CS4245-CQZR Cirrus Logic Inc, CS4245-CQZR Datasheet - Page 24

• Manufacturer Part Number: CS4245-CQZR
• Description: IC,Soundcard Circuits,QFP,48PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc

24
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT 2
Logic ‘0’ = DGND = AGND = 0 V; Logic ‘1’ = VL, C
Sample Rate
MCLK Specifications
MCLK2 Input Frequency
MCLK2 Input Pulse Width High/Low
Master Mode
LRCK2 Duty Cycle
SCLK2 Duty Cycle
SCLK2 falling to LRCK edge
SDIN valid to SCLK2 rising setup time
SCLK2 rising to SDIN hold time
Slave Mode
LRCK2 Duty Cycle
SCLK2 Period
SCLK2 Pulse Width High
SCLK2 Pulse Width Low
SCLK2 falling to LRCK2 edge
SDIN valid to SCLK2 rising setup time
SCLK2 rising to SDIN hold time
29. See
Figure 5
Parameter
and
Figure 6 on page
Double-Speed Mode
Double Speed Mode
Single-Speed Mode
Single Speed Mode
Quad-Speed Mode
Quad Speed Mode
25.
L
= 20 pF.
Symbol
(Note 29)
t
t
t
f
t
t
t
t
t
sclkw
sclkw
sclkw
t
t
mclk
sclkh
clkhl
sclkl
sdis
sdih
sdis
sdih
Fs
Fs
Fs
t
t
slr
slr
-------------------- -
(
----------------- -
(
----------------- -
(
128
1.024
64
64
Min
100
-10
10
10
10
-10
50
16
20
40
30
48
16
20
4
8
-
-
)Fs
)Fs
)Fs
9
9
9
Typ
50
50
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
51.200
Max
100
200
50
10
60
10
-
-
-
-
-
-
-
-
-
-
-
-
CS4245
DS656F2
Unit
MHz
kHz
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
%