CS4338-BS Cirrus Logic Inc, CS4338-BS Datasheet - Page 15

• Manufacturer Part Number: CS4338-BS
• Description: D/A Converter (D-A) IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS4338-BS

• No. Of Pins: 8
• No. Of Bits: 24 Bit
• Mounting Type: Surface Mount
• Interface Type: Serial
• Package / Case: 8-SOIC

DS248PP3
SDATA
SDATA
SDATA
Right Justified, 20-Bit Data
INT SCLK = 64 Fs if MCLK/LRCK = 512, 256 or 128
INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192
Right Justified, 16-Bit Data
INT SCLK = 32 Fs if MCLK/LRCK = 512, 256 or 128
INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192
Right Justified, 18-Bit Data
INT SCLK = 64 Fs if MCLK/LRCK = 512, 256 or 128
INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192
LRCK
SCLK
LRCK
SCLK
LRCK
SCLK
1 0
1 0
19 18
Internal SCLK Mode
Internal SCLK Mode
Internal SCLK Mode
17 16
17 16
15 14 13 12 11 10
15 14 13 12 11 10
32 clocks
15 14 13 12 11 10
Left Channel
Left Channel
Left Channel
32 clocks
32 clocks
9 8 7
9 8 7
Figure 14. CS4338 Data Format
Figure 13. CS4337 Data Format
9 8 7
Figure 15. CS4339 Data Format
6 5 4 3 2 1 0
6 5 4 3 2 1 0
6 5 4 3 2 1 0
Right Justified, 20-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 40 Cycles per LRCK Period
Right Justified, 16-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 32 Cycles per LRCK Period
Right Justified, 18-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 36 Cycles per LRCK Period
19 18
17 16
17 16
15 14 13 12 11 10
15 14 13 12 11 10
External SCLK Mode
External SCLK Mode
External SCLK Mode
15 14 13 12 11 10
Right Channel
Right Channel
Right Channel
CS4334/5/6/7/8/9
9 8 7
9 8 7
9 8 7
6 5 4 3 2 1 0
6 5 4 3 2 1 0
6 5 4 3 2 1 0
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