Owner manual

CS4271
18 DS592F1
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT (Logic "0" = GND = 0 V;
Logic "1" = VL, C
L
= 20 pF)
Notes: 20. In Control Port Mode, the Ratio[1:0] bits must be configured according to tables 8 and 9 on
pages 28 and 29.
Parameter Symbol Min Typ Max Unit
Sample Rate Single Speed Mode
Double Speed Mode
Quad Speed Mode
Fs
Fs
Fs
4
50
100
-
-
-
50
100
200
kHz
kHz
kHz
MCLK Specifications
MCLK Frequency Stand-Alone Mode
(note 20) Control Port Mode
f
mclk
fmclk
1.024
1.024
-
-
25.600
51.200
MHz
MHz
MCLK Input Pulse Width High/Low Stand-Alone Mode
(note 20) Control Port Mode
t
clkhl
tclkhl
16
8
-
-
-
-
ns
ns
MCLK Output Duty Cycle 45 50 55 %
Master Mode
LRCK Duty Cycle - 50 - %
SCLK Duty Cycle - 50 - %
SCLK falling to LRCK edge t
slr
-10 - 10 ns
SCLK falling to SDOUT valid t
sdo
0 - 32 ns
SDIN valid to SCLK rising setup time t
sdis
16 - - ns
SCLK rising to SDIN hold time t
sdih
20 - - ns
Slave Mode
LRCK Duty Cycle 40 50 60 %
SCLK Period
(note 20) Single Speed Mode
Double Speed Mode
Quad Speed Mode
t
sclkw
t
sclkw
t
sclkw
-
-
-
-
-
-
s
s
s
SCLK Pulse Width High t
sclkh
30 - - ns
SCLK Pulse Width Low t
sclkl
48 - - ns
SCLK falling to LRCK edge t
slr
-10 - 10 ns
SCLK falling to SDOUT valid t
sdo
0 - 32 ns
SDIN valid to SCLK rising setup time t
sdis
16 - - ns
SCLK rising to SDIN hold time t
sdih
20 - - ns
Crystal Oscillator Specifications (XTI/XTO)
Crystal Frequency Range f
osc 16.384 - 25.600 MHz
1
128()Fs
---------------------
1
128()Fs
---------------------
1
64()Fs
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