CDB4365 Cirrus Logic Inc, CDB4365 Datasheet - Page 23

• Manufacturer Part Number: CDB4365
• Description: EVALUATION BOARD FOR CS4365
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4365

• Number Of Dac's: 6
• Number Of Bits: 24
• Outputs And Type: 6, Differential
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: CS4365
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4365
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1779

DS670F2
4.3
SDINx
SDINx
SDINx
LRCK
SCLK
LRCK
LRCK
SCLK
SCLK
LRCK
SCLK
SDINx
Digital Interface Formats
The serial port operates as a slave and supports the I²S, Left-Justified, Right-Justified, and One-Line Mode
(OLM) digital interface formats with varying bit depths from 16 to 32, as shown in
clocked into the DAC on the rising edge. OLM configuration is only supported in Software Mode.
LRCK
SCLK
SDINx
1 0
0
MSB
19 18
MSB
-1 -2 -3 -4 -5
-1 -2 -3 -4 -5
17 16
15 14 13 12 11 10
23 22 21 20 19 18
15 14 13 12 11 10
32 clocks
32 clocks
Left Channel
Left Channel
Figure 8. Format 0 - Left-Justified up to 24-bit Data
Left Channel
Figure 10. Format 2 - Right-Justified 16-bit Data
Figure 12. Format 4 - Right-Justified 20-bit Data
Figure 11. Format 3 - Right-Justified 24-bit Data
32 clocks
+5 +4
+5 +4
Left Channel
Left Channel
Figure 9. Format 1 - I²S up to 24-bit Data
+3 +2 +1
+3 +2 +1
9 8 7
9 8 7
7
LSB
LSB
6 5 4 3 2 1 0
6 5 4 3 2 1 0
6 5 4 3 2 1 0
19 18
MSB
MSB
-1 -2 -3 -4
-1 -2 -3 -4
17 16
15 14 13 12 11 10
23 22 21 20 19 18
15 14 13 12 11 10
+5 +4
+5 +4
Right Channel
Right Channel
Right Channel
Right Channel
Right Channel
+3 +2 +1
+3 +2 +1
9 8 7
9 8 7
LSB
LSB
7
Figures
6 5 4 3 2 1 0
6 5 4 3 2 1 0
6 5 4 3 2 1 0
8-15. Data is
CS4365
23