CDB4361 PDF даташит
Спецификация CDB4361 изготовлена «Cirrus Logic» и имеет функцию, называемую «Evaluation Board». |
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Детали детали
Номер произв | CDB4361 |
Описание | Evaluation Board |
Производители | Cirrus Logic |
логотип |
26 Pages
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CDB4361
Evaluation Board for CS4361
Features
Demonstrates recommended layout and
grounding arrangements
CS8416 receives S/PDIF, & EIAJ-340-
compatible digital audio
Header for External PCM Audio
Requires only a digital signal source and power
supplies for a complete digital-to-analog
converter system
Description
The CDB4361 evaluation board is an excellent means
for quickly evaluating the CS4361 24-bit, 20-pin, 6-
channel D/A converter. Evaluation requires an analog
signal analyzer, a digital signal source, and a power
supply. Analog line-level outputs are provided via RCA
phono jacks.
The CS8416 digital audio receiver IC provides the sys-
tem timing necessary to operate the digital-to-analog
converter and will accept S/PDIF, and EIAJ-340-com-
patible audio data. The evaluation board may also be
configured to accept external timing and data signals for
operation in a user application during system
development.
ORDERING INFORMATION
CDB4361
Evaluation Board
Inputs for Clocks
and Data
CS8416
Digital Audio
Interface
CS4361
Analog Outputs
http://www.cirrus.com
Copyright © Cirrus Logic, Inc. 2006
(All Rights Reserved)
OCTOBER '06
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CDB4361
TABLE OF CONTENTS
1. CS4361 DIGITAL-TO-ANALOG CONVERTER ..................................................................................... 4
2. CS8416 DIGITAL AUDIO RECEIVER .................................................................................................... 4
3. INPUT FOR CLOCKS AND DATA ......................................................................................................... 4
4. POWER SUPPLY CIRCUITRY ............................................................................................................... 4
5. GROUNDING AND POWER SUPPLY DECOUPLING .......................................................................... 4
6. ANALOG OUTPUT FILTERING ............................................................................................................. 5
7. OPTIONAL MUTE CIRCUITRY .............................................................................................................. 5
8. PERFORMANCE PLOTS ....................................................................................................................... 7
9. ERRATA ............................................................................................................................................... 15
10. REVISION HISTORY .......................................................................................................................... 26
LIST OF FIGURES
Figure 1.FFT (48 kHz, 0 dB) ....................................................................................................................... 7
Figure 2.FFT (48 kHz, -60 dB) .................................................................................................................... 7
Figure 3.FFT (48 kHz, No Input) ................................................................................................................. 7
Figure 4.FFT (48 kHz Out-of-Band, No Input) ............................................................................................. 7
Figure 5.FFT (48 kHz, -60 dB Wideband) ................................................................................................... 8
Figure 6.FFT (IMD 48 kHz) ......................................................................................................................... 8
Figure 7.48 kHz THD+N vs. Input Freq ....................................................................................................... 8
Figure 8.48 kHz THD+N vs. Level .............................................................................................................. 8
Figure 9.48 kHz, Fade-to-Noise Linearity ................................................................................................... 8
Figure 10.48 kHz, Frequency Response ..................................................................................................... 8
Figure 11.48 kHz, Crosstalk ........................................................................................................................ 9
Figure 12.48 kHz, Impulse Response ......................................................................................................... 9
Figure 13.Dynamic Range 48 kHz .............................................................................................................. 9
Figure 14.FFT (96 kHz, 0 dB) ................................................................................................................... 10
Figure 15.FFT (96 kHz, -60 dB) ................................................................................................................ 10
Figure 16.FFT (96 kHz, No Input) ............................................................................................................. 10
Figure 17.FFT (96 kHz Out-of-Band, No Input) ......................................................................................... 10
Figure 18.FFT (96 kHz, -60 dB Wideband) ............................................................................................... 10
Figure 19.FFT (IMD 96 kHz) ..................................................................................................................... 10
Figure 20.96 kHz, THD+N vs. Input Freq .................................................................................................. 11
Figure 21.96 kHz, THD+N vs. Level ......................................................................................................... 11
Figure 22.96 kHz, Fade-to-Noise Linearity ............................................................................................... 11
Figure 23.96 kHz, Frequency Response ................................................................................................... 11
Figure 24.96 kHz, Crosstalk ...................................................................................................................... 11
Figure 25.96 kHz, Impulse Response ....................................................................................................... 11
Figure 26.Dynamic Range 96 kHz ............................................................................................................ 12
Figure 27.FFT (192 kHz, 0 dB) ................................................................................................................. 12
Figure 28.FFT (192 kHz, -60 dB) .............................................................................................................. 12
Figure 29.FFT (192 kHz, No Input) ........................................................................................................... 13
Figure 30.FFT (192 kHz Out-of-Band, No Input) ....................................................................................... 13
Figure 31.FFT (192 kHz, -60 dB Wideband) ............................................................................................. 13
Figure 32.FFT (IMD 192 kHz) ................................................................................................................... 13
Figure 33.192 kHz, THD+N vs. Input Freq ................................................................................................ 13
Figure 34.192 kHz, THD+N vs. Level ....................................................................................................... 13
Figure 35.192 kHz, Fade-to-Noise Linearity ............................................................................................. 14
Figure 36.192 kHz, Frequency Response ................................................................................................. 14
Figure 37.192 kHz, Crosstalk .................................................................................................................... 14
Figure 38.192 kHz, Impulse Response ..................................................................................................... 14
Figure 39.Dynamic Range 192 kHz .......................................................................................................... 15
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Figure 40.System Block Diagram and Signal Flow ................................................................................... 16
Figure 41.CS4361 ..................................................................................................................................... 17
Figure 42.CS8416 S/PDIF Input and Clock Control .................................................................................. 18
Figure 43.PCM Input Header and MUX .................................................................................................... 19
Figure 44.Passive Outputs ........................................................................................................................ 20
Figure 45.Mute Circuitry ............................................................................................................................ 21
Figure 46.Power Supply Connections ....................................................................................................... 22
Figure 47.Silkscreen Top .......................................................................................................................... 23
Figure 48.Top Side .................................................................................................................................... 24
Figure 49.Bottom Side .............................................................................................................................. 25
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