TA1272AF PDF даташит
Спецификация TA1272AF изготовлена «Toshiba Semiconductor» и имеет функцию, называемую «FOR LCD TVS / PIF AND SIF SYSTEM». |
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Детали детали
Номер произв | TA1272AF |
Описание | FOR LCD TVS / PIF AND SIF SYSTEM |
Производители | Toshiba Semiconductor |
логотип |
17 Pages
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TA1272AF
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA1272AF
FOR LCD TVS, PIF AND SIF SYSTEM
FEATURES
PIF circuit
· High input sensitivity
· 3-stage variable-gain PIF amplifier
· Output with black noise inverter
· Output without black noise inverter
· High-speed response peak AGC with dual time constant
· Reverse RF AGC output
· Built-in AFT detection circuit with AFT mute
SIF circuit
· 4-stage SIF amplifier
· Quadrature-type detection circuit
RF AGC CURVE
Weight: 0.32g (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.
2001-02-28 1/17
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BLOCK DIAGRAM
TA1272AF
2001-02-28 2/17
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TERMINAL FUNCTION
PIN
No.
PIN NAME
FUNCTION
1 PIF AGC1
2 PIF AGC2
This IC is adopted dual time constant
AGC circuit to improve AGC
responsibility.
To mute picture, connect 1.6 kΩ
between pin 1 and GND.
3 RF AGC Output
RF AGC output terminal
(open-collector output)
4 RF AGC Delay
Changing comparator reference
voltage adjusts RF AGC delay point.
5 PIF VCC
Connect bypass capacitor between
this terminal and PIF GND with
shortest wiring.
6 PIF Input 1
7 PIF Input 2
PIF input terminal.
Input impedance 5 kΩ (Typ.)
8 PIF GND
Connect bypass capacitor between
this terminal and PIF VCC with
shortest wiring.
TA1272AF
INTERFACE
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2001-02-28 3/17
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Номер в каталоге | Описание | Производители |
TA1272AF | FOR LCD TVS / PIF AND SIF SYSTEM | Toshiba Semiconductor |
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