
DS601F2
11
CS5340
Confidential Draft
3/11/08
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT
(Logic "0" = GND = 0 V; Logic "1" = VL, CL = 20 pF)
Parameter
Symbol
Min
Typ
Max
Unit
MCLK Specifications
MCLK Period
tclkw
39
-
45
ns
78
-
1953
ns
MCLK Pulse Duty Cycle
40
-
60
%
Master Mode
SCLK falling to LRCK
Single-Speed
tmslr
-20
-
20
ns
Double-Speed
-20
-
20
ns
Quad-Speed
-8
-
8
ns
SCLK falling to SDOUT valid.
tsdo
-
32
ns
SCLK Duty Cycle.
Single-Speed
-
50
-
%
Double-Speed
-50-
%
Quad-Speed
-33-
%
Slave Mode
LRCK Duty Cycle
40
50
60
%
SCLK Period
tsclkw
156
-
ns
SCLK Duty Cycle
45
50
55
%
SDOUT valid before SCLK rising
tstp
10
-
ns
SDOUT valid after SCLK rising
thld
5-
-
ns
SCLK falling to LRCK edge
tslrd
-20
-
20
ns
LRCK Duty Cycle
40
50
60
%
SCLK Period
tsclkw
156
-
ns
SCLK Duty Cycle
45
50
55
%
SDOUT valid before SCLK rising
tstp
10
-
ns
SDOUT valid after SCLK rising
thld
5-
-
ns
SCLK falling to LRCK edge.
tslrd
-20
-
20
ns
LRCK Duty Cycle
40
50
60
%
SCLK Period
tsclkw
78
-
ns
SCLK Duty Cycle
29.7
33
50
%
SDOUT valid before SCLK rising
tstp
10
-
ns
SDOUT valid after SCLK rising
thld
5-
-
ns
SCLK falling to LRCK edge.
tslrd
-8
-
8
ns