SBAA457 June   2021 PCM6240-Q1 , PCM6260-Q1 , PCM6340-Q1 , PCM6360-Q1

 

  1.   Trademarks
  2.   Note
  3. 1Introduction
  4. 2Controller Mode
    1. 2.1 Controller Mode Configuration Options
      1. 2.1.1 Auto Clock Configuration With PLL Enabled
        1. 2.1.1.1 Supported Sample-Rates
        2. 2.1.1.2 Example 12-MHz MCLK
      2. 2.1.2 Auto Clock Detect With PLL Disabled
        1. 2.1.2.1 Supported Sample-Rates
        2. 2.1.2.2 Example
  5. 3Edge Sync for I2S and LJF in Controller Mode
    1. 3.1 Compatibility With Non-zero Offset
    2. 3.2 I2S Compatibility With Zero Offset (I2S only)

2.1.1.1 Supported Sample-Rates

The supported sample-rates and BCLK to FSYNC ratios for multiples and sub-multiples of 48 kHz are shown in Table 2-3.

Table 2-3 Supported FSYNC (Multiples or Sub-multiples of 48 kHz) and BCLK Frequencies
BCLK-TO-FSYNC RATIOBCLK (MHz)
FSYNC
(8 kHz)		FSYNC
(16 kHz)		FSYNC
(24 kHz)		FSYNC
(32 kHz)		FSYNC
(48 kHz)		FSYNC
(96 kHz)		FSYNC
(192 kHz)		FSYNC
(384 kHz)		FSYNC
(768 kHz)
16Reserved0.2560.3840.5120.7681.5363.0726.14412.288
24Reserved0.3840.5760.7681.1522.3044.6089.21618.432
320.2560.5120.7681.0241.5363.0726.14412.28824.576
480.3840.7681.1521.5362.3044.6089.21618.432Reserved
640.5121.0241.5362.0483.0726.14412.28824.576Reserved
960.7681.5362.3043.0724.6089.21618.432ReservedReserved
1281.0242.0483.0724.0966.14412.28824.576ReservedReserved
1921.5363.0724.6086.1449.21618.432ReservedReservedReserved
2562.0484.0966.1448.19212.28824.576ReservedReservedReserved
3843.0726.1449.21612.28818.432ReservedReservedReservedReserved
5124.0968.19212.28816.38424.576ReservedReservedReservedReserved
10248.19216.38424.576ReservedReservedReservedReservedReservedReserved
204816.384ReservedReservedReservedReservedReservedReservedReservedReserved

The supported sample-rates and BCLK to FSYNC ratios for multiples and sub-multiples of 44.1 kHz are shown in Table 2-4.

Table 2-4 Supported FSYNC (Multiples or Sub-multiples of 44.1 kHz) and BCLK Frequencies
BCLK-TO-FSYNC RATIOBCLK (MHz)
FSYNC (7.35 kHz)FSYNC (14.7 kHz)FSYNC (22.05 kHz)FSYNC (29.4 kHz)FSYNC (44.1 kHz)FSYNC (88.2 kHz)FSYNC (176.4 kHz)FSYNC (352.8 kHz)FSYNC (705.6 kHz)
16ReservedReserved0.35280.47040.70561.41122.82245.644811.2896
24Reserved0.35280.52920.70561.05842.11684.23368.467216.9344
32Reserved0.47040.70560.94081.41122.82245.644811.289622.5792
480.35280.70561.05841.41122.11684.23368.467216.9344Reserved
640.47040.94081.41121.88162.82245.644811.289622.5792Reserved
960.70561.41122.11682.82244.23368.467216.9344ReservedReserved
1280.94081.88162.82243.76325.644811.289622.5792ReservedReserved
1921.41122.82244.23365.64488.467216.9344ReservedReservedReserved
2561.88163.76325.64487.526411.289622.5792ReservedReservedReserved
3842.82245.64488.467211.289616.9344ReservedReservedReservedReserved
5123.76327.526411.289615.052822.5792ReservedReservedReservedReserved
10247.526415.052822.5792ReservedReservedReservedReservedReservedReserved
204815.0528ReservedReservedReservedReservedReservedReservedReservedReserved
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