CS4331-KS Cirrus Logic Inc, CS4331-KS Datasheet - Page 10

• Manufacturer Part Number: CS4331-KS
• Description: DAC 2-CH Delta-Sigma 18-Bit 8-Pin SOIC
• Manufacturer: Cirrus Logic Inc

Specifications of CS4331-KS

• Package: 8SOIC
• Resolution: 18 Bit
• Conversion Rate: 50 KSPS
• Architecture: Delta-Sigma
• Digital Interface Type: Serial
• Number Of Outputs Per Chip: 2
• Output Type: Voltage
• Full Scale Error: ±10 %FSR

SDATA
SDATA
10
LRCK
LRCK
SCLK
SCLK
Internal SCLK Mode
Right Justified, 18-Bit Data
Data Valid on Rising Edge of SCLK
INT SCLK = 64 Fs if MCLK/LRCK = 256 or 512
INT SCLK = 48 Fs if MCLK/LRCK = 384
1 0
15 14 13 12 11 10
17 16
15 14 13 12 11 10
9 8 7
Left Channel
Left Channel
Figure 5. CS4331 Internal SCLK Data Format (I
Internal SCLK Mode
I
INT SCLK = 32 Fs if MCLK/LRCK = 512 or 256
INT SCLK = 48 Fs if MCLK/LRCK = 384
Data Valid on Rising Edge of SCLK
2
S, 16-Bit Data
6 5 4 3 2 1 0
9 8 7
Figure 4. CS4330 Data Format
6 5 4 3 2 1 0
External SCLK Mode
Right Justified, 18-Bit Data
Data Valid on Rising Edge of SCLK
SCLK must have at least 36 cycles per LRCK
15 14 13 12 11 10
17 16
15 14 13 12 11 10
2
S)
CS4330, CS4331, CS4333
9 8 7
Right Channel
Right Channel
9 8 7
6 5 4 3 2 1 0
6 5 4 3 2 1 0
DS136F1