LA1177 Sanyo Semiconductor Corporation, LA1177 Datasheet
LA1177
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LA1177 Summary of contents
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... Ordering number : EN2257B Overview • The LA1177 front end IC for use in car radio, home stereo applications. It requires fewer external parts. The on-chip oscillator and oscillation buffer facilitate designing of electronic tuning sets. Features • Wide-band AGC circuit (Improvement in intermodu- lation, cross modulation characteristics). ...
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... Note : Extreme caution should be exercised when applying voltage across pin 9 (+) and other pins as dielectric breakdown may occur. LA1177 T1 : YT30224 (Mitsumi HU-50448 (Mitsumi) CF1-CF2 : SFE10.7MA (Murata) Description Mixer input Mixer output AGC input IF input GND Oscillator base terminal Oscillation buffer output ...
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... Sample Application Circuit Sample Printed Circuit Pattern LA1177 Unit (resistance : Ω, capacitance : F) Cu-foiled area Unit (resistance : Ω, capacitance : F) 2 No.2257-3/8 ...
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... Load resistance Reduced Voltage Characteristic of OSC Frequency Supply voltage, V – LA1177 Mixer Input/Output Characteristic Mixer input level – dBµ Load Delay Characteristic of OSC Puffer Load capacitance – pF Reduced Voltage Characteristic of OSC Frequency Supply voltage Amp Frequency Characteristic Frequency, f – ...
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... Input/Output Characteristic with Temperature as Parameter Mixer input level – dBµ Mixer Input/Output Characteristic with Temperature as Parameter Mixer input level – dBµ LA1177 Current Drain Characteristic Supply voltage, V Temperature Characteristic of Mixer Input/Output Ambient temperature, Ta – °C Input/Output Characteristic of Mixer Input/Output Ambient temperature, Ta – °C Temperature Characteristic of IF Amp Input/Output Ambient temperature, Ta – ...
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... AGC-L Ambient temperature, Ta – °C Temperature Characteristic of OSC Frequency Ambient temperature, Ta – °C OSC Frequency Characteristic OSC frequency – MHz LA1177 Temperature Characteristic of Mixer Input level at which AGC Voltage is Inverted Ambient temperature, Ta – °C Temperature Characteristic of V Ambient temperature, Ta – °C Temperature Characteristic of OSC Buffer Output Ambient temperature, Ta – ...
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... Antenna Input level – dBµ Intermodulation Characteristic (Mixer alone) Undesired signal input level – dBµ Intermodulation Characteristic (3SK181) Undesired signal input level – dBµ LA1177 Intermodulation Characteristic Undesired signal input level – dBµ Input/Output Characteristic Mixer Input level – dBµ Intermodulation Characteristic (3SK114) Undesired signal input level – ...
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... This catalog provides information as of September, 1997. Specifications and information herein are subject to change without notice. LA1177 Intermodulation Characteristic (Comparison) - (2) Undesired signal input level – dBµ No.2257-8/8 ...