AK4436 Datasheet, PDF (14/63 Pages) Asahi Kasei Microsystems – 108dB 768kHz 32bit 6-Channel Audio DAC

[AK4436]
11. Switching Characteristics
(Ta=-40  105C; AVDD=3.0  3.6V, TVDD=1.7  3.6V; C_L=20pF, unless otherwise specified.)
Parameter
Symbol
Min.
Typ.
Max.
Master Clock Timing
External Clock
256fsn:
Pulse Width Low
fCLK
tCLKL
2.048
32
12.288
Pulse Width High
384fsn:
Pulse Width Low
tCLKH
fCLK
tCLKL
32
3.072
22
18.432
Pulse Width High
tCLKH
22
512fsn, 256fsd, 128fsq, 64fso, 32fsh:
Pulse Width Low
Pulse Width High
fCLK
tCLKL
tCLKH
4.096
16
16
24.576
768fsn, 384fsd, 192fsq, 96fso, 48fsh: fCLK
6.144
36.864
Pulse Width Low
Pulse Width High
tCLKL
11
tCLKH
11
LRCK Timing (Slave mode)
Stereo mode
(TDM1-0 bits = “00”)
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
fsn
8
48
fsd
48
96
fsq
96
192
Oct speed mode
Hex speed mode
Duty Cycle
fso
384
fsh
768
Duty
45
55
TDM128 mode
(TDM1-0 bits = “01”)
LRCK frequency
fsn
8
48
fsd
48
96
“H” time
“L” time
fsq
96
192
tLRH
1/128fs
tLRL
1/128fs
TDM256 mode
(TDM1-0 bits = “10”)
LRCK frequency
“H” time
“L” time
fsn
8
48
fsd
48
96
tLRH
1/256fs
tLRL
1/256fs
TDM512 mode
(TDM1-0 bits = “11”)
LRCK frequency
fsn
8
48
“H” time
“L” time
tLRH
tLRL
1/512fs
1/512fs
Unit
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
kHz
kHz
kHz
kHz
kHz
%
kHz
kHz
kHz
ns
ns
kHz
kHz
ns
ns
kHz
ns
ns
016001934-E-00
- 14 -
2016/03