935261222557 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

935261222557

ATSC 8-VSB demodulator and decoder

Philips Electronics 

Philips Semiconductors

ATSC 8-VSB demodulator and decoder

Preliminary specification

TDA8960

Table 12 I2C-bus diagnostic registers overview (read); note 1

FUNCTION ADDRESS D7 D6 D5 D4 D3

D2

D1

D0

Operation

00H

LOCK_INDICATOR EQ_LOCK_INDICATOR

Equalizer

01H

MSE[15 to 8]

02H

MSE[7 to 0]

Carrier

03H

recovery

CR_OFFSET[7 to 0]

Note

1. Do not read past address 03H.

Table 13 I2C-bus control registers (write); notes 1 and 2

ADDRESS

00H

03H

08H

09H

FUNCTION COMMENTS

operation

reserved

general reset

(note 1)

initial reset

(note 2)

operation

carrier

recovery

reserved

AGC threshold

value

reserved

A/D input

format

inverted

spectrum

timing

recovery

reserved

reserved

DAC interface

mode

reserved

BIT FIELD NAME

7 to 2

1

GNRL_RESET 0 = disable

1 = enable

0

INITIAL_RESET 0 = disable

1 = enable

7 to 4

3 to 0 AGC_THRES

VALUE

7 to 4

3

AD_FMT

2

CR_INV

1 to 0

7 to 6

5 to 4 INT_MOD

3 to 0

0 = twos complement

1 = binary

0 = pilot at 8.07 MHz

1 = pilot at 2.69 MHz

00 = mode 0 (TRLD not used)

01 = mode 1 (TRCS not used)

10 = mode 2 (TRCS and TRLD are used)

11 = mode 3 (TRLD not used; negative dF/dV

Notes

1. Operating modes and control parameters are reset to their initial values.

2. Operating modes and control parameters are not affected.

1999 Jun 14

19

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