CDB4340A Cirrus Logic Inc, CDB4340A Datasheet - Page 8

• Manufacturer Part Number: CDB4340A
• Description: EVALUATION BOARD FOR CS4340A
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB4340A

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Single Ended
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Single
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS4340A
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4340A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

*Default setting from factory
Notes:
8
CSLR/FCK
DEM_8414
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 CS4341A. The CDB4341A
Selects channel for CS8414
channel status information
CS8414 mode selection
N/A
N/A
Selects source of clocks and
audio data
Enables the external mute for
AOUTA
Enables the external mute for
AOUTB
Selects Single-Speed or Double-
Speed Modes
CCLK Pull-up or Pull-down
CDIN Pull-up or Pull-down
CS Pull-up
Enables/Disables parallel port
Table 5. CDB4341A (SPI Mode) Jumper Selectable Options
PURPOSE
POSITION
*Enable
Disable
*LOW
*8414
*8414
*High
*EXT
LOW
LOW
*Low
*Low
*Low
DEM
EXT
OFF
OFF
*ON
*ON
*LO
INT
*x1
*HI
*HI
÷2
HI
HI
See CS8414 Datasheet for details
See CS8414 Datasheet for details
N/A
“Don’t Care” for CS4341A
Selects CS8414 as source
Digital I/O header becomes an source
Mute Enabled
Mute Disabled
Mute Enabled
Mute Disabled
Selects Single-Speed Mode
Selects Double-Speed 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
CDB4340A/41A
DS590DB1