AK7756 AKM [Asahi Kasei Microsystems], AK7756 Datasheet - Page 16

• Manufacturer Part Number: AK7756
• Description: DSP with Mono CODEC + Mic/Lineout Amp
• Manufacturer: AKM [Asahi Kasei Microsystems]

■
1) SDIN1/2, SDOUT1/2/3
Note 30. BICK edge must not occur at the same time as LRCK edge.
Note 31. Except I
MS1218-E-00-PB
(Ta= Tmin~Tmax, AVDD=DVDD= 3.0V ~ 3.6V, DVDD18= 1.7V ~ 1.9V, VSS1=VSS2=0V, CL=20pF)
I
I
Delay Time from LRCK to Serial Data Output
Delay Time from BICK “↓” or “↑”to LRCK Output
BICK Frequency
BICK Duty cycle
Delay Time from BITCLK “↓” to LRCK Output
Serial Data Input Latch Setup Time
Serial Data Input Latch Hold Time
Delay Time from LRCK to Serial Data Output
Delay Time from BICK “↓” or “↑”to LRCK Output
2
2
S and PCM Interface Input Timing
S and PCM Interface Output Timing SDOUT1/2
Digital Audio Interface (SDIN1, SDOUT1, 2)
Delay Time from BICK “↑” to LRCK
Delay Time from LRCK to BICK “↑”
Serial Data Input Latch Setup Time
Serial Data Input Latch Hold Time
2
S.
Parameter
(Note 30)
(Note
(Note
(Note
30)
31)
31)
16
Symbol
tBLRD
tLRBD
tBSIDS
tBSIDH
tLRD
tBSOD
fBICK
tMBL
tBSIDS
tBSIDH
tLRD
tBSOD
min
-20
20
20
80
80
80
80
typ
64
50
max
[AK7756]
80
80
40
80
80
2010/08
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
fs