ak4387 AKM Semiconductor, Inc., ak4387 Datasheet - Page 5

• Manufacturer Part Number: ak4387
• Description: 106db 192khz 24-bit 2ch ?? Dac
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25°C; AVDD=DVDD=4.5 ∼ 5.5V)
(Ta=25°C; AVDD=DVDD=4.5 ∼ 5.5V, C
Note 11. BICK rising edge must not occur at the same time as LRCK edge.
Note 12. The AK4387 can be reset by bringing RSTN pin = “L”.
MS0429-E-00
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
Parameter
Master Clock Frequency
LRCK Frequency
Audio Interface Timing
Control Interface Timing
Reset Timing
RSTN 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
Normal Speed Mode
Double/Quad Speed Mode
Pulse Width High
Pulse Width High
(Iout=-80µA)
(Iout=80µA)
(Note 11)
(Note 11)
(Note 12)
SWITCHING CHARACTERISTICS
L
= 20pF)
DC CHARACTERISTICS
Symbol
Symbol
tBCKH
VOH
tBCKL
VOL
VIH
dCLK
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
VIL
fCLK
tBCK
tBCK
tSDH
tBLR
tLRB
tSDS
Iin
Duty
tPD
fsn
fsd
fsq
- 5 -
AVDD-0.4
1/128fs
1/64fs
2.048
min
2.2
min
120
200
150
150
40
60
45
30
30
20
20
20
20
-
-
-
50
8
80
80
40
40
50
11.2896
typ
typ
-
-
-
-
36.864
max
192
± 10
60
48
96
55
max
0.8
0.4
-
-
[AK4387]
Units
MHz
Units
2005/09
kHz
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
µA
V
V
V
V