CS61310-CL Cirrus Logic, Inc., CS61310-CL Datasheet - Page 8

• Manufacturer Part Number: CS61310-CL
• Description: Interface, T1 Line Interface Unit
• Manufacturer: Cirrus Logic, Inc.

SERIAL PORT SWITCHING CHARACTERISTICS
(TA = -40° to 85°C; TV+, RV+ = 5V ±5%; Inputs: Logic 0 = 0 V, Logic 1 = RV+)
Notes: 22. Output load capacitance = 50 pF
8
SDI to SCLK Setup Time
SCLK to SDI Hold Time
SCLK Low Time
SCLK High Time
SCLK Rise and Fall Time
CS to SCLK Setup Time
SCLK to CS Hold Time
CS Inactive Time
SCLK to SDO Valid
CS to SDO High Z
CS
S C L K
S D I
CS
S C L K
S D I
S D O
C LK E = 0
S D O
C LK E = 1
Parameter
L A S T A D D R B IT
t d c
L S B
t cc
C O N TR O L
t ch
Figure 4. Serial Port Write Timing Diagram
Figure 5. Serial Port Read Timing Diagram
t cdh
t
t cl
cd v
B Y TE
D 0
t
cd v
D 0
(Note 22)
LS B
D 1
D 1
D A T A
Symbol
t
t
t
t
t
t
t
t
t
cwh
cdh
r
cch
cdv
cdz
t
D 6
dc
ch
, t
cc
cl
B Y TE
f
D 6
t cdh
Min
240
240
250
M S B
50
50
50
50
-
-
-
D 7
t cc h
D 7
Typ
100
t cw h
-
-
-
-
-
-
-
-
-
H IG H Z
t
cd z
DS440F1 FEB ‘03
Max
200
50
-
-
-
-
-
-
-
-
CS61310
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns