AK4356 Datasheet, PDF (10/29 Pages) Asahi Kasei Microsystems – 192kHz 24 Bit IX-CHANNEL DAC FOR DVD-AUDIO

ASAHI KASEI
[AK4356]
SWITCHING CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=4.75~5.25V; C_L=20pF)
Parameter
Symbol
min
typ
Master Clock Timing
Frequency
fCLK
8.192
Duty
Duty
40
LRCK frequency
(Note 16)
Normal Speed Mode (DFS1-0 = “00”)
fsn
32
Double Speed Mode (DFS1-0 = “01”)
fsd
64
4 times Speed Mode (DFS1-0 = “10”)
fsq
128
Duty Cycle
Duty
45
Serial Interface Timing
BICK Period
Normal Speed Mode
tBCK
1/128fs
Double Speed Mode
tBCK
1/64fs
4 times Speed Mode
tBCK
1/64fs
BICK Pulse Width Low
tBCKL
33
Pulse Width High
tBCKH
33
BICK “­” to LRCK Edge
(Note 17) tBLR
20
LRCK Edge to BICK “­”
(Note 17) ^tLRB
20
SDTI Hold Time
tSDH
20
SDTI Setup Time
tSDS
20
Control Interface Timing
CCLK Period
tCCK
200
CCLK Pulse Width Low
tCCKL
80
Pulse Width High
tCCKH
80
CDTI Setup Time
tCDS
40
CDTI Hold Time
tCDH
40
CSN “H” Time
tCSW
150
CSN “¯” to CCLK “­”
CCLK “­” to CSN “­”
Rise Time of CSN
Fall Time of CSN
Rise Time of CCLK
Fall Time of CCLK
tCSS
50
tCSH
50
tR1
tF1
tR2
tF2
Power-down/Reset Timing
PDN Pulse Width
(Note 18) tPDW
150
max
36.864
60
48
96
192
55
20
20
20
20
Note:16. If sampling speed mode (DFS0-1) changes, please reset by PDN pin or RSTN bit.
17. BICK rising edge must not occur at the same time as LRCK edge.
18. The AK4356 can be reset by PDN pin “L” upon power up.
If CKS0-2 or DFS0-1 changes, the AK4356 should be reset by PDN pin or RSTN bit.
Units
MHz
%
kHz
kHz
kHz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
M0072-E-01
- 10 -
1999/09