TA8776N Просмотр технического описания (PDF) - Toshiba

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TA8776N

SURROUND PROCESSOR FOR A CTV

Toshiba 

TERMINAL FUNCTION

PIN

No.

NAME

FUNCTION

1 φ4

2 φ3

3 φ2

4 φ1

Terminals for capacitors of the phase shifter

blocks. Value of phase shift in each block is

φ [deg.] = −2tan−1 (2πfCR)

C is capacitance of external capacitor. R is

resistance of internal register (10kΩ (Typ.)).

5 Dolby In

6 L In

7 R In

Input terminals. "L In" is for L-ch signal. "R In"

is for R-ch signal. "Dolby In" is for decoded

Dolby Signal.

TA8776N

INTERFACE CIRCUIT

8 Filter Adj.

Terminal for tone control block.

Cross-over frequency is set by sink current of

this terminal. If 390kΩ connect, cross-over

frequency is about 1kHz.

9 TP (R)

10 TP (L)

Terminals for capacitors for offset cancel

circuits.

11 Bass Filter

18 Treble Filter

Terminals for tone control block.

Control current is smoothed by external

capacitors.

000707EBA2

· The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal

equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are

neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or

failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy

control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control

instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document

shall be made at the customer’s own risk.

· The products described in this document are subject to the foreign exchange and foreign trade laws.

· The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by

TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its

use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or

others.

· The information contained herein is subject to change without notice.

2001-01-15 2/15

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