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
DS319RD1A1 27
8. BILL OF MATERIALS
CRD4299-AMR
Item Qty Reference Value Type PCB Footprint Mnfr Part Number Description
1 9 C1,C3,C31,C37,C40,C42,
C46,C47,C72
10uF ELEC CSP_ELEC_B PANASONIC ECA-1CM100 ALUM ELEC, 10uF, 20%, 16V,POL
2 12 C2,C26,C30,C50,C51,C52,
C53,C54,C65,C67,C71,
C74
0.1uF Z5U CSN_0805 KEMET C0805C104M5UAC CAP, 0805, Z5U, .1uF, 20%, 50V
3 14 C4,C5,C8,C9,C13,C14,
C15,C20,C25,C28,C29,
C34,C64,C66
1uF X7R CSN_1206 VENKEL C1206X7R500-
105KNE
CAP, 1206, X7R, 1uF, 10%, 25V
4 18 C10,C11,C12,C16,C17,
C18,C19,C21,C22,C23,
C24,C35,C36,C38,C44,
C45,C48,C49
220pF COG SMT_0805 KEMET C0805C221J5GAC CERM CAP,220pF,5%,50V,COG
5 1 C33 0.068 uF X7R CSN_0805 KEMET C0805C683K5RAC CAP, 0805, X7R, 68000pF, 10%, 50V
6 4 C41,C43,C60,C61 22pF NPO CSN_0805 KEMET C0805C220J5GAC CAP, 0805, C0G, 22pF, 5%, 50V
7 8 C55,C56,C57,C58,C59,
C62,C68,C69
1000pF NPO SMT_0805 KEMET C0805C102J5GAC CERM CAP, 1000pF, 5%, 50V,COG
8 1 C63 0.01uF X7R CSN_0805 KEMET C0805C103K5RAC CERM CAP, .01uF, 10%, 50V,X7R
9 2 C70,C73 100uF ELEC CSP_ELEC_E PANASONIC ECE-V1CA101P CAP, SMT E, ELEC, 100uF, 20%, 16V
10 1 C75 2700pF X7R CSN_0805 KEMET C0805C272K5RAC CAP, 0805, X7R, 2700pF, 10%, 50V
11 4 J1,J2,J3,J5 4X1HDR-AU CON_MLX_70553 MOLEX 70553-0003 HDR, 4X1, 0.025" PIN, 0.1" CTR, 15u" AU
12 4 J4,J6,J7,J9 PHONO-1/8 CON_STEREO_LZR LZR ELEC-
TRONICS
SJ372 CONN, 1/8" DOUBLE SW. STEREO PHONE
JACK
13 1 J10 TOTX-173 TOTX173 TOSHIBA TOTX173 OPTICAL TOSLINK TRANSMITTER
14 3 L1,L2,L3 31@100MHz FERRITE IND_FB1206 TDK HF50ACB321611-T IND, FBEAD, 1206, 31@100MHz, 25%
15 2 M1,M2 HOLE
16 1 M3 TOOLHOLE TOOLHOLE
17 1 P1 AMR CON-
NECTOR
AMR5V-46
18 2 R2,R22 0 RES RES_0805 PHILIPS 9C08052A0R00J RES, SO, 0805, 0, 5%, 1/10W, METAL FILM
19 17 R4,R5,R6,R7,R8,R9,R10,
R11,R14,R15,R16,R17,
R18,R19,R20,R21,R33
6.8K RES RES_0805 PHILIPS 9C08052A6801F RES, SO, 0805, 6.8K, 1%, 1/10W, METAL
FILM
20 2 R12,R13 3.4K RES RES_0805 PHILIPS 9C08052A3401F RES, SO, 0805, 3.4K, 1%, 1/10W, METAL
FILM
21 7 R23,R24,R25,R27,R29,
R34,R53
47K RES RES_0805 PHILIPS 9C08052A4702J RES, SO, 0805, 47K, 5%, 1/10W, METAL FILM
22 1 R26 68K RES RES_0805 PHILIPS 9C08052A6802J RES, SO, 0805, 68K, 5%, 1/10W, METAL FILM