AK4319A Datasheet, PDF (7/18 Pages) Asahi Kasei Microsystems – 18Bit SCF DAC

ASAHI KASEI
[AK4319A]
SWITCHING CHARACTERISTICS
(Ta=25°C; AVDD,DVDD=4.5∼5.5V; CL=20pF)
Parameter
Symbol
min
typ
max
Master Clock Timing
Crystal Resonator 256fs:
384fs:
External Clock
256fs:
Pulse Width Low
Pulse Width High
384fs:
Pulse Width Low
Pulse Width High
fCLK
fCLK
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
7.10
10.70
2.048
28
28
3.072
20
20
13.9
20.7
13.824
20.736
LRCK Frequency
Duty Cycle
fs
Duty
8
44.1
54
45
55
Serial Interface Timing
BICK Period
tBCK
290
BICK Pulse Width Low
tBCKL
100
Pulse Width High
tBCKH
100
BICK rising to LRCK edge (Note 10 )
tBLR
40
LRCK Edge to BICK rising (Note 10 )
tLRB
40
SDATA Hold Time
tSDH
40
SDATA Setup Time
tSDS
40
Reset Timing
PD Pulse Width
(Note 11 )
tPD
100
Notes: 10. BICK rising edge must not occur at the same time as LRCK edge.
11. The AK4319A can be reset by bringing PD "L" to "H" only upon power up.
Unit
MHz
MHz
MHz
MHz
ns
ns
MHz
ns
ns
kHz
%
ns
ns
ns
ns
ns
ns
ns
ns
M0011-E-01
-7-
1998/6