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 19
Do not popu
late
C62 and C63 for
CS42
97.
Do not popul
ate
R45
layout Y1 on
top of Y2 --
populate only o
ne XTAL
Do not popul
ate
R48
MONO_OUT
ALT_LIN E_OUT_L
LINE_OUT_R
LINE_OUT_L
UT_R
AGN
D
+5VA
AGND
+5VA
DGND
AGN
D
AGN
D
AGND
+3.3
VD
DGN
D
AGN
D
+3.3V
D
DGN
D
DGN
D
C6
8
1000pF
NP
O
R48
0
C54
0.1uF
Z5U
R4
7
47
C69
10
00pF
NP
O
C6
7
0.1uF
Z5U
C63
0.01u
F
X7
R
C5
2
0.1uF
Z5U
C5
1
0.1uF
Z5U
C62
1000pF
NPO
C5
3
0.1uF
Z5U
C65
0.1uF
Z5U
U3
CS
4299
36
37
38
39
44
41
42
43
40
34
33
32
31
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
48
47
46
45
35
LINE_OUT_R
MONO_OUT
AVdd2
ALT_LINE_OUT_L
nc7
ALT_LINE_OUT_R
AVss2
nc6
nc5
FLTO
FLTI
FLT3D
BCFG
DVdd1
XTL_IN
XTL_OUT
DVss1
SDATA_OUT
BIT_CLK
DVss2
SDATA_IN
SYNC
DVdd2
RESET#
PC_BEEP
PHONE
AUX_L
AUX_R
VIDEO_L
VIDEO_R
CD_L
CD_GND
CD_R
MIC1
MIC2
LINE_IN_L
LINE_IN_R
AVdd1
AVss1
REFFLT
Vrefout
AFLT1
AFLT2
S/PDIF_OUT
EAPD
ID1#
ID0#
LINE_OUT_L
C5
5
1000pF
NP
O
C5
6
1000pF
NP
O
C5
7
1000pF
NP
O
C5
8
1000pF
NP
O
C5
9
1000pF
NP
O
C6
4
1u
F
X7R
C66
1uF
X7
R
Y2
24.
576 MHz
C60
22
pF
NP
O
Y1
24.
576 MHz
R45
0
C61
22
pF
NPO
ABI
TCLK
LINE_IN_L
VIDEO_R
PC_BEEP
LINE_
OUT_L
ALT_LINE_OUT_L
AUX
_INL
PHONE_IN
AS
DOUT
VIDEO
_L
MONO_OU
T
MIC1
CD_INL
LINE_OUT
_R
ASYNC
S/PDIF_CODEC
LINE_IN_R
PRIMARY_DN#
ASDIN
CD_COM
ARST
#
CD_INR
AUX_IN
R
ALT_
LINE_OUT_R
MSTRCLK
Figure 14. CS4299