CDB4340 Cirrus Logic Inc, CDB4340 Datasheet - Page 7

• Manufacturer Part Number: CDB4340
• Description: Audio Modules & Development Tools Eval Bd 101dB 96kHz DAC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4340

• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4340
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

*Default setting from factory
Notes:
DS297DB3
DEM_8414
CSLR/FCK
JUMPER
ENCTRL
HDR1-6
HDR15
HDR16
HDR17
HDR 7
HDR 8
MCLK
SCLK
M0
M1
M2
M3
evaluation board is shipped from the factory configured for I
When in SPI mode, it is not possible to read the control registers of the CS4341. The CDB4341
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
Enables the external mute for
AOUTA
Enables the external mute for
AOUTB
Selects High-Rate or Base-Rate
Modes
CCLK Pull-up or Pull-down
CDIN Pull-up or Pull-down
CS Pull-up
Enables/Disables parallel port
Table 5. CDB4341 (SPI Mode) Jumper Selectable Options
PURPOSE
POSITION
*Enable
Disable
*8414
*8414
*LOW
*High
*EXT
LOW
LOW
*Low
*Low
*Low
DEM
EXT
OFF
OFF
*ON
*ON
*LO
INT
*x1
*HI
*HI
HI
÷2
HI
See CS8414 Datasheet for details
See CS8414 Datasheet for details
Internal SCLK Mode
External SCLK Mode
“Don’t Care” for CS4341
Selects CS8414 as source
Digital I/O header becomes an source
Mute Enabled
Mute Disabled
Mute Enabled
Mute Disabled
Selects Base-Rate Mode
Selects High-Rate Mode
“Don’t Care” for SPI mode
“Don’t Care” for SPI mode
“Don’t Care” for Control Port Mode
Enables parallel port
Disables parallel port (must use HDR14)
2
C mode.
FUNCTION SELECTED
CDB4340/41
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