CS43L22-CNZ Cirrus Logic Inc, CS43L22-CNZ Datasheet - Page 16

• Manufacturer Part Number: CS43L22-CNZ
• Description: IC DAC W/HDPN & SPKR AMPS 40QFN
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L22-CNZ

• Package / Case: 40-QFN
• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Conversion Rate: 96 KSPS
• Resolution: 24 bit
• Interface Type: Serial
• Operating Supply Voltage: 1.8 V or 2.5 V
• Operating Temperature Range: + 85 C
• Mounting Style: SMD/SMT
• Number Of Dac Outputs: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1529 - BOARD EVAL FOR CS43L22
• Power Dissipation (max): -
• Settling Time: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1650

16
SWITCHING SPECIFICATIONS - SERIAL PORT
Inputs: Logic 0 = DGND; Logic 1 = VL.
RESET
MCLK Frequency
MCLK Duty Cycle
Slave Mode
Sample Rate (LRCK)
LRCK Duty Cycle
SCLK Frequency
SCLK Duty Cycle
LRCK Setup Time Before SCLK Rising Edge
SDIN Setup Time Before SCLK Rising Edge
SDIN Hold Time After SCLK Rising Edge
Master Mode
Sample Rate (LRCK)
LRCK Duty Cycle
SCLK Frequency
SCLK Duty Cycle
SDIN Setup Time Before SCLK Rising Edge
SDIN Hold Time After SCLK Rising Edge
11. After powering up the CS43L22, RESET should be held low after the power supplies and clocks are
12. See
pin Low Pulse Width
settled.
(Note 12)
“Example System Clock Frequencies” on page 61
LRCK
SCLK
SDIN
Parameters
Figure 3. Serial Audio Interface Timing
t
s(LK-SK)
t
s(SD-SK)
Confidential Draft
MCLK=12.0000 MHz
SCLK=MCLK mode
MSB
3/4/10
all other modes
//
//
//
//
//
t
h
t
(Note 11)
P
for typical MCLK frequencies.
//
Symbol
t
t
t
s(SD-SK)
s(SD-SK)
s(LK-SK)
MSB-1
1/t
1/t
1/t
1/t
F
F
t
t
h
h
s
s
P
P
P
P
(See
(See
(See
Min
ing” on page
ing” on page
ing” on page
45
45
45
40
20
20
45
45
20
20
1
-
-
-
-
“Serial Port Clock-
“Serial Port Clock-
“Serial Port Clock-
12.0000
64•F
68•F
64•F
Max
29)
29)
29)
55
55
55
55
55
-
-
-
-
-
-
CS43L22
s
s
s
DS792F2
Units
MHz
MHz
kHz
ms
Hz
Hz
Hz
Hz
ns
ns
ns
ns
ns
%
%
%
%
%