CS4348 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4348

10-pin, 24-Bit, 192 kHz Stereo D/A Converter

Cirrus Logic 

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CS4344/5/6/8

LRCK

Left Channel

SCLK

SDATA

MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB

Internal SCLK Mode

I²S, 16-Bit data and INT SCLK = 32 Fs if

MCLK/LRCK = 1024, 512, 256, 128, or 64

I²S, Up to 24-Bit data and INT SCLK = 48 Fs if

MCLK/LRCK = 768, 384, 192, or 96

I²S, Up to 24-Bit data and INT SCLK = 72 Fs if

MCLK/LRCK = 1152

Right Channel

MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB

External SCLK Mode

I²S, up to 24-Bit Data

Data Valid on Rising Edge of SCLK

Figure 7. CS4344 Data Format (I2S)

LRCK

Left Channel

SCLK

SDATA

MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB

Internal SCLK Mode

Left-Justified, up to 24-Bit Data

INT SCLK = 64 Fs if

MCLK/LRCK = 1024, 512, 256, 128, or 64

INT SCLK = 48 Fs if

MCLK/LRCK = 768, 384, 192, or 96

INT SCLK = 72 Fs if

MCLK/LRCK = 1152

Right Channel

MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB

External SCLK Mode

Left-Justified, up to 24-Bit Data

Data Valid on Rising Edge of SCLK

Figure 8. CS4345 Data Format (Left Justified)

DS613F1

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