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CS42416_05 Datasheet, PDF (13/73 Pages) Cirrus Logic – 110 dB, 192 kHz 6-Ch Codec with PLL
CS42416
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI™ FORMAT
(For CQZ, TA = -10 to +70° C; For DQZ, TA = -40 to +85° C; VA = 5 V, VD =VLS= 3.3 V; VLC = 1.8 V to 5.25 V;
Inputs: Logic 0 = DGND, Logic 1 = VLC, CL = 30 pF)
Parameter
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
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
Symbol Min Typ Max Units
fsck
tcsh
tcss
tscl
tsch
tdsu
(Note 20)
tdh
tpd
tr1
tf1
(Note 21)
tr2
(Note 21)
tf2
0
-
6.0
MHz
1.0
-
-
µs
20
-
-
ns
66
-
-
ns
66
-
-
ns
40
-
-
ns
15
-
-
ns
-
-
50
ns
-
-
25
ns
-
-
25
ns
-
-
100
ns
-
-
100
ns
Notes:
20. Data must be held for sufficient time to bridge the transition time of CCLK.
21. For fsck <1 MHz.
CS
t css
t scl t sch
t csh
CCLK
t r2
t f2
CDIN
CDOUT
t dsu
t dh
t pd
Figure 4. Control Port Timing - SPI Format
DS602F1
13