TAS3208IPZP datasheet(20/79 Pages) TI1

20 / 79 page

TAS3208

SLES201E

– JANUARY 2007 – REVISED MARCH 2011

www.ti.com

Specification Coverage

The TAS3208 is covered by the following specifications:

•

IEC 60956-1: Second Edition, 2004-03

•

IEC 60956-3: Second Edition, 2003-01

•

IEC 958-2: First Edition, 1994-07

Specification coverage details can be found in Table 5.

Table 5. TAS3208 Specification Coverage(1)

SPECIFICATION

SECTION

SUPPORTED

REMARKS

Interface Format (4)

Yes

Auto frame formatting

IEC 60958-1

Channel Status (5)

Yes

First two bits fixed to 00 (consumer, linear PCM)

Mode 1 (software info delivery using

IEC 958-2

b32

–191 of channel stat)

Bits 28

–191 fixed to all zero

(4.2.2.1

–4.2.2.3)

Channel Status

– General (5.1)

Yes

First channel status bit fixed to 0

–1:

Fixed (00)

b2:

Channel Status

– Application (5.2.1) –

Yes

Byte0 (control)

–5:

–7:

Fixed (00)

Category code is register settable, with default value

Channel Status

– Application (5.2.2) –

Yes,

0101010L (digital sound processor), but user data is

Byte1 (category)

with restriction

fixed to all zero.

b16

–19: Register settable

Channel Status

– Application (5.2.2) –

Yes

Byte2 (source and channel number)

b20

–23: H/W auto set (1 for left, 2 for right channel)

Channel Status

– Application (5.2.2) –

b24

–27: Register settable (32, 44.1, 48 kHz only)

Yes,

Byte3 (sampling freq and clock

with restriction

b28

–29: Register settable

accuracy)

IEC 60958-3

H/W auto set according to register setting,

b32

–35

24-bit original output sample truncated to the

Channel Status

– Application (5.2.2) –

Yes,

specified word length

Byte4 (word length, original sampling

partially

rate, Byte0, b1, 6, 7 =

“0”)

b36

–39

Fixed to all zero (not indicated)

Specifying categories other than 0101010L (digital

Yes,

Category Code Groups (5.3.2)

sound processor), especially those requiring nonzero

with restriction

user data is not recommended.

User Data (6)

All zero

Clock accuracy indication is register settable. Expected

Timing Accuracy (7.2.1)

Yes

to set level I (50 ppm) for master mode (XTAL source) or

level II (1000 ppm) for slave mode.

Standard output buffer. Needs external SPDIF driver

Line Driver Characteristics (7.3.2)

(e.g., optical driver).

(1)

Other sections of the specification not mentioned here are either considered irrelevant or covered elsewhere. IEC 60958-4 is specific for

professional applications and, thus, irrelevant.

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