cs4382 Cirrus Logic, Inc., cs4382 Datasheet - Page 10

• Manufacturer Part Number: cs4382
• Description: 114 Db, 192 Khz 8-channel D/a Converter
• Manufacturer: Cirrus Logic, Inc.

10
DSD - SWITCHING CHARACTERISTICS
(For KQZ T
Note:
Master Clock Frequency
MCLK Duty Cycle
modes)
DSD_SCLK Pulse Width Low
DSD_SCLK Pulse Width High
DSD_SCLK Frequency
pled)
DSD_L / _R valid to DSD_SCLK rising setup time
DSD_SCLK rising to DSD_L or DSD_R hold time
18. Min is 4 times 64x DSD or 2 times 128x DSD, and Max is 12 times 64x DSD or 6 times 128x DSD. The
A
proper MCLK to DSD_SCLK ratio must be set either by the DIF registers or the M0:2 pins
= -10°C to +70°C; Logic 0 = GND; VLS = 1.8 V to 5.5 V; Logic 1 = VLS Volts; C
DSD_L, DSD_R
DSD_SCLK
Parameter
Figure 2. Direct Stream Digital - Serial Audio Input Timing
(128x Oversampled)
(64x Oversam-
(All DSD
(Note 18)
t
sdlrs
Symbol
t
t
t
t
sclkh
t
sdlrs
sclkl
sdh
sdh
t
sclkl
4.096
1.024
2.048
Min
40
20
20
20
20
t
sclkh
Typ
50
-
-
-
-
-
-
-
L
= 30 pF)
Max
38.4
3.2
6.4
60
-
-
-
-
CS4382
DS514F2
Unit
MHz
MHz
MHz
ns
ns
ns
ns
%