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LA74303FN Arkusz danych(PDF) 1 Page - Sanyo Semicon Device |
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LA74303FN Arkusz danych(HTML) 1 Page - Sanyo Semicon Device |
1 / 18 page 52808 TI IM 20060710-S00001 No.A1181-1/18 LA74303FN Overview The LA74303FN is a SPEAKER AMP and MIC AMP built-in audio interface for DSC. Functions • Three-wire type SERIAL communication, MIC AMP • MIC power supply incorporated (with buit-in pull-up resistor), ALC AMP • PB input method: Compatible with analog or digital (ΔΣ) signal input • 3rd order LPF(compatible with REC/PB changeover, fc=4kHz or 11kHz selectable) • SPEAKER AMP (compatible with BEEP input MIX) • Electronic VOLUME (compatible with SERIAL communication control) • LINE output (with SERIAL MUTE), compatible with STANDBY control Specifications Maximum Ratings at Ta=25 °C Parameter Symbol Conditions Ratings Unit Maximum supply voltage 1 VCCA max 5.0 V Maximum supply voltage 2 VCCSP max 5.0 V Allowable power dissipation Pd max Ta ≤85°C * 500 mW Operating temperature Topr -15 to +85 °C Storage temperature Tstg -55 to +150 °C * Substrate mounting condition (30mm × 50mm × 0.8mm: glass epoxy) 2S2P Ordering number : ENA1181 Monolithic Linear IC Audio Interface for DSC Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer 's products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer 'sproductsor equipment. Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. |
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