ak7770eq ETC-unknow, ak7770eq Datasheet - Page 16

• Manufacturer Part Number: ak7770eq
• Description: Audio With Multi-channel Audio Codec
• Manufacturer: ETC-unknow

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1. SDIN1~SDIN3, SDOUT1~SDOUT3
(Ta=-10°C ~70°C; AVDD=HVDD=DVDD=3.0~3.6V; DVDD18=1.7~1.9V; VSS1 = VSS2 = VSS3=0V; CL=20pF)
Note 31. BITCLKn “↑” must not occur at the same time as LRCKn edge
Note 32. SDIN1 → SDOUT1: control register setting SELO1[1:0]= “11”, OUT1E=1
MS0699-E-01-PB
Parameter
Input
Output
Audio System Interface
Delay time from BITCLKn “↑”to LRCLK
Delay time from LRCLKn to BITCLKn “↑”
Serial data entry latch setup time
Serial data entry latch hold time
BITCLKO frequency
BITCLKO duty cycle ratio
Delay time from BITCLKO “↓” to LRCLKO
Delay time from LRCLKO to SDOUTn (Only MSB)
Delay time from BITCLKO to SDOUTn
SDINn → SDOUTn
Delay time from SDINn to SDOUTn
SDIN2 → SDOUT2: control register setting SELO2[1:0]= “11”, OUT2E=1
SDIN3 → SDOUT3: control register setting SELO3[1:0]= “11”, OUT3E=1
(Note
(Note
(Note
- 16 -
31)
31)
32)
Symbol
tBLRD
tLRBD
fBCLK
tMBL
tLRD
tBSOD
tIOD
tBSIDS
tBSIDH
min
-20
20
20
80
80
typ
64
50
max
40
80
80
50
[AK7770]
2008/06
Units
ns
ns
ns
ns
%
ns
ns
ns
ns
fs