ak5702 AKM Semiconductor, Inc., ak5702 Datasheet - Page 11

• Manufacturer Part Number: ak5702
• Description: 4-channel Adc With Pll & Mic-amp
• Manufacturer: AKM Semiconductor, Inc.

Note 18. MSBS, BCKP bits = “00” or “11”
Note 19. MSBS, BCKP bits = “01” or “10”
Note 20. BCLK rising edge must not occur at the same time as LRCK edge.
Note 21. SDTOA is fixed to “L”.
MS0623-E-00
Parameter
Audio Interface Timing (Stereo DSP Mode)
Audio Interface Timing (Left justified & I
Audio Interface Timing (TDM128 Mode)
Audio Interface Timing (TDM256 Mode)
Master Mode
Slave Mode
Master Mode
Slave Mode
Master Mode
Slave Mode
Master Mode
Slave Mode
LRCK “↑” to BCLK “↑” (Note 18)
LRCK “↑” to BCLK “↓” (Note 19)
BCLK “↑” to SDTO (BCKP bit = “0”)
BCLK “↓” to SDTO (BCKP bit = “1”)
LRCK “↑” to BCLK “↑” (Note 18)
LRCK “↑” to BCLK “↓” (Note 19)
BCLK “↑” to LRCK “↑” (Note 18)
BCLK “↓” to LRCK “↑” (Note 19)
BCLK “↑” to SDTO (BCKP bit = “0”)
BCLK “↓” to SDTO (BCKP bit = “1”)
BCLK “↓” to LRCK Edge (Note 20)
LRCK Edge to SDTO (MSB)
BCLK “↓” to SDTO
LRCK Edge to BCLK “↑” (Note 20)
BCLK “↑” to LRCK Edge (Note 20)
LRCK Edge to SDTO (MSB)
BCLK “↓” to SDTO
BCLK “↓” to LRCK
BCLK “↓” to SDTOB (Note 21)
TDMIN Hold Time
TDMIN Setup Time
LRCK Edge to BCLK “↑” (Note 20)
BCLK “↑” to LRCK Edge (Note 20)
BCLK “↓” to SDTOB (Note 21)
TDMIN Hold Time
TDMIN Setup Time
BCLK “↓” to LRCK
BCLK “↓” to SDTOB (Note 21)
TDMIN Hold Time
TDMIN Setup Time
LRCK Edge to BCLK “↑” (Note 20)
BCLK “↑” to LRCK Edge (Note 20)
BCLK “↓” to SDTOB (Note 21)
TDMIN Hold Time
TDMIN Setup Time
(Except I
(Except I
2
2
S mode)
S mode)
2
S)
Symbol
tTDMH
tTDMH
tTDMH
tTDMH
tMBLR
tMBLR
tMBLR
tTDMS
tTDMS
tTDMS
tTDMS
tDBF
tDBF
tBSD
tBSD
tLRB
tLRB
tBLR
tBLR
tBSD
tBSD
tLRD
tBSD
tLRB
tBLR
tLRD
tBSD
tBSD
tLRB
tBLR
tBSD
tBSD
tLRB
tBLR
tBSD
- 11 -
0.5 x tBCK − 40
0.5 x tBCK − 40
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
min
−70
−70
−40
−70
−70
-24
-40
-12
-20
50
50
20
20
40
40
20
20
10
10
20
20
10
10
-
-
-
-
-
-
0.5 x tBCK
0.5 x tBCK
typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.5 x tBCK + 40
0.5 x tBCK + 40
max
70
70
80
80
40
70
70
80
80
24
40
40
12
20
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK5702]
2007/06
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns