ak4390 ETC-unknow, ak4390 Datasheet - Page 11

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ak4390

Manufacturer Part Number
ak4390
Description
Ultra Low Latency 32-bit ?? Dac
Manufacturer
ETC-unknow
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ak4390EF
Manufacturer:
AKM
Quantity:
20 000
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V)
Note 16. When the frequency (1152fs, 512fs or 768fs /256fs or 384fs /128fs or 192fs) is switched, the AK4390 should be
Note 17. BICK rising edge must not occur at the same time as LRCK edge.
Note 18. The AK4390 can be reset by bringing the PDN pin “L” to “H”.
MS1046-E-00
Parameter
Master Clock Timing
LRCK Frequency
PCM Audio Interface Timing
Control Interface Timing
Reset Timing
Frequency
Duty Cycle
BICK Period
BICK Pulse Width Low
BICK Pulse Width High
CCLK Period
CCLK Pulse Width Low
CDTI Setup Time
CDTI Hold Time
CSN “↓” to CCLK “↑”
CCLK “↑” to CSN “↑”
PDN Pulse Width
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
Duty Cycle
BICK “↑” to LRCK Edge
LRCK Edge to BICK “↑”
SDATA Hold Time
SDATA Setup Time
CSN High Time
reset by the PDN pin or RSTN bit.
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
Pulse Width High
SWITCHING CHARACTERISTICS
(Note
(Note
(Note
(Note
18)
17)
17)
16)
Symbol
tBCKH
tCCKH
tBCKL
tCCKL
dCLK
tCSW
fCLK
tBCK
tBCK
tBCK
tCCK
tCDH
tBLR
tLRB
tSDH
tCDS
tCSH
tSDS
Duty
tCSS
tPD
fsn
fsd
fsq
- 11 -
1/128fn
1/64fd
1/64fq
min
108
200
150
150
7.7
40
30
30
45
30
30
20
20
20
20
80
80
50
50
50
50
typ
41.472
max
108
216
60
54
55
[AK4390]
Units
2009/01
MHz
kHz
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%

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