STA326 datasheet(14/43 Pages) STMICROELECTRONICS

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STA326

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Table 10. Supported Serial Audio Input Formats

Table 11. Serial Input Data Timing characteristics (Fs = 32 to 192kHz)

BICKI

SAI (3...0)

SAIFB

Interface Format

32fs

1100

I2S 15bit Data

1110

Left/Right-Justified 16bit Data

48fs

0100

I2S 23bit Data

0100

I2S 20bit Data

1000

I2S 18bit Data

0100

MSB First I2S 16bit Data

1100

LSB First I2S 16bit Data

0001

Left-Justified 24bit Data

0101

Left-Justified 20bit Data

1001

Left-Justified 18bit Data

1101

Left-Justified 16bit Data

0010

Right-Justified 24bit Data

0110

Right-Justified 20bit Data

1010

Right-Justified 18bit Data

1110

Right-Justified 16bit Data

64fs

0000

I2S 24bit Data

0100

I2S 20bit Data

1000

I2S 18bit Data

0000

MSB First I2S 16bit Data

1100

LSB First I2S 16bit Data

0001

Left-Justified 24bit Data

0101

Left-Justified 20bit Data

1001

Left-Justified 18bit Data

1101

Left-Justified 16bit Data

0010

Right-Justified 24bit Data

0110

Right-Justified 20bit Data

1010

Right-Justified 18bit Data

1110

Right-Justified 16bit Data

BICKI FREQUENCY (slave mode)

12.5MHz max.

BICKI pulse width low (T0) (slave mode)

40 ns min.

BICKI pulse width high (T1) (slave mode)

40 ns min.

BICKI active to LRCKI edge delay (T2)

20 ns min.

BICKI active to LRCKI edge delay (T3)

20 ns min.

SDI valid to BICKI active setup (T4)

20 ns min.

BICKI active to SDI hold time (T5)

20 ns min.

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