CDB-43L21 Cirrus Logic Inc, CDB-43L21 Datasheet - Page 17

• Manufacturer Part Number: CDB-43L21
• Description: EVAL BOARD FOR CS43L21
• Manufacturer: Cirrus Logic Inc

Specifications of CDB-43L21

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Single Ended
• Sampling Rate (per Second): 96k
• Data Interface: I²C, SPI™
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS43L21
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1282; CDB-43L21

DS723A1
Master Mode
Output Sample Rate (LRCK)
LRCK Duty Cycle
SCLK Frequency
SCLK Duty Cycle
LRCK Edge to SDIN MSB Rising Edge
SDIN Setup Time Before SCLK Rising Edge
SDIN Hold Time After SCLK Rising Edge
10. After powering up the
11. See
12. See
tled.
(Note 12)
“Example System Clock Frequencies” on page 57
“Master” on page 29
LRCK
SCLK
LRCK
SCLK
SDIN
SDIN
Parameters
Figure 5. Serial Audio Interface Master Mode Timing
Figure 4. Serial Audio Interface Slave Mode Timing
CS43L21
, RESET should be held low after the power supplies and clocks are set-
t
t
d(MSB)
s(LK-SK)
t
t
s(SD-SK)
s(SD-SK)
MSB
MSB
All Speed Modes
//
//
//
//
//
//
//
//
//
//
t
t
h
h
t
t
P
P
for typical MCLK frequencies.
//
//
Symbol
t
s(SD-SK)
t
d(MSB)
1/t
F
t
h
s
P
MSB-1
MSB-1
Min
45
45
20
20
-
-
MCLK
---------------- -
128
64•F
Max
55
55
52
-
-
CS43L21
s
Units
Hz
Hz
ns
ns
ns
%
%
17