cs4328 Cirrus Logic, Inc., cs4328 Datasheet - Page 4

• Manufacturer Part Number: cs4328
• Description: 18-bit, Stereo D/a Converter For Digital Audio
• Manufacturer: Cirrus Logic, Inc.

SWITCHING CHARACTERISTICS
(T
Note:
SDATAI
4
Master Clock Frequency using Internal Oscillator:
Master Clock Frequency using External Clock:
XTI/XTO Pulse Width Low
XTI/XTO Pulse Width High
BICK Pulse Width Low
BICK Pulse Width High
BICK Period
BICK rising to LRCK edge delay
BICK rising to LRCK edge setup time
SDATAI valid to BICK rising setup time
BICK rising to SDATAI hold time
RST Minimum Pulse Width Low
LRCK
A
BICK
= 25 C; VA+, VD+ = 5V
6. "BICK rising" refers to modes 0, 1, and 3. For mode 2, replace "BICK rising" with "BICK falling."
Serial Input Timing (Modes 0, 1, &3)
t
blrd
t
sbs
Parameter
CKS=H
CKS=L
CKS=H
CKS=L
t
blrs
5%; VA- = -5V
t
t
bickl
bsh
t
bickh
5%; Inputs: Logic 0 = 0V, Logic 1 = VD+, C
(Note 6)
(Note 6)
(Note 6)
(Note 6)
SDATAI
LRCK
BICK
XTI/XTO
XTI/XTO
Symbol
t bickw
t bickh
t bickl
t blrd
t blrs
t bsh
t sbs
-
-
-
-
2 periods of XTI/XTO
Serial Input Timing (Mode 2)
t
blrd
0.384
0.256
10.7
Min
7.1
21
21
30
30
80
35
35
35
35
t
sbs
MSB
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
t
blrs
t
t
bickl
bsh
MSB-1
L
CS4328
Max
19.2
13.9
19.2
13.9
= 20 pF)
-
-
-
-
-
-
-
-
-
t
bickh
DS62F3
Units
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns