CDB4350 Cirrus Logic Inc, CDB4350 Datasheet - Page 20

• Manufacturer Part Number: CDB4350
• Description: Eval Bd 105dB 192kHz DAC W/PLL
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4350

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: CS4350
• Description/function: Audio D/A
• Operating Supply Voltage: 12 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS4350
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1517

20
4.3.1
SDIN1
LRCK
SCLK
LRCK
TDM Source
SCLK TDM_OUT
Time-Division Multiplex (TDM) Mode
Four TDM interface modes are available that allow the CS4350 to input stereo PCM data in one of 4 time
“slots”.
CS4350 devices, and the corresponding DIF[2:0] pin or register-bit settings required for each CS4350.
Figure 15
.
MSB
MSB
Slot 1, ch A
LRCK
SCLK
SDIN
Figure 14
32 clks
Data
CS4350
DIF[2:0] = 100
shows the TDM data format for each of the four CS4350 devices shown in
LSB
1
MSB
shows the serial port connections necessary to input 8-channel TDM data into four
Slot 1, ch B
32 clks
zero
Figure 14. TDM Mode Connection Diagram
MSB
Slot 2, ch A
Figure 15. TDM Mode Timing
32 clks
ILRCK
ISCLK
SDIN
CS4350
DIF[2:0] = 101
MSB
Slot 2, ch B
2
32 clks
256 clks
MSB
Slot 3, ch A
32 clks
LRCK
SCLK
SDIN
CS4350
DIF[2:0] = 110
MSB
Slot 3, ch B
32 clks
3
MSB
Slot 4, ch A
32 clks
Figure
LRCK
SCLK
SDIN
CS4350
DIF[2:0] = 111
MSB
14.
CS4350
Slot 4, ch B
DS691F1
32 clks
4