ak4382a AKM Semiconductor, Inc., ak4382a Datasheet - Page 6

• Manufacturer Part Number: ak4382a
• Description: 112db 192khz 24-bit 2ch Ds Dac
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25 C; VDD=4.75 5.25V; C
Notes : 12. BICK rising edge must not occur at the same time as LRCK edge.
MS0071-E-02
Parameter
Master Clock Frequency
LRCK Frequency
Audio Interface Timing
Control Interface Timing
Reset Timing
CCLK Pulse Width Low
PDN Pulse Width
BICK rising to LRCK Edge
CDTI Setup Time
Double Speed Mode
Duty Cycle
BICK Pulse Width Low
LRCK Edge to BICK rising
SDTI Hold Time
SDTI Setup Time
CCLK Period
CDTI Hold Time
CSN “H” Time
CSN “ ” to CCLK “ ”
CCLK “ ” to CSN “ ”
Duty Cycle
Normal Speed Mode
Quad Speed Mode
BICK Period
13. The AK4382A can be reset by bringing PDN= “L”.
Normal Speed Mode
Double/Quad Speed Mode
Pulse Width High
Pulse Width High
L
=20pF)
(Note 12)
(Note 12)
(Note 13)
SWITCHING CHARACTERISTICS
Symbol
tBCKH
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
tBCKL
dCLK
tBCK
tBCK
tSDH
fCLK
Duty
tBLR
tLRB
tSDS
tPD
fsn
fsd
fsq
- 6 -
1/128fs
1/64fs
2.048
min
120
200
150
150
40
60
45
30
30
20
20
20
20
8
80
40
40
50
50
80
11.2896
typ
41.472
max
108
216
60
54
55
[AK4382A]
Units
MHz
kHz
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2002/12
%
%