CDB4353 Cirrus Logic Inc, CDB4353 Datasheet - Page 6

• Manufacturer Part Number: CDB4353
• Description: BOARD EVAL FOR CS4353 DAC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4353

• 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: -40°C ~ 85°C
• Utilized Ic / Part: CS4353
• Silicon Manufacturer: Cirrus Logic
• Application Sub Type: DAC
• Kit Application Type: Data Converter
• Silicon Core Number: CS4353
• Kit Contents: Board
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 598-1519; CDB-4353

6
10.BOARD CONNECTIONS AND SETTINGS
Board connections and settings are shown in
Note:
JUMPER
SWITCH
SPDIF INPUT - OPT1
EXT SYS CONN - J4
SPDIF INPUT - J16
J10
J11
S1
S2
PCM INPUT - J13
J1
J8
J9
J5
CONNECTOR
AOUTA - J14
AOUTB - J15
All settings denoted by an asterisk (*) are the Default Factory Settings.
3.3 V - J3
GND - J2
Resets CS4353 and CS8416
CS4353 De-emphasis select
Selects source of voltage for
CS8416 MCLK/LRCK Ratio
CS8416 and CS4353 PCM
CS4353 Output Reference
CS4353 Output Amplitude
Current measure for VCP
Current measure for VA
Selects PCM source for
Current measure for VL
CS4353 Reset Select
the VL supply
PURPOSE
PURPOSE
CS4353
Format
INPUT/OUTPUT
Output
Input
Input
Input
Input
Input
Input
Table 3. CDB4353 Jumper Settings
Table 4. CDB4353 Switch Settings
Table 2. System Connections
*EXTERNAL
POSITION
not shunted
not shunted
POSITION
Table
*shunted
*shunted
*shunted
*shunted
*shunted
Digital audio interface input via coaxial cable
+3.3 V power for the evaluation board
Ground connection from power supply
Digital audio interface input via optical cable
Input for master, serial, left/right clocks and serial data
Input for master, serial, left/right clocks and serial data - direct to CS4353
RCA line-level analog outputs
POR
1
2
3
4
5
-
2,
Table
3, and
When shunt is removed, the voltage can be measured
When shunt is removed, the voltage can be measured
When shunt is removed, the voltage can be measured
CS8416 must be reset if switch S1 position 2 or 3 is
across a fixed resistance to determine current.
across a fixed resistance to determine current.
across a fixed resistance to determine current.
Table 4
Voltage source is +3.3 V binding post (J3)
Output reference is J14 and J15 ground
CS4353 uses internal power-on reset
SIGNAL PRESENT
Output reference is board ground
Voltage source is pin 2 of J1
FUNCTION SELECTED
FUNCTION SELECTED
*down = MCLK is 256xFs
below.
*down = De-emphasis off
down = PCM Header J3
up = MCLK is 128xFs
up = De-emphasis on
down = 1 V
CS4353 reset by S2
*up = 2 V
*up = CS8416
*down = I
changed
up = LJ
rms
rms
output
2
output
S
CDB4353
DS803DB2