TA8776 Ver la hoja de datos (PDF) - Toshiba

Número de pieza

componentes Descripción

Fabricante

TA8776

SURROUND PROCESSOR FOR A CTV

Toshiba 

TA8776N

I2C BUS CONTROL

l Main Address 80 (h) : (h) = Hexa Decimal

l Sub Address

Function-sub address reference table

FUNCTION

BASS

Treble

Volume

L−R

L+R

Balance

Surround / DAC Input

Mode

Mute

Filter Adjustment

SUB ADDRESS

01 (h)

02 (h)

03 (h)

04 (h)

05 (h)

06 (h)

32 (h)

32 (h)

0 (h)

0 (h)

0 (h)

32 (h)

07 (h)

F0 (h)

08 (h)

09 (h)

3 (h)

0 (h)

POWER ON DEFAULT

(Center)

(Center)

(Minimum)

(Minimum)

(Minimum)

(Center)

(Normal / DAC1, 2 L / Surr. Off)

(L − R Mute, L + R Mute)

(Minimum)

EFFECTIVE DATA RANGE

0~64 (h)

―

―

0~0F (h)

MODE

OFF

MONO B1

STEREO A1

STEREO B1

DOLBY

MONO B2

STEREO A2

STEREO B2

MONO B3

STEREO A3

STEREO B3

Mode explanation (Input mode : normal)

Lout

L

M − k (M) 4φ

L+k (L − R) φ

L+k (L − R) 4φ

L

M − (M) 4φ

L + (L−R) φ

L + (L−R) 4φ

M

L

L

OUTPUT

Rout

(L−R) out

R

―

M + k (M) 4φ

−k (M) 4φ

R − k (L − R) φ

k (L − R) φ

R − k (L − R) 4φ

k (L − R) 4φ

R

k·D

M + (M) 4φ

−k (M) 4φ

R − (L − R) φ

k (L − R) φ

R − (L − R) 4φ

k (L − R) 4φ

M

−k (M) 4φ

R

k (L − R) φ

R

k (L − R) 4φ

M

D

k

()φ

( ) 4φ

: Monoural Input Signal

: Dolby Surround Input Signal

: Co-efficient

: Phase Shifted φ

: Phase Shifted 4φ

(L+R) out

L+R

M

L+R

L+R

L+R

M

L+R

L+R

M

L+R

L+R

2001-01-15 5/15

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