CS4270-CZZR Cirrus Logic Inc, CS4270-CZZR Datasheet - Page 16

• Manufacturer Part Number: CS4270-CZZR
• Description: 24-bit, 192kHz Stereo Codec
• Manufacturer: Cirrus Logic Inc

16
DIGITAL CHARACTERISTICS
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT
(Logic "0" = AGND = 0 V; Logic "1" = VD, C
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage at I
Low-Level Output Voltage at I
Input Leakage Current
Sample Rate
MCLK Specifications
MCLK Frequency
(
MCLK Duty Cycle
Master Mode
LRCK Duty Cycle
SCLK Period
SCLK Duty Cycle
SCLK falling to LRCK edge
SCLK falling to SDOUT valid
SDIN valid to SCLK rising setup time
SCLK rising to SDIN hold time
Slave Mode
LRCK Duty Cycle
SCLK Period
(
SCLK Duty Cycle
SCLK falling to LRCK edge
Note 17
Note 17
16. Serial Port signals include: SCLK, LRCK, SDOUT, SDIN
Control Port signals include: SDA/CDOUT, SCL/CCLK, AD1/CDIN, AD0/CS, RST
)
)
Parameter
Parameter
o
= 2 mA
o
(Note
= 2 mA
Double-Speed Mode
Double-Speed Mode
Single-Speed Mode
Single-Speed Mode
16)
Quad-Speed Mode
Quad-Speed Mode
Stand-Alone Mode
Control Port Mode
MUTEA, MUTEB
L
= 20 pF)
Control Port
Control Port
Control Port
Serial Port
Serial Port
Serial Port
Symbol
t
t
t
f
f
t
t
sclkw
sclkw
sclkw
t
mclk
mclk
sdih
Fs
Fs
Fs
t
sdis
t
Symbol
sdo
slr
slr
V
V
V
V
I
OH
OL
in
IH
IL
-------------------- -
(
-------------------- -
(
----------------- -
(
1.024
1.024
128
128
Min
64
100
-10
-10
50
40
16
20
40
45
VLC - 1.0
0.7xVLC
4
VD - 1.0
VA - 1.0
-
-
-
-
1
1
1
0.7xVD
)Fs
)Fs
)Fs
Min
-10
-
-
-
----------------- -
(
64
Typ
50
50
50
50
50
-
-
-
-
-
1
-
-
-
-
-
-
-
-
)Fs
Typ
-
-
-
-
-
-
-
-
-
0.2xVLC
0.2xVD
55.296
55.296
Max
Max
108
216
0.4
10
54
60
10
32
60
55
10
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4270
DS686A1
Units
µA
MHz
MHz
Unit
kHz
kHz
kHz
V
V
V
V
V
V
V
V
ns
ns
ns
ns
ns
ns
ns
%
%
%
s
s
s
s