CDB42518 Cirrus Logic Inc, CDB42518 Datasheet - Page 7

• Manufacturer Part Number: CDB42518
• Description: BOARD EVAL FOR CS42518 CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42518

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42518/16
• Primary Attributes: 6 Single-Ended Analog Inputs and 8 Outputs, S/PDIF Digital Audio Transmitter and Receiver
• Secondary Attributes: GUI, I2C, SPI Interfaces
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1502

Header
Pin #
1.14
10
11
12
13
14
15
16
17
18
19
20
JUMPER / SWITCH
1
2
3
4
5
6
7
8
9
J13,J15,J16
J18,J19,J20
J23,J25,J26
J28,J29,J30
J32,J34,J35
J39,J40,J41
J43,J45,J46
J9,J10,J11
External Control Present Signal
Ground
Address Bit 0 (I
Ground
Address Bit 1 (I
Ground
SDA (I
Ground
Serial Control Port Clock
Ground
Master MUTE to all Outputs
Ground
Master RESET
Ground
CS42518 Interrupt (Programmable)
Ground
Enable external I2C interface
Ground
Enable external I2C interface
Ground
External Control Header Signals
J37
J38
S2
2
C) / CDOUT (SPI)
Signal Description
2
2
C) / CS- (SPI)
C) / CDIN (SPI)
Selects source of voltage for the
Selects source of voltage for the
DAC Output Filter select - FILT
Stand-Alone Mode Select
Table 3. CS42518 External Control Header Signals
VLS supplies
PURPOSE
VD supply
Table 2. Jumper Settings
CTRL or CS42518
CS42518
Source
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
CDB
CDB
CDB
CDB
CDB
CDB
CDB
CDB
CDB
CDB
POSITION
+3.3V
+3.3V
SAM0
SAM1
*+5V
*+5V
*1
EXT_CONTROL_PRESENT-
2
Schematic Signal Name
EXT_HDR_INT
EXT_EN_SDA
EXT_EN_SCL
SDA/CDOUT
EXT_RESET
EXT_MUTE
SCL/CCLK
AD1/CDIN
Stand-Alone Modes are for debug use
Selects instrumentation-amp/LPF/pad
AD0/CS
Voltage source is +5V binding post
Voltage source is +5V binding post
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Voltage source is +3.3V regulator
Voltage source is +3.3V regulator
and are presently unsupported
Selects standard 2-pole LPF
FUNCTION SELECTED
*Default Factory Settings
74VHC125
74VHC125
74VHC125
74VHC125
74VHC125
74VHC125
74VHC125
MOSFET
CDB42518
Buffer
Diode
-
-
-
-
-
-
-
-
-
-
-
Voltage
Buffer
VLC
VLC
VLC
VLC
VLC
VLC
VLS
VLS
-
-
-
-
-
-
-
-
-
-
-
-
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