CS43L43-KZZ Cirrus Logic Inc, CS43L43-KZZ Datasheet - Page 31

• Manufacturer Part Number: CS43L43-KZZ
• Description: IC,D/A CONVERTER,DUAL,16/18/20/24-BIT,TSSOP,16PIN
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L43-KZZ

• Rohs Compliant: YES

SWITCHING CHARACTERISTICS - INTERNAL SERIAL CLOCK
GND, Logic “1” = VL.)
Notes: 6. In Internal SCLK Mode, the LRCK duty cycle must be 50% +/− 1/2 MCLK Period.
DS479PP3
Internal SCLK Mode
LRCK Duty Cycle
SCLK Period
SCLK rising to LRCK edge
SDATA valid to SCLK rising setup time
SCLK rising to SDATA hold time
* IN T E R N A L
*IN TE R N A L S C LK
Parameters
S C L K
S D A T A
L R C K
* The SCLK pulses shown are internal to the CS43L43.
Figure 20. Internal Serial
*The SCLK pulses shown are internal to the CS43L43.
SD A TA
M C LK
LR C K
Figure 21. Internal Serial Clock Generation
N equals MCLK divided by SCLK
Double-Speed Mode
Single-Speed Mode
1
t
t
s c lk r
s d lrs
(Note 6)
N
2
t
s d h
Symbol
Mode Input Timing
t
t
t
sclkw
t
t
sclkr
sdlrs
sdh
sdh
t
s c lk w
--------------------- -
(
--------------------- -
(
512
--------------------- -
(
512
384
1
1
---------------- -
SCLK
1
)Fs
Min
)Fs
)Fs
1
-
-
+
+
+
N
10
15
15
tsclkw
----------------- -
Typ
50
2
-
-
-
-
(Inputs: Logic “0” =
CS43L43
Max
-
-
-
-
-
-
Units
ns
ns
ns
%
s
s
31