TA8874Z
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8874Z
SOUND MULTIPLEX BROADCAST DEMODULATOR IC FOR DOMESTIC TV / VTR
The TA8874Z stores a function necessary for demodulating
domestic TV sound multiplex broadcast and trap for eliminating
facsimile broadcasting signals that superimpose within the sound
multiplex broadcast bandwidth.
Furthermore no adjustment other than separation is necessary by
using a 32f
H
oscillation.
Using an I
2
C bus it switches an output mode and performs
separation adjustment and broadcast mode read out.
FEATURES
l
Band pass filter for sub audio signal
l
FM demodulator for sub audio signal
l
Stereo matrix
l
Main / sub de-emphasis
l
Output for stereo / bilingual indication
l
Trap for facsimile broadcast (4.5f
H
, 6f
H
)
l
Various controls by I
2
C bus
Weight: 1.0 g (Typ.)
000707EBA1
·
TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general
can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the
buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and
to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or
damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the
most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling
Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc..
·
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
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