Manual

DS601F2 11
CS5340
Confidential Draft
3/11/08
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT
(Logic "0" = GND = 0 V; Logic "1" = VL, C
L
= 20 pF)
11. For a description of speed modes, please refer to Table on page 15.
Parameter Symbol Min Typ Max Unit
MCLK Specifications
MCLK Period
t
clkw
39 - 45 ns
78 - 1953 ns
MCLK Pulse Duty Cycle
40 - 60 %
Master Mode
SCLK falling to LRCK Single-Speed
t
mslr
-20 - 20 ns
Double-Speed
-20 - 20 ns
Quad-Speed
-8 - 8 ns
SCLK falling to SDOUT valid. t
sdo
- - 32 ns
SCLK Duty Cycle. Single-Speed - 50 - %
Double-Speed
-50-%
Quad-Speed
-33-%
Slave Mode
Single-Speed (Note 11)
LRCK Duty Cycle
40 50 60 %
SCLK Period
t
sclkw
156 - - 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 edge
t
slrd
-20 - 20 ns
Double-Speed (Note 11)
LRCK Duty Cycle
40 50 60 %
SCLK Period
t
sclkw
156 - - 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 edge. t
slrd
-20 - 20 ns
Quad-Speed (Note 11)
LRCK Duty Cycle
40 50 60 %
SCLK Period
t
sclkw
78 - - ns
SCLK Duty Cycle
29.7 33 50 %
SDOUT valid before SCLK rising
t
stp
10 - - ns
SDOUT valid after SCLK rising
t
hld
5--ns
SCLK falling to LRCK edge. t
slrd
-8 - 8 ns