time
CCLK High Time
CDIN to CCLK Rising Setup Time
CCLK Rising to DATA Hold Time
CCLK Falling to CDOUT Stable
Rise Time of CDOUT
Fall Time of CDOUT
Rise Time of CCLK and CDIN
Fall Time of CCLK and CDIN
1. Data must be held for sufficient time to bridge the transition time of CCLK.
2.
3.
For f
For f
sck
sck
CDOUT
<1 MHz
<1 MHz.
CCLK
CDIN
RST
CS
Parameter
3
t
srs
2
t
css
1
t
sch
t
Figure 5. SPI Timing
pd
t
scl
t
dsu
t
dh
Symbol
t
t
t
f
t
t
t
t
t
dsu
sck
css
csh
sch
t
t
t
t
srs
scl
dh
pd
r1
r2
f1
f2
t
f2
t
r2
Min
1.0
20
20
66
66
40
15
0
-
-
-
-
-
t
csh
Max
100
100
6.0
50
25
25
-
-
-
-
-
-
-
CS5368
L
Units
= 30 pF)
MHz
ns
ns
µ s
ns
ns
ns
ns
ns
ns
ns
ns
ns
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