cs5381 Cirrus Logic, Inc., cs5381 Datasheet - Page 10

• Manufacturer Part Number: cs5381
• Description: 120 Db, 192 Khz Stereo A/d Converter
• Manufacturer: Cirrus Logic, Inc.

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