ak4380 AKM Semiconductor, Inc., ak4380 Datasheet - Page 6

• Manufacturer Part Number: ak4380
• Description: 100db 24bit 96khz 2ch Dac
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta = 25 C; VDD = 4.5
Notes: 10. BICK rising edge must not occur at the same time as LRCK edge.
MS0018-E-01
Parameter
Master Clock Frequency
LRCK Frequency
Audio Interface Timing
Control Interface Timing
Reset Timing
Duty Cycle
Duty Cycle
BICK Period
BICK Pulse Width Low
BICK “ ” to LRCK Edge
LRCK Edge to BICK “ ”
SDTI Hold Time
SDTI Setup Time
CCLK Period
CCLK Pulse Width Low
CDTI Setup Time
CDTI Hold Time
CSN High Time
CSN “ ” to CCLK “ ”
CCLK “ ” to CSN “ ”
PDN Pulse Width
11. The AK4380 can be reset by PDN= “L” upon power up.
If MCLK frequency or DFS changes, the AK4380 should be reset by PDN pin or RSTN bit.
Normal Speed Mode
Double Speed Mode
Pulse Width High
Pulse Width High
5.5V; C
L
= 20pF)
(Note 10)
(Note 10)
(Note 11)
SWITCHING CHARACTERISTICS
Symbol
tBCKH
tBCKL
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
dCLK
fCLK
tBCK
tBCK
tBLR
tLRB
tSDH
tSDS
Duty
tPD
fs
- 6 -
1/128fs
1/64fs
2.048
min
200
150
150
40
45
70
70
40
40
40
40
50
8
80
80
40
40
50
11.2896
44.1
typ
36.864
max
60
96
55
[AK4380]
Units
MHz
kHz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2000/8