TAS3108DCPR datasheet(10/63 Pages) TI1

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0x00

DWFMT (Data Word Format)

Ack

IOM

Ack

OW[2:0]

IW[2:0]

14 13

11 10

DWFMT

Ack

xxxxxxxx

Ack

Subaddr

Ack

Slave Addr

OM[3:0]

IM[3:0]

xxxxxxxx

Ack

Output Port

Format

Input Port

Format

Input Port

Word Size

Output Port

Word Size

R0003-01

TAS3108, TAS3108IA

AUDIO DIGITAL SIGNAL PROCESSORS

SLES152B – OCTOBER 2005 – REVISED NOVEMBER 2007

Table 3-2. Serial Data Input and Output Formats

INPUT

OUTPUT

WORD

DATA RATES

MAX

MODE

CONTROL

SERIAL FORMAT

LENGTHS

(kHz)

SCLK

IM[3:0]

OM[3:0]

0000

Left justified

16, 20, 24, 32

2 channel

0001

Right justified

16, 20, 24, 32

32–192

12.288

0010

I2S

16, 20, 24

0011

8 channel left justified

16, 20, 24, 32

32–96 MCLK

24.576 MCLK

32–48 crystal

12.288 crystal

0110

8 channel I2S

16, 20, 24

Time-division

0100

6 channel left justified

16, 20, 24, 32

multiplexed (4,

32–96

18.432

6, or 8

0111

6 channel I2S

16, 20, 24

channel)

0101

4 channel left justified

16, 20, 24, 32

32–192 MCLK

24.576 MCLK

32–96 crystal

12.288 crystal

1000

4 channel I2S

16, 20, 24

Figure 3-1. Serial Data Controls

Table 3-3. Serial Data Input and Output Data Word

Sizes

IW1, OW1

IW0, OW0

FORMAT

32-bit data

16-bit data

20-bit data

24-bit data

Physical Characteristics

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