CS43L21-CNZR Cirrus Logic Inc, CS43L21-CNZR Datasheet - Page 17

• Manufacturer Part Number: CS43L21-CNZR
• Description: IC 98dB 96kHz Low Power Stereo DAC
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L21-CNZR

• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1282 - BOARD EVAL FOR CS43L21 DAC
• Power Dissipation (max): -
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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