la7975 Sanyo Semiconductor Corporation, la7975 Datasheet
la7975
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la7975 Summary of contents
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... Ordering number: EN3994B Overview The LA7975 that converts PAL SIF signals (5.5 MHz, 6 MHz, and 6.5 MHz MHz. For the sake of high sound quality, this IC uses a unique mixer technique to supress interference from NICAM signals. Functions . Mixer, amplifier, oscillator, oscillator mute Features ...
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... IN Oscillation stop current I 4 Sample Application Circuit Oscillator 500 kHz CSB503E5 1.5 MHz CSA1.500MK2 500 kHz EFOA500K04S Matsushita Electric, Ltd. LA7975 = Conditions 80 dB/µV input 80 dB/µV input 80 dB/µV input, Pin 4 grounded with 10 k 5.5 MHz 100 dB/µV input 5.5 MHz input Murata Industries, Ltd ...
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... Reference Example 1 Reference Example 2 LA7975 Unit (resistance: , capacitance: F) No.3994-3/6 ...
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... Figure 2 Figure 4 Figure 5 (Pin 4 oscillation waveform) Figure 6 LA7975 . Pin 1 is the SIF input pin. The filter in Figure 2 can be connected to the input section to improve the buzz characteristic. Figure 3 shows the characteristics for the filter in Figure too small, the buzz characteristic improves for ...
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... MHz as is. Unit (resistance: ) Ceramic BPF chracteristic D/U ratio Figure 10 (5.5 MHz input) Interference obtained with LA7975 mixer 6.552 MHz – 500 kHz = 6.052 MHz D/U ratio Figure 11 (6 MHz input for 6 MHz measurement , capacitance stop the oscillation and pass V – ...
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... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of July, 1996. Specifications and information herein are subject to change without notice. LA7975 Oscillation level – V Supply voltage – ...