AK4385ET AKM [Asahi Kasei Microsystems], AK4385ET Datasheet - Page 6

• Manufacturer Part Number: AK4385ET
• Description: 108dB 192kHz 24-Bit 2ch ?? DAC
• Manufacturer: AKM [Asahi Kasei Microsystems]

ASAHI KASEI
(Ta=25°C; VDD=4.75 ∼ 5.25V)
Notes: 12. BICK rising edge must not occur at the same time as LRCK edge.
MS0246-E-01
Parameter
Master Clock Frequency
LRCK Frequency
Audio Interface Timing
Control Interface Timing
Reset Timing
PDN Pulse Width
CCLK Period
CCLK Pulse Width Low
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN “↓” to CCLK “↑”
CCLK “↑” to CSN “↑”
Duty Cycle
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
Duty Cycle
BICK Period
BICK Pulse Width Low
BICK rising to LRCK Edge
LRCK Edge to BICK rising
SDTI Hold Time
SDTI Setup Time
13. The AK4385 can be reset by bringing PDN= “L”.
Normal Speed Mode
Double/Quad Speed Mode
Pulse Width High
Pulse Width High
(Note 12)
(Note 12)
(Note 13)
SWITCHING CHARACTERISTICS
Symbol
tBCKH
tBCKL
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
dCLK
fCLK
tBCK
tBCK
tSDH
tBLR
tLRB
Duty
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
36.864
max
192
60
48
96
55
[AK4385]
Units
MHz
kHz
kHz
kHz
2006/01
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%