CS5351

DS565PP2

7

3.2.1

Master Mode

In Master mode, LRCK and SCLK operate as outputs. The left/right and serial clocks are internally derived

from the master clock with the left/right clock equal to Fs and the serial clock equal to 64x Fs, as shown

in Figure 2. Refer to Table 2 for common master clock frequencies

÷ 128

÷ 256

÷ 64

M0

M1

LRCK Output

(Equal to Fs)

Single

Speed

Quad

Speed

Double

Speed

00

01

10

÷ 2

÷ 4

÷ 1

SCLK Output

Single

Speed

Quad

Speed

Double

Speed

00

01

10

÷ 2

÷ 1

0

1

MCLK

MDIV

Figure 2. CS5351 Master Mode Clocking

SAMPLE RATE (kHz)

MDIV = 0

MCLK (MHz)

MDIV = 1

MCLK (MHz)

32

8.192

16.384

44.1

11.2896

22.5792

48

12.288

24.576

64

8.192

16.384

88.2

11.2896

22.5792

96

12.288

24.576

176.4

11.2896

22.5792

192

12.288

24.576

Table 2. CS5351 Common Master Clock Frequencies