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
16 DS319RD1A1
7. SCHEMATIC, LAYOUT, AND BRACKET DRAWINGS
AUDIO_IN
VIDEO_R
VIDEO_L
AUX_INR
AUX_INL
CD_INR
CD_INL
CD_COM
LINE_IN_L
MONO_OUT
PHONE_IN
PC_BEEP
PC-BEEP-BUS
AUDIO_MICIN
MIC1
CS4299
CD_INR
LINE_IN_R
CD_INL
ASYNC
ARST#
LINE_OUT_R
LINE_OUT_L
ASDOUT
ASDIN
PHONE_IN
MONO_OUT
PC_BEEP
ALT_LINE_OUT_R
S/PDIF_CODEC
PRIMARY_DN#
ABITCLK
CD_COM
LINE_IN_L
MIC1
ALT_LINE_OUT_L
AUX_INL
AUX_INR
VIDEO_L
VIDEO_R
MSTRCLK
POWER
AMR_BUS
ARST#
ABITCLK
ASYNC
ASDIN
ASDOUT
PRIMARY_DN#
MSTRCLK
S/PDIF_OUT
S/PDIF_CODEC
PC_BEEP_BUS
AUDIO_OUT
ALT_LINE_OUT_L
ALT_LINE_OUT_R
LINE_OUT_R
LINE_OUT_L
PC_BEEP
CD_INL
CD_COM
CD_INR
LINE_IN_L
LINE_IN_R
AUX_INL
AUX_INR
VIDEO_L
VIDEO_R
PHONE_IN
MONO_OUT
PC_BEEP_BUS SPDIF_OUT
SPDIF_CODEC
MSTRCL
ASDOUT
ABITCLK
ARST#
LINE_OUT_L
ALT_LINE_OUT_R
LINE_OUT_R
ALT_LINE_OUT_L
Figure 11. Block Diagram