CS43L22-CNZR Cirrus Logic Inc, CS43L22-CNZR Datasheet - Page 30
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CS43L22-CNZR
Manufacturer Part Number
CS43L22-CNZR
Description
IC Low Power DAC W/ClassD Spkr Driver
Manufacturer
Cirrus Logic Inc
Datasheet
1.CS43L22-CNZ.pdf
(66 pages)
Specifications of CS43L22-CNZR
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
Package / Case
40-QFN
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS43L22-CNZR
Manufacturer:
CIRRUSLOG
Quantity:
1 183
30
4.7
LRCK
SCLK
LRCK
SCLK
SDIN
LRCK
SCLK
SDIN
SDIN
Note:
Digital Interface Formats
The serial port operates in standard I²S, Left-Justified, Right-Justified, or DSP Mode digital interface formats
with varying bit depths from 16 to 24. Data is clocked into the DAC on the rising edge of SCLK.
27.0000
MSB
MCLK
(MHz)
M S B
*The marked sample rate values are not exact representations of the actual frame clock frequency
They have been truncated to 4 decimal places. The exact value can be calculated by dividing the
MCLK being used by the desired MCLK/LRCK ratio.
Sample Rate,
*22.0588...
*44.1176...
*11.0294...
Fs (kHz)
12.0000
24.0000
32.0000
48.0000
16.0000
8.0000
AOUTA
Left Channel
AOUTA
L e ft C h a n n e l
L e f t C h a n n e l
M S B
SPEED[1:0]
(AUTO=’0’b)
Figure 14. Right-Justified Format\
Audio W ord Length (AW L)
Figure 13. Left-Justified Format
Table 1. Serial Port Clocking
10
01
01
01
10
10
11
11
11
AO UTA
Figure 12. I²S Format
Confidential Draft
LSB
L S B
3/4/10
32kGROUP
L S B
MSB
1
0
0
1
0
0
0
0
1
M S B
VIDEOCLK
Right Channel
AOUTB
R ig ht C h a n n el
AOUTB
1
1
1
1
1
1
1
1
1
R i g h t C h a n n e l
M S B
RATIO[1:0]
01
01
01
01
01
01
11
11
11
AO UTB
LSB
L S B
CS43L22
MCLKDIV2
MSB
DS792F2
L S B
0
0
0
0
0
0
0
0
0
MSB