cs4610c-cq Cirrus Logic, Inc., cs4610c-cq Datasheet - Page 7

• Manufacturer Part Number: cs4610c-cq
• Description: Crystalclear Soundfusion Pci Audio Accelerator Logic
• Manufacturer: Cirrus Logic, Inc.

DS241PP5
AC’97 SERIAL INTERFACE TIMING
VDD5REF = 5 V; VDD5REF = 5 V; PCIGND = CGND = CRYGND = 0 V; Logic 0 = 0 V, Logic 1 = 3.3 V;
Timing reference levels = 1.4 V; unless otherwise noted)
CS4610/11
CrystalClear™ SoundFusion™ PCI Audio Accelerator
ABITCLK cycle time
ABITCLK rising to ASDOUT valid
ASDIN valid to ABITCLK falling
ASDIN hold after ABITCLK falling
PCICLK rising to ARST# valid
ASDOUT
ABITCLK
PCICLK
ASYNC
ARST#
ASDIN
Parameter
Figure 4. AC’97 Configuration Timing Diagram
t
aclk
t
pd5
(T
A
= 0 to 70° C; PCIVDD = CVDD = CRYVDD = 3.3 V;
t
s5
Symbol
t
t
t
t
h5
aclk
t
t
pd5
pd6
s5
h5
Min
78
15
5
-
-
t
pd6
81.4
Typ
17
10
-
-
Max
25
-
-
-
-
Unit
ns
ns
ns
ns
ns
7