AK4440 AKM [Asahi Kasei Microsystems], AK4440 Datasheet - Page 8

• Manufacturer Part Number: AK4440
• Description: 192kHz 24-Bit 8ch DAC with 2Vrms Output
• Manufacturer: AKM [Asahi Kasei Microsystems]

(Ta = 25°C; VDD=AVDD= +4.5 ∼ +5.5V; C
Note 15. BICK rising edge must not occur at the same time as LRCK edge.
Note 16. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
Note 17. I
MS1088-E-01
Parameter
Master Clock Frequency
LRCK Frequency
Audio Interface Timing
Control Interface Timing (3-wire Serial control mode):
Control Interface Timing (I
TDM256 mode (TDM0= “1”, TDM1= “0”)
TDM128 mode (TDM0= “1”, TDM1= “1”)
Normal Mode (TDM0= “0”, TDM1= “0”)
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
Duty Cycle
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
Pulse Width of Spike Noise Suppressed by Input Filter
Capacitive load on bus
Normal Speed Mode
High time
Low time
Normal Speed Mode
Double Speed Mode
High time
Low time
2
C-bus is a trademark of NXP B.V.
BICK Period
BICK Pulse Width Low
BICK “↑” to LRCK Edge
LRCK Edge to BICK “↑”
SDTI Hold Time
SDTI Setup Time
CCLK Period
CCLK Pulse Width Low
CDTI Setup Time
CDTI Hold Time
CSN High Time
CSN “↓” to CCLK “↑”
CCLK “↑” to CSN “↑”
Duty Cycle
Pulse Width High
Pulse Width High
2
C Bus mode):
SWITCHING CHARACTERISTICS
L
= 20pF)
(Note
(Note
(Note
16)
15)
15)
- 8 -
tHD:DAT
tHD:STA
tSU:DAT
tSU:STA
tSU:STO
Symbol
tBCKH
tCCKH
tBCKL
tCCKL
tHIGH
dCLK
tLOW
tCDH
tCSW
fCLK
tLRH
tLRH
tBCK
tSDH
tCCK
tLRL
tLRL
tBLR
tLRB
tSDS
tCDS
tCSH
fSCL
tBUF
tCSS
Duty
tSP
fsn
fsd
fsq
fsn
fsn
fsd
Cb
tR
tF
1/256fs
1/256fs
1/128fs
1/128fs
2.048
min
120
200
150
1.3
0.6
1.3
0.6
0.6
0.1
0.6
40
60
45
60
81
30
30
20
20
10
10
8
8
8
80
80
40
40
50
50
0
0
-
-
-
-
typ
36.864
max
192
400
400
0.3
0.3
60
48
96
55
48
48
96
50
-
-
-
-
-
-
-
-
[AK4440]
2011/03
Units
MHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
pF
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
%
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns