CDB42L52 Cirrus Logic Inc, CDB42L52 Datasheet - Page 20

• Manufacturer Part Number: CDB42L52
• Description: Eval Bd LP Codec W/Class D Spkr Driver
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42L52

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42L52
• Primary Attributes: 4 Stereo Audio Inputs, Stereo Line and Speaker Outputs, S/PDIF Inputs and Outputs
• Secondary Attributes: GUI, I2C, SPI, USB Interfaces
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS42L52
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 598-1505

20
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 37
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.
12. Response is clock dependent and will scale with Fs. Note that the response plots
13. Measurement Bandwidth is from Stopband to 3 Fs.
page
Parameters
78) have been normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs.
Gain (G)
Analog
0.6047
0.3959
0.4571
0.7099
0.8399
1.0000
1.1430
0.5111
(Note 13)
L
= 10 k
Parameters
Ω
1.8 V
1.8 V
2.5 V
1.8 V
2.5 V
1.8 V
2.5 V
2.5 V
1.8 V
2.5 V
1.8 V
2.5 V
1.8 V
2.5 V
1.8 V
2.5 V
VHP
(Note 12)
Min
1.95
L
-
-
-
-
-
-
-
-
-
-
-
-
-
-
= 10 kΩ, C
(See
5/13/08
VA = 2.5V
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
(Note 11)
3.88
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
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
2.79
(Figures 30
+0.05/-0.25
-0.2/-0.4
+1.5/+0
1.55
0.4780
0.4996
Max
+0.08
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42L52
-
-
-
and
DS680F1
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
33 on
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