Manual
Table Of Contents
- 1. Pin Descriptions
- 2. Characteristics and Specifications
- 3. Typical Connection Diagram
- 4. Detailed Block Diagram
- 5. Applications
- 5.1 General Description
- 5.2 System Design
- 5.3 Power-Up and Power-Down
- 5.4 Volume & Muting Control Architecture
- 5.5 Volume Controls
- 5.6 Muting Controls
- 5.7 Zero-Crossing Detection
- 5.8 System Serial Control Configuration
- 5.9 I·C/SPI Serial Control Formats
- 6. CS3318 Register Quick Reference
- 7. CS3318 Register Descriptions
- 7.1 Ch 1-8 Volume - Addresses 01h - 08h
- 7.2 ¹dB Control - Address 09h
- 7.3 Mute Control - Address 0Ah
- 7.4 Device Configuration 1 - Address 0Bh (Bit 5)
- 7.5 Device Configuration 2 - Address 0Ch
- 7.6 Channel Power - Address 0Dh
- 7.7 Master Power - Address 0Eh
- 7.8 Freeze Control - Address 0Fh
- 7.9 Master1 Mask - Address 10h
- 7.10 Master1 Volume - Address 11h
- 7.11 Master1 Control - Address 12h
- 7.12 Master2 Mask - Address 13h
- 7.13 Master2 Volume - Address 14h
- 7.14 Master2 Control - Address 15h
- 7.15 Master3 Mask - Address 16h
- 7.16 Master3 Volume - Address 17h
- 7.17 Master3 Control - Address 18h
- 7.18 Group2 Chip Address 19h
- 7.19 Group1 Chip Address 1Ah
- 7.20 Individual Chip Address 1Bh
- 7.21 Chip ID - Address 1Ch
- 8. Parameter Definitions
- 9. Package Dimensions
- 10. Thermal Characteristics and Specifications
- 11. Ordering Information
- 12. Revision History

DS693F1 13
CS3318
4. DETAILED BLOCK DIAGRAM
Control Registers
8
ENOut
3
6
5
7
4
SDA/MOSI
SCL/CLLK
RESET
MUTE
AD0/CS
OUT1
+
_
1
47
0 ~ -96 dB
0 ~ +22 dB
2
R
IN
R
OUT
IN1
REFI1
Zero Crossing Detector
REFO1
48
OUT2
+
_
42
44
0 ~ -96 dB
0 ~ +22 dB
41
R
IN
R
OUT
IN2
REFI2
Zero Crossing Detector
REFO2
43
OUT3
+
_
39
37
0 ~ -96 dB
0 ~ +22 dB
40
R
IN
R
OUT
IN3
REFI3
Zero Crossing Detector
REFO3
38
OUT4
+
_
32
34
0 ~ -96 dB
0 ~ +22 dB
31
R
IN
R
OUT
IN4
REFI4
Zero Crossing Detector
REFO4
33
OUT5
+
_
29
27
0 ~ -96 dB
0 ~ +22 dB
30
R
IN
R
OUT
IN5
REFI5
Zero Crossing Detector
REFO5
28
OUT6
+
_
22
24
0 ~ -96 dB
0 ~ +22 dB
21
R
IN
R
OUT
IN6
REFI6
Zero Crossing Detector
REFO6
23
OUT7
+
_
19
17
0 ~ -96 dB
0 ~ +22 dB
20
R
IN
R
OUT
IN7
REFI7
Zero Crossing Detector
REFO7
18
OUT8
+
_
12
14
0 ~ -96 dB
0 ~ +22 dB
11
R
IN
R
OUT
IN8
REFI8
Zero Crossing Detector
REFO8
13
Ch. 4
Control
Ch. 3
Control
Ch. 2
Control
Ch. 1
Control
Ch. 8
Control
Ch. 7
Control
Ch. 6
Control
Ch. 5
Control
35
VA+
36
VA-
45
VA+
46
VA-
25
VA+
26
VA-
15
VA+
16
VA-
10
VD
9
DGND
Figure 4. Detailed Block Diagram
Refer to the Analog Characteristics
table on page 8 for the specified
values of R
IN
and R
OUT
.