Instruction Manual
Table Of Contents
- CRD4299-1 AMR: CrystalClear™ AC '97 AMR Reference Design
- Features
- Description
- TABLE OF CONTENTS
- LIST OF FIGURES
- LIST OF TABLES
- Contacting Cirrus Logic Support
- 1. GENERAL INFORMATION
- 2. REFERENCE DESIGN FEATURES
- 3. SCHEMATIC DESCRIPTION
- 4. GROUNDING AND LAYOUT
- 5. AUDIO PERFORMANCE EVALUATION
- Table 1. Reference Designators
- Table 2. Microphone Support Specifications
- Table 3. Full Duplex Specifications
- Table 4. Analog Mixer, Line In to Line Out Specifications
- Table 5. Analog Mixer, Mic In to Line Out Specifications
- 5.1 Plots
- Figure 1. Full Duplex (A-D-PC-D-A): Line In/Out Frequency Response
- Figure 2. Full Duplex (A-D-PC-D-A): Line In/Out Dynamic Range
- Figure 3. Full Duplex (A-D-PC-D-A): Line In/Out THD+N vs. Frequency
- Figure 4. Analog Mixer (A-A): Line In/Out Frequency Response
- Figure 5. Analog Mixer (A-A): Line In/Out Dynamic Range
- Figure 6. Analog Mixer (A-A): Line In/Out THD+N vs. Frequency
- Figure 7. Analog Mixer (A-A): Mic In/Line Out Frequency Response
- Figure 8. Analog Mixer (A-A): Mic In/Line Out Dynamic Range
- Figure 9. Analog Mixer (A-A): Mic In/Line Out THD+N vs. Frequency
- Figure 10. Analog Mixer (A-A): Line In/Out Crosstalk vs. Frequency
- 6. REFERENCES
- 7. SCHEMATIC, LAYOUT, AND BRACKET DRAWINGS
- 8. BILL OF MATERIALS
CRD4299-1 AMR
28 DS319RD1A1
23 3 R28,R43,R44 100K RES RES_0805 PHILIPS 9C08052A1003J RES, SO, 0805, 100K, 5%, 1/10W, METAL
FILM
24 1 R31 4.7K RES RES_0805 PHILIPS 9C08052A4701J RES, SO, 0805, 4.7K, 5%, 1/10W, METAL
FILM
25 1 R32 2.7K RES RES_0805 PHILIPS 9C08052A2701J RES, SO, 0805, 2.7K, 5%, 1/10W, METAL
FILM
26 2 R35,R39 27K RES RES_0805 PHILIPS 9C08052A2702J RES,27K,SO,0805,5%,1/10W,METAL FILM
27 2 R36,R40 56K RES RES_0805 PHILIPS 9C08052A5602J RES,56K,SO,0805,5%,1/10W,METAL FILM
28 2 R37,R38 10 RES RES_1206 PHILIPS 9C12063A10R0J RES, SO, 1206, 10, 5%, 1/4W, METAL FILM
29 2 R47,R51 47 RES RES_0805 PHILIPS 9C08052A47R0J RES, SO, 0805, 47, 5%, 1/10W, METAL FILM
30 1 R49 8.2K RES RES_1206 Philips 9C12063A820J RES,8.2k,SM1206,5%,1/4W
31 1 U1 MC33078D DUAL OP AMP SO8 MOTOROLA MC33078D IC, SO, SOIC8, 33078, DUAL OP AMP
32 1 U2 MC1458 DUAL HP OP
AMP
SO8 MOTOROLA MC1458 DUAL HEADPHONE AMP
33 1 U3 CS4299 IC QFP48_7X7 CRYSTAL
SEMICOND.
CS4299-KQ IC, TQFP, AC ’97 2.1 SERIAL CODEC W/ SRC
34 1 U4 MC78L05 V REG TO-92 MOTOROLA MC78L05AC 5V POS.VOLT.REG., 100ma
35 1 Y1 24.576 MHz PAR RES, FUND XTL_HC49S FOX FS24.576 XTAL, 24.576MHz, HC49S, Fund Mode, Par
Res
Do Not Populate
1 1 R50 47 RES RES_0805 PHILIPS 9C08052A47R0J RES, SO, 0805, 47, 5%, 1/10W, METAL FILM
2 1 R52 4.7K RES RES_0805 PHILIPS 9C08052A4701J RES, SO, 0805, 4.7K, 5%, 1/10W, METAL
FILM
3 2 R45,R48,R3 0 RES RES_0805 PHILIPS 9C08052A0R00J RES, SO, 0805, 0, 5%, 1/10W, METAL FILM
5 1 Y2 24.576 MHz PAR RES, FUND XTL_CA301 EPSON CA-301_24.576M-C XTAL, 24.576MHz, CA-301, Fund Mode, Par
Res
6 1 U5 MC78L05ACD V REG SO8 MOTOROLA MC78L05ACD 5V POS. VOLT. REG., 100ma
Item Qty Reference Value Type PCB Footprint Mnfr Part Number Description