CDB4340A Cirrus Logic Inc, CDB4340A Datasheet - Page 7

• 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

3.4
The device will accept audio samples in several digital interface formats as illustrated in Table 5. The de-
sired format is selected via the DIF1 and DIF0 pins. For an illustration of the required relationship between
LRCK, SCLK and SDIN, see Figures 2-5.
DS590F2
LR C K
S C L K
SDIN
Sample Rate
Digital Interface Format
(kHz)
44.1
32
48
Sample Rate
M SB
-1 -2 -3 -4 -5
(kHz)
88.2
96
Sample Rate
DIF1
(kHz)
176.4
0
0
1
1
192
DIF0
11.2896
12.2880
8.1920
+5 +4
Left C ha nnel
Figure 2. CS4340A Format 0 - I
256x
0
1
0
1
Table 5. Digital Interface Format - DIF1 and DIF0
Table 3. Double-Speed Mode Standard Frequencies
Table 2. Single-Speed Mode Standard Frequencies
Table 4. Quad-Speed Mode Standard Frequencies
+3 +2 +1
12.2880
I
Left Justified, up to 24-bit data
Right Justified, 24-bit Data
Right Justified, 16-bit Data
11.2896
2
128x
S, up to 24-bit data
LSB
DESCRIPTION
22.5792
24.5760
128x
12.2880
16.9344
18.4320
384x
16.9344
18.4320
192x
MCLK (MHz)
MCLK (MHz)
MCLK (MHz)
2
S up to 24-Bit Data
M SB
-1 -2 -3 -4
22.5792
24.5760
FORMAT
256x
16.3840
22.5792
24.5760
0
1
2
3
512x
+5 +4
33.8688
36.8640
R ig ht C ha n nel
192x
FIGURE
+3 +2 +1
2
3
4
5
33.8688
36.8640
LSB
384x
24.5760
33.8688
36.8640
CS4340A
768x
7