ak5385a AKM Semiconductor, Inc., ak5385a Datasheet - Page 11

• Manufacturer Part Number: ak5385a
• Description: 24bit 192khz Adc
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25 C; AVDD=4.75
Parameter
Master Clock Timing
LRCK Frequency
Audio Interface Timing
Reset Timing
Note 11. ‚±‚Ì‹KŠi’l‚Í
Note 12. AK5385A‚Í PDN pin = “L”‚ŃŠƒZƒbƒg‚³‚ê‚Ü‚·•B
Note 13. PDN pin‚𗧂¿•ã‚°‚Ä‚©‚ç‚Ì LRCKƒNƒ•ƒbƒN‚Ì “ ”‚̉ñ•”‚Å‚·•B‹KŠi’l‚̓}ƒXƒ^ƒ‚•[ƒh‚Å‚Ì’l‚Å‚·•B
MS0265-J-01
Frequency
PDN Pulse Width
PDN “ ” to SDTO valid
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
Pulse Width Low
Pulse Width High
Duty Cycle
Slave mode
BICK Period
BICK Pulse Width Low
LRCK Edge to BICK “ ”
BICK “ ” to LRCK Edge
LRCK to SDTO (MSB) (Except I
BICK “ ” to SDTO
Master mode
BICK Frequency
BICK Duty
BICK “ ” to LRCK
BICK “ ” to SDTO
ƒXƒŒ•[ƒuƒ‚•[ƒh‚Å‚Í 1 LRCKƒNƒ•ƒbƒN ( 1/fs)’·‚-‚È‚è‚Ü‚·•B
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
Pulse Width High
LRCK‚̃GƒbƒW‚Æ BICK‚Ì “ ”‚ª•d‚È‚ç‚È‚¢‚悤‚É‹K’肵‚Ä‚¢‚Ü‚·•B
5.25V; DVDD=3.0
Slave mode
Master mode
(Note 11)
(Note 11)
(Note 13)
(Note 12)
2
S mode)
5.25V; C
ƒXƒCƒbƒ`ƒ“ƒO“Á•«
Symbol
tBCKH
tMBLR
tCLKH
tBCKL
tCLKL
dBCK
fCLK
tBCK
tBCK
tBCK
fBCK
tPDV
tLRB
tBLR
tBSD
tBSD
tLRS
tPD
fsn
fsd
fsq
- 11 -
L
=20pF)
1/128fsn
1/64fsd
1/64fsq
2.048
14.5
14.5
min
108
150
54
45
33
33
20
20
8
20
20
64fs
516
typ
50
50
27.648
max
108
216
54
55
20
20
20
20
[AK5385A]
Units
2003/11
MHz
kHz
kHz
kHz
1/fs
Hz
ns
ns
%
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
ns
ns
ns