ak4527b AKM Semiconductor, Inc., ak4527b Datasheet - Page 10

• Manufacturer Part Number: ak4527b
• Description: High Performance Multi-channel Audio Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25 C; AVDD, DVDD=4.5 5.5V; TVDD=2.7 5.5V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
(Ta=25 C; AVDD, DVDD=4.5 5.5V; TVDD=2.7 5.5V; C
Parameter
Master Clock Input
LRCK frequency
Audio Interface Timing
Notes: 19. BICK rising edge must not occur at the same time as LRCK edge.
MS0056-E-00
256fsn, 128fsd:
384fsn, 192fsd:
512fsn, 256fsd:
Normal Speed Mode
Double Speed Mode
Duty Cycle
BICK Period
BICK Pulse Width Low
LRCK Edge to BICK “ ”
BICK “ ” to LRCK Edge
LRCK to SDTO(MSB)
BICK “ ” to SDTO
SDTI1-3, DAUX Setup Time
SDTI1-3, DAUX Hold Time
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
(SDA pin:
(SDTO pin:
(DZF1, DZF2/OZF pins:
(SDTO, DZF1, DZF2/OZF pins: Iout= 100µA)
Pulse Width High
(Note 19)
(Note 19)
SWITCHING CHARACTERISTICS
Iout=-100µA)
Iout=-100µA)
Iout= 3mA)
DC CHARACTERISTICS
tCLKL
tCLKH
tCLKL
tCLKH
tCLKL
tCLKH
tBCK
tBCKL
tBCKH
tLRB
tBLR
tLRS
tBSD
tSDH
tSDS
fCLK
fCLK
fCLK
fsn
fsd
Duty
Symbol
- 10 -
Symbol
L
=20pF)
VOH
VOH
VOL
VOL
VIH
VIL
Iin
12.288
16.384
8.192
min
AVDD-0.5
160
TVDD-0.5
27
27
20
20
15
15
32
64
45
65
65
45
45
40
25
min
2.2
-
-
-
-
typ
typ
-
-
-
-
-
-
-
12.288
18.432
24.576
max
40
40
48
96
55
max
0.8
0.5
0.4
10
-
-
-
[AK4527B]
Units
Units
MHz
MHz
MHz
2000/10
kHz
kHz
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
V
V
V
V
V
V