CDB4338 Cirrus Logic Inc, CDB4338 Datasheet - Page 4

• Manufacturer Part Number: CDB4338
• Description: Development Kit
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4338

• Silicon Manufacturer: Cirrus Logic
• Application Sub Type: DAC
• Kit Application Type: Data Converter
• Silicon Core Number: CS4338
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• Kit Contents: Evaluation Board
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS4338

*Default setting from factory
Notes:
26
Right Channel
Left Channel
CSLR/FCK
DEM_8414
JUMPER
HDR1-6
CONNECTOR
MCLK
SCLK
Optical input
Digital input
Filter
Filter
M0
M1
M2
M3
Digital I/O
AOUTRA
AOUTRP
AOUTLA
AOUTLP
GND
+5 V
The CS8414 data format requires the CS4334 to operate in the external serial clock mode.
Selects channel for CS8414
channel status information
CS8414 mode selection
Selects SCLK Mode
Selects source of de-emphasis
control
Selects source of clocks and
audio data
Selects High-Rate or Base-Rate
Modes
Selects Active 3-pole or passive
single-pole filter
Selects Active 3-pole or passive
single-pole filter
PURPOSE
INPUT/OUTPUT
input/output
Table 2. CDB4334 Jumper Selectable Options
output
output
output
output
input
input
input
input
Table 1. System Connections
+ 5 Volt power
ground connection from power supply
I/O for master, serial, left/right clocks and serial data
left channel analog output with 3-pole active filter
right channel analog output with 3-pole active filter
left channel analog output with single-pole passive filter
right channel analog output with single-pole passive filter
digital audio interface input via coax
digital audio interface input via optical
POSITION
Passive
Passive
Active
Active
*8414
*8414
*High
*EXT
*Low
*Low
*Low
DEM
EXT
INT
LO
÷2
HI
x1
See CS8414 Datasheet for details
See CS8414 Datasheet for details
Internal SCLK Mode
External SCLK Mode
CS8414 de-emphasis
De-emphasis input static high
Selects CS8414 as source
Digital I/O header becomes an source
Selects Base Rate Mode
Selects High Rate Mode
Selects 3-pole active filter
Selects Single-pole passive filter
Selects 3-pole active filter
Selects Single-pole passive filter
SIGNAL PRESENT
FUNCTION SELECTED
CDB4334/8/9
DS248DB2