CS43L22-CNZR Cirrus Logic Inc, CS43L22-CNZR Datasheet - Page 15
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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
DS792F2
LINE OUTPUT VOLTAGE LEVEL CHARACTERISTICS
Test conditions (unless otherwise specified): Input test signal is a full-scale 997 Hz sine wave; measurement bandwidth is 20 Hz
to 20 kHz; Sample Frequency = 48 kHz; Test load R
page 32
COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
Frequency Response 10 Hz to 20 kHz
Passband
StopBand
StopBand Attenuation
Group Delay
De-emphasis Error
AOUTx Voltage Into R
HP_GAIN[2:0]
011 (default)
000
001
010
100
101
110
111
written on power up.
9. Response is clock dependent and will scale with Fs. Note that the response plots
10. Measurement Bandwidth is from Stopband to 3 Fs.
page
Parameters
63) have been normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs.
Gain (G)
Analog
0.3959
0.4571
0.6047
0.7099
0.8399
1.0000
1.1430
0.5111
(Note 10)
L
= 10 k
Parameters
Ω
1.8 V
1.8 V
1.8 V
1.8 V
1.8 V
1.8 V
1.8 V
1.8 V
2.5 V
2.5 V
2.5 V
2.5 V
2.5 V
2.5 V
2.5 V
2.5 V
VHP
(Note 9)
Confidential Draft
Min
1.95
L
-
-
-
-
-
-
-
-
-
-
-
-
-
-
= 10 kΩ, C
(See
VA = 2.5V
3/4/10
to -0.05 dB corner
Typ
1.34
1.34
1.55
1.55
1.73
1.73
2.05
2.05
2.41
2.41
2.85
2.85
3.39
3.39
3.88
(Note 8)
L
to -3 dB corner
= 10 pF (see
Fs = 44.1 kHz
Fs = 32 kHz
Fs = 48 kHz
Max
2.15
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Figure
0.5465
-0.01
Min
50
0
0
-
-
-
-
Min
2);
1.41
-
-
-
-
-
-
-
-
-
-
-
-
-
“Required Initialization Settings” on
VA = 1.8V
Typ
9/Fs
-
-
-
-
-
-
-
-
2.05
2.79
Typ
0.97
0.97
1.12
1.12
1.25
1.25
1.48
1.48
1.73
1.73
2.05
2.44
2.44
2.79
(Figures 22
+0.05/-0.25
-0.2/-0.4
+1.5/+0
1.55
0.4780
0.4996
Max
+0.08
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
CS43L22
-
-
-
and
Unit
25 on
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Unit
pp
pp
pp
pp
pp
pp
pp
pp
pp
pp
pp
pp
pp
pp
pp
pp
dB
dB
dB
dB
dB
Fs
Fs
Fs
s
15