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
6 DS693F1
CS3318
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
47
44
37
34
27
24
17
14
Analog Outputs (Output) - The full-scale output level is specified in the Analog Characteristics specifi-
cation table.
REFI1
REFI2
REFI3
REFI4
REFI5
REFI6
REFI7
REFI8
2
41
40
31
30
21
20
11
Reference In (Input) - Analog reference pin.
REFO1
REFO2
REFO3
REFO4
REFO5
REFO6
REFO7
REFO8
48
43
38
33
28
23
18
13
Reference Out (Output) - Analog reference pin.
VA+
15,
25,
35,
45
Positive Analog Power (Input) - Positive power for the internal analog section.
VA-
16,
26,
36,
46
Negative Analog Power (Input) - Negative power for the internal analog section.
RESET
3 Reset (Input) - The device enters a low-power mode when this pin is driven low.
MUTE
4
Mute (Input) - This pin defaults to an active low mute input, and may be configured as an active high
mute input.
SCL/CCLK 5 Serial Control Port Clock (Input) - Serial clock for the serial control port.
SDA/MOSI 6
Serial Control Data (Input/Output) - SDA is a data I/O line for the control port interface in I²C Mode.
MOSI is the input data line for the control port interface in SPI Mode.
AD0/CS
7
Default Address Bit 0 (I²C) / Control Port Chip Select (SPI) (Input) - AD0 sets the LSB of the default
chip address in I²C Mode. CS
is the chip-select signal for SPI format.
ENOut 8 Enable Output (Output) - Enable output signal for multi-device serial control chain configuration.
DGND 9 Digital Ground (Input) - Ground reference for the internal digital section.
VD 10 Digital Power (Input) - Positive power for the internal digital section.
Pin Name # Pin Description