AK4691EG AKM [Asahi Kasei Microsystems], AK4691EG Datasheet - Page 16

• Manufacturer Part Number: AK4691EG
• Description: 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

Parameter
Audio Interface Timing
Control Interface Timing (3-wire Serial mode)
Control Interface Timing (I
Power-down & Reset Timing
Note 41. I
Note 42. BICK rising edge must not occur at the same time as LRCK edge.
Note 43. CCLK rising edge must not occur at the same time as CSN edge.
Note 44. Data must be held long enough to bridge the 300ns-transition time of SCL.
Note 45. The AK4691 can be reset by the PDN pin = “L”.
Note 46. This is the count of LRCK “↑” from the PMADC1 or PMADC2 bit = “1”.
MS0672-E-00
SCL Clock Frequency
Bus Free Time Between Transmissions
Start Condition Hold Time (prior to first clock pulse)
Clock Low Time
Clock High Time
Setup Time for Repeated Start Condition
SDA Hold Time from SCL Falling
SDA Setup Time from SCL Rising
Rise Time of Both SDA and SCL Lines
Fall Time of Both SDA and SCL Lines
Setup Time for Stop Condition
Capacitive Load on Bus
Pulse Width of Spike Noise Suppressed by Input Filter
CCLK Period
CCLK Pulse Width Low
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN Edge to CCLK “↑”
CCLK “↑” to CSN Edge
PDN Pulse Width
PMADC1 or PMADC2 “↑” to SDTO valid
Master Mode
Slave Mode
BICK “↓” to LRCK Edge
LRCK Edge to SDTO (MSB)
BICK “↓” to SDTO
SDTI Hold Time
SDTI Setup Time
LRCK Edge to BICK “↑”
BICK “↑” to LRCK Edge
LRCK Edge to SDTO (MSB)
BICK “↓” to SDTO
SDTI Hold Time
SDTI Setup Time
Pulse Width High
2
C is a registered trademark of Philips Semiconductors.
(Except I
(Except I
(Note
(Note
2
C Bus mode):
2
2
S mode)
S mode)
(Note
(Note
(Note
43)
43)
(Note
42)
42)
42)
44)
(Note
(Note
45)
46)
- 16 -
tHD:DAT
tHD:STA
tSU:DAT
tSU:STA
tSU:STO
Symbol
tMBLR
tCCKH
tCCKL
tHIGH
tLOW
tCSW
tLRD
tLRD
tCCK
tCDH
tPDV
tBSD
tSDH
tLRB
tBLR
tBSD
tSDH
tCDS
tCSH
fSCL
tBUF
tSDS
tSDS
tCSS
tPD
tSP
Cb
tR
tF
min
−40
−70
−70
200
150
150
0.6
0.6
1.3
0.6
1.3
0.6
0.1
50
50
50
50
50
50
80
80
40
40
50
50
0
0
-
-
-
-
-
-
-
1059
typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
max
400
400
0.3
0.3
40
70
70
80
80
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4691]
2007/11
Units
kHz
1/fs
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
ns