CDB42448 Cirrus Logic Inc, CDB42448 Datasheet - Page 58

• Manufacturer Part Number: CDB42448
• Description: BOARD EVAL FOR CS42448 CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42448

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42448
• Primary Attributes: 24-Bit, 192 kHz, 6 ADCs: 102dB Dynamic Range, 8 DACs: 105dB Dynamic Range
• Secondary Attributes: Time Division Multiplexed (TDM), I2C, and SPI Interface, Popguard® Technology
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V to 12 V
• Product: Audio Modules
• For Use With/related Products: CS42448
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1151

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Figure 38. DSM Transition Band (Detail)
Figure 42. QSM Transition Band (Detail)
-10
-10
-1
-2
-3
-4
-5
-6
-7
-8
-9
-1
-2
-3
-4
-5
-6
-7
-8
-9
Figure 40. QSM Stopband Rejection
0
0
-10 0
-12 0
-13 0
-14 0
-110
0.10
-2 0
-3 0
-4 0
-6 0
-8 0
-9 0
0.46
-50
-70
-10
0
0 .0
0.15
0 .1
0.47
Frequency (normalized to Fs)
Fre que ncy (norm alize d to Fs )
0 .2
0.20
Frequency (normalized to Fs)
0 .3
0.48
0.25
0 .4
0.30
0.49
0 .5
0.35
0 .6
0.50
0 .7
0.40
0 .8
0.45
0.51
0 .9
0.50
1.0
0.52
-0 .0 2
-0 .0 4
-0 .0 6
-0 .0 8
-0 .10
0 .0 8
0 .0 6
0 .0 4
0 .0 2
0 .0 0
0 .10
-0 .0 2
-0 .0 4
-0 .0 6
-0 .0 8
-0 .10
-10 0
-12 0
-13 0
-14 0
0 .0 8
0 .0 6
0 .0 4
0 .0 2
0 .0 0
-110
0 .10
-2 0
-3 0
-4 0
-6 0
-8 0
-9 0
-50
-70
-10
0 .0 0 0 .0 3 0 .0 5 0 .0 8 0 .10
0
Figure 39. DSM Passband Ripple
Figure 41. QSM Transition Band
Figure 43. QSM Passband Ripple
0 .0 0
0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 0.85
0 .0 5
Fr e que ncy (norm alize d to Fs )
Fr e que ncy (norm alize d to Fs )
Fre que ncy (norm alize d to Fs )
0 .10
0 .15
0 .2 0
0 .13
0 .2 5
0 .15 0 .18 0 .2 0 0 .2 3 0 .2 5 0 .2 8
0 .3 0
0 .3 5 0 .4 0
CS42448
0 .4 5
DS648F3
0 .50