CS4396
SWITCHING CHARACTERISTICS
(T
A
= -10 to 70°C; Logic 0 = AGND = DGND; Logic
1 = VD = 5.25 to 3.0 Volts; C
L
= 20 pF)
Parameter
Input Sample Rate
Symbol
(Single-speed mode)
Fs
(Double-speed mode)
Fs
(Quad-speed mode)
Fs
Min
16
50
100
45
4.096
6.144
8.192
12.288
40
-
-
-
20
20
20
20
Typ
-
-
-
50
-
-
-
-
50
-
-
-
-
-
-
-
Max
50
100
200
55
12.8
19.2
25.6
38.4
60
256×Fs
128×Fs
64×Fs
-
-
-
-
Unit
kHz
kHz
kHz
%
MHz
MHz
MHz
MHz
%
Hz
Hz
Hz
ns
ns
ns
ns
LRCK Duty Cycle
MCLK Frequency
(Single-speed 256 Fs,
Double speed 128 Fs or Quad-speed 64 Fs)
MCLK Frequency
(Single-speed 384 Fs,
Double speed 192 Fs or Quad-speed, 96 Fs
MCLK Frequency
(Single-speed 512 Fs,
Double speed 256 Fs or Quad-speed, 128 Fs
MCLK Frequency
(Single-speed 768 Fs,
Double speed 384 Fs or Quad-speed, 192 Fs
MCLK Duty Cycle
SCLK Frequency
(Single-speed mode)
(Double-speed mode)
(Quad-speed mode)
SCLK rising to LRCK edge delay
SCLK rising to LRCK edge setup time
SDATA valid to SCLK rising setup time
SCLK rising to SDATA hold time
t
slrd
t
slrs
t
sdlrs
t
sdh
LRCK
t slrd
t slrs
t sclkl
t sclkh
SCLK
t sdlrs
SDATA
t sdh
Figure 1. Serial Audio Input Timing
8
DS288PP1
CIRRUS [ CIRRUS LOGIC ]
