ak4364 AKM Semiconductor, Inc., ak4364 Datasheet - Page 10

• Manufacturer Part Number: ak4364
• Description: 96khz 24bit ?? Dac With Pll And Dit
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25 C; AVDD, DVDD=2.7 5.5V; C
Parameter
27MHz Input (PLL mode):
Master Clock Input (External mode):
MCKO Output (PLL mode):
LRCK:
Serial Interface Timing:
Power-down & Reset Timing
Note: 9. If sampling speed mode (DFS0-1) changes, please reset by PDN pin or RSTN bit.
MS0014-E-02
Frequency
Pulse Width Low
Pulse Width High
Frequency
Duty Cycle
Frequency
Duty Cycle
Rise time (20% to 80% DVDD)
Fall time (80% to 20% DVDD)
BICK “ ” to LRCK Edge
Frequency
Duty Cycle
BICK Period
BICK Pulse Width Low
BICK Pulse Width High
LRCK Edge to BICK “ ”
SDTI Hold Time
SDTI Setup Time
PDN Pulse Width
10. BICK rising edge must not occur at the same time as LRCK edge.
11. The AK4364 can be reset by PDN pin “L” upon power up.
If CKS0-2 or DFS0-1 changes, the AK4364 should be reset by PDN pin or RSTN bit.
128fs/256fs/512fs/1024fs
192fs/384fs/768fs/1536fs
Half Speed Mode
Normal Speed Mode (DFS1-0 = “00”)
Double Speed Mode (DFS1-0 = “01”)
Half Speed Mode
Normal Speed Mode
Double Speed Mode
(DFS1-0 = “11”)
(Note 10)
(Note 10)
(Note 11)
SWITCHING CHARACTERISTICS
(Note 9)
L
=20pF)
Symbol
f27M
t27ML
t27MH
fCLK
fCLK
dCLK
fMCKO
dMCKO
trMCKO
tfMCKO
fsh
fsn
fsd
Duty
tBCK
tBCK
tBCK
tBCKL
tBCKH
tBLR
tLRB
tSDH
tSDS
tPDW
- 10 -
1/128fs
1/128fs
1/64fs
4.096
6.144
4.096
min
150
40
14
14
40
16
32
64
45
70
70
40
40
40
40
typ
27
2
2
24.576
36.864
36.864
max
60
24
48
96
55
60
[AK4364]
Units
MHz
MHz
MHz
MHz
2001/05
kHz
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
%