la1225m Sanyo Semiconductor Corporation, la1225m Datasheet
la1225m
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la1225m Summary of contents
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... Ordering number : EN6017A LA1225M Overview The LA1225M is a Low-voltage operation (1.8V or higher detector IC for the electronic tuning system. Features • Low-voltage operation (1.8V or higher) • Supports electronic tuning systems (provides built-in SD output and IF count output functions) • FM detector circuit accepts an even wider input frequency range. (Supports the use of an external phase capacitor.) • ...
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... SANYO : MFP10S(225mil) LA1225M Conditions No input 100dBµ, 100% mod 1kHz 100dBµ, 100% mod 1kHz 100dBµ, 100% mod 1kHz 100dBµ, 100% mod 1kHz output reference, when the input is -3dB 0% mod. 100dBµ Ratings Unit min ...
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... Block Diagram and Test Circuit Sample Application Circuit LA1225M No.6017A-3/8 ...
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... Pin No. Function voltage ( input 2 Reg 3 GND 4 S-meter output Demodulated output 7 DET LA1225M Equivalent circuit 1.2 1.2 0 0.1 3.0 1.5 3.0 Notes Input impedance 330Ω Vreg = 1.2V Open collector output. The SD sensitivity can be adjusted with an external resistor connected to this pin. Output impedance R OUT = 3kΩ ...
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... No-signal Pin No. Function voltage (V) 8 Limiter amplifier output 9 IF buffer (Also used for control SW LA1225M Equivalent circuit 2.8 0 1.6 Notes Pin 8 and pin 7 (DET) are connected through a capacitor. The IF buffer output is turned on when the voltage applied to the pin is the recommended 1.5V or higher. This is an active-low output. ...
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... LA1225M No.6017A-6/8 ...
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... LA1225M PS No.6017A-7/8 ...
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... SANYO Semiconductor 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 April, 2006. Specifications and information herein are subject to change without notice. LA1225M PS No.6017A-8/8 ...