10 DS563F2
CS5381
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT
(Logic “0” = GND = 0 V; Logic “1” = VL, C
L
= 20 pF)
Parameter Symbol Min Typ Max Unit
Output Sample Rate Single-Speed Mode
Double-Speed Mode
Quad-Speed Mode
Fs
Fs
Fs
2
50
100
-
-
-
54
108
216
kHz
kHz
kHz
OVFL to LRCK Edge Setup Time
t
setup
16/f
sclk
--s
OVFL to LRCK Edge Hold Time
t
hold
1/f
sclk
--s
OVFL time-out on overrange condition
Fs = 44.1, 88.2, 176.4 kHz
Fs = 48, 96, 192 kHz
-
-
740
680
-
-
ms
ms
MCLK Specifications
MCLK Period
t
clkw
36 - 1953 ns
MCLK Duty Cycle
40 - 60 %
Master Mode
SCLK falling to LRCK transition
t
mslr
-20 - 20 ns
SCLK falling to SDOUT valid
t
sdo
- - 32 ns
SCLK Duty Cycle
-50-%
Slave Mode
Single-Speed
Output Sample Rate
Fs 2 - 54 kHz
LRCK Duty Cycle
40 50 60 %
SCLK Period
t
sclkw
145 - - ns
SCLK Duty Cycle
45 50 55 %
SDOUT valid before SCLK rising
t
stp
10 - - ns
SDOUT valid after SCLK rising
t
hld
5--ns
SCLK falling to LRCK transition
t
slrd
-20 - 20 ns
Double-Speed
Output Sample Rate
Fs 50 - 108 kHz
LRCK Duty Cycle
40 50 60 %
SCLK Period
t
sclkw
145 - - ns
SCLK Duty Cycle
45 50 55 %
SDOUT valid before SCLK rising
t
stp
10 - - ns
SDOUT valid after SCLK rising
t
hld
5--ns
SCLK falling to LRCK transition
t
slrd
-20 - 20 ns
Quad-Speed
Output Sample Rate
Fs 100 - 216 kHz
LRCK Duty Cycle
40 50 60 %
SCLK Period
t
sclkw
72 - - ns
SCLK Duty Cycle
45 50 55 %
SDOUT valid before SCLK rising
t
stp
10 - - ns
SDOUT valid after SCLK rising
t
hld
5--ns
SCLK falling to LRCK transition
t
slrd
-8 - 8 ns
