AK7782 AKM [Asahi Kasei Microsystems], AK7782 Datasheet - Page 19

• Manufacturer Part Number: AK7782
• Description: Dual Audio DSP with 24bit 5ch ADC & SRC
• Manufacturer: AKM [Asahi Kasei Microsystems]

2) Reset
3) Audio Interface
3-1) SDIN1~ SDIN7, SDOUT1~ SDOUT7 and SDOUTA1 (supports up to fs=96kHz)
MSB, LSB justified and I
Note 34. BITCLKI edge must not occur at the same time as LRCLKI edge.
3-2) SDIN1 and SDIN5 (SRC1I and SRC2I Inputs) (supports up to fs=96kHz)
Note 35. SRCBICK1 edge must not occur at the same time as SRCLRCK1 edge.
MS1337-E-00-PB
(Ta=-40°C ~85°C, AVDD=DVDD=3.0~3.6V, DVDD18=1.7~1.9V, CL=20pF)
(Ta=-40°C ~85°C, AVDD=DVDD=3.0~3.6V, DVDD18=1.7~1.9V)
Parameter
Slave Mode CKM[2:0]=2h, 3h, 4h, 5h
Delay Time from BITCLKI “↑” to LRCLKI
Delay Time from LRCLKI to BITCLKI “↑”
Delay Time from LRCLKI/O to Serial Data Output
Delay Time from BITCLKI/O to Serial Data Output
Master Mode CKM[2:0]=0h, 1h
Delay Time from BITCLKI “↓” to LRCLKO
Delay Time from LRCLKO to Serial Data Output
Delay Time from BITCLKO to Serial Data Output
Parameter
Slave Mode
Delay Time from SRCBICK1 “↑” to SRCLRCK1
Delay Time from SRCLRCK1 to SRCBICK1 “↑”
(Ta=-40°C ~85°C, AVDD=DVDD=3.0~3.6V; DVDD18=1.7~1.9V)
Note 33. The INITRSTN pin must be “L” when power-up the AK7782.
Serial Data Input Latch Setup Time
Serial Data Input Latch Hold Time
Serial Data Input Latch Setup Time
Serial Data Input Latch Hold Time
Serial Data Input Latch Setup Time
Serial Data Input Latch Hold Time
INITRSTN
PCKRSTN
PADRSTN
PDSPRSTN
PSRCRSTN
Parameter
BITCLKO Duty Cycle
BITCLKO Frequency
2
S Compatible Format
(Note
33) tRST
Symbol
tRST
tRST
tRST
tRST
(Note
(Note
(Note
(Note
- 19-
34)
34)
35) tBLRD
35) tLRBD
min
600
600
600
600
600
Symbol
tBLRD
tLRBD
tLRD
tBSOD
tBSIDS
tBSIDH
fBCLK
tMBL
tBSOD
tBSIDS
tBSIDH
Symbol
tBSIDS
tBSIDH
tLRD
min
min
-20
typ
20
20
40
40
40
40
20
20
40
40
typ
typ
64
50
max
40
40
40
max
max
40
40
[AK7782]
Unit
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
ns
2011/11
fs
ns
ns
ns
ns
ns