CRD4205-2 CIRRUS [Cirrus Logic], CRD4205-2 Datasheet

no-image

CRD4205-2

Manufacturer Part Number
CRD4205-2
Description
PC Audio Docking Station Companion Board
Manufacturer
CIRRUS [Cirrus Logic]
Datasheet
Features
l
l
l
l
l
l
l
Preliminary Product Information
P.O. Box 17847, Austin, Texas 78760
(512) 445 7222 FAX: (512) 445 7581
http://www.cirrus.com
LINE OUT1
LINE OUT2
CrystalClear
Companion board to CRD4205-1
Emulates Docking Station Environment
– Simulates audio portion of PC docking station.
– Digital Interface to CRD4205-1
High quality, low cost analog to digital (ADCs)
and digital to analog (DACs) converters
– CS5334 18-bit serial ADCs
– CS4334 24-bit serial DACs
PCI Slot card (power only)
Two stereo inputs
One microphone input
Four channel audio output
LINE IN
MIC IN
CRD4205-2
JP1
®
CD IN
PC Audio Docking Station Companion Board
CS5331A
CS4334
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
DOCKING
PORT
Copyright
Description
The CRD4205-2 reference design is a companion card
to the CRD4205-1. The CRD4205-2 emulates the audio
sub-system in a PC digital docking station, and the
CRD4205-1 simulates the audio sub-system in a PC
notebook computer.
This reference design features stereo analog inputs for
Line, CD, and a mono input for Microphone. The card
also has four channel analog audio outputs. The docking
port
CRD4205-2 are processed by high quality 18-bit serial
ADCs. The analog outputs are processed by high quality
serial 24-bit DACs.
The CRD4205-2 is available by ordering the CMK4205-
3 manufacturing kit. This kit includes a full set of sche-
matics (OrCAD
ASCII), PCB Gerber files, bill of materials and WDM au-
dio drivers that support Windows 98se, Millennium
Windows 2000.
ORDERING INFORMATION
(All Rights Reserved)
CMK4205-3 Manufacturing Kit for the CRD4205-2
is completely digital. The analog inputs in the
Cirrus Logic, Inc. 2000
®
7.2 format), PCB job files (PADS
CRD4205-2
CS4205
CRD4205-1
DS489RD2A1
DEC ‘00
®
and
®
1

Related parts for CRD4205-2

CRD4205-2 Summary of contents

Page 1

... The analog inputs in the CRD4205-2 are processed by high quality 18-bit serial ADCs. The analog outputs are processed by high quality serial 24-bit DACs. The CRD4205-2 is available by ordering the CMK4205- 3 manufacturing kit. This kit includes a full set of sche- ® matics (OrCAD 7 ...

Page 2

... Cirrus Logic, Inc. The names of products of Cirrus Logic, Inc. or other vendors and suppliers appearing in this document may be trademarks or service marks of their respective owners which may be registered in some jurisdictions. A list of Cirrus Logic, Inc. trademarks and service marks can be found at http://www.cirrus.com. 2 ............................................................................ 15 CRD4205-2 DS489RD2A1 ...

Page 3

... GENERAL INFORMATION The CRD4205-2 is designed to emulate a high quality PC audio docking station. This is not a stand-alone card but used in conjunction with the CRD4205-1. The CRD4205-1 contains a CS4205 audio codec and simulates the audio sub-system notebook computer. The CRD4205-2 has all the circuitry typically found in a high quality PC digital docking audio sub-system ...

Page 4

... CRD4205-1 and is buffered by a 74HC244 octal buffer. 2.5 Component Selection Great attention was given to the particular compo- nents used on the CRD4205-2 board with cost, per- formance, and package selection as the most important factors. Listed are some of the guidelines used in the selection of components: • ...

Page 5

... Steve Harris, Clif Sanchez, Personal Computer Audio Quality Measurements, http://www.crystal.com/pubs/meas100.pdf DS489RD2A1 4) Cirrus Logic, CS4205 Data Sheet 5) Cirrus Logic, CS4334/5/6/7/8/9 Data Sheet http://www.crystal.com/pubs/4334.pdf 6) Cirrus Logic, CS5330A/31A Data Sheet http://www.crystal.com/pubs/5330a.pdf 5. ADDENDUM • Schematic drawings • Layout drawings Ver 1.0 CRD4205-2 5 ...

Page 6

Analog_In >Line In >CD In >Mic In Analog_In Main Board Figure 1. Block Diagram Analog_Out ...

Page 7

LINE 6. > > 100pF 100pF N P ...

Page 8

U 6 CS4334 DEM#/SCLK ...

Page 9

P2 +12VD +5VD -12V 2 2 +12V TDI +5V(1) +5V( ...

Page 10

Figure 5. Assembly Drawing ...

Page 11

Figure 6. Silkscreen ...

Page 12

Figure 7. Top Layer ...

Page 13

Figure 8. Bottom Layer ...

Page 14

... Figure 9. Drill Drawing CRD4205-2 DS489RD2A1 ...

Page 15

BILL OF MATERIALS PRINTED CIRCUIT BOARD ASSEMBLY Item Quantity Reference 1 9 C1,C2,C9,C14,C25,C26,C31. C32,C36 C3,C4,C5,C6 C7 C8,C12,C37,C38,C41 C11 C13,C23,C24,C29,C30,C35. C42,C43 C21,C22,C27,C28 JP1 J1. ...

Page 16

... MECHANICAL ASSEMBLY Item Quantity Name 1 1 Printed Circuit Board (PCB PCI Bracket Label. Manufacturer . Globe. Internal Crystal. PN Comments PN located in upper left CRD4205-2 Rev A. corner of PCB Label content "CRD4205- NA. 2". ...

Page 17

Notes • ...

Page 18

...

Related keywords