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LC72137 Arkusz danych(PDF) 1 Page - Sanyo Semicon Device |
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LC72137 Arkusz danych(HTML) 1 Page - Sanyo Semicon Device |
1 / 22 page CMOS IC Ordering number : ENN5743B 91099TH (OT)/N3098HA (OT)/70398RM (OT) No. 5743-1/22 SANYO Electric Co.,Ltd. Semiconductor Company TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN PLL Frequency Synthesizer for Electronic Tuning LC72137, 72137M Overview The LC72137 and LC72137M are high input sensitivity (FMIN: 10 mVrms at 130 MHz) PLL frequency synthesizers for 3 V systems. They allow high- performance AM/FM tuners to be implemented easily. Features • High-speed programmable frequency divider — FMIN: 10 to 160 MHz ..Pulse swallower (divide-by-two prescaler built in) — AMIN: 2 to 40 MHz ......Pulse swallower 0.5 to 10 MHz ...Direct division • IF counter — IFIN: 0.4 to 12 MHz ......For use as an AM/FM IF counter • Reference frequency — Selectable from one of eight frequencies (crystal oscillator: 75 kHz) 1, 3, 5, 3.125, 6.25, 12.5, 15, and 25 kHz • Phase comparator — Supports dead zone control — Built-in unlock detection circuit — Built-in deadlock clear circuit • Built-in MOS transistor for forming an active low-pass filter • I/O ports — Dedicated output ports: 4 — I/O ports: 2 — Supports clock time base output • Serial Data I/O — Supports CCB format communication with the system controller. • Operating ranges — Supply voltage: 2.5 to 3.6 V — Operating temperature: –20 to +70°C • Packages —DIP22S/MFP20 Package Dimensions unit: mm 3059-DIP22S unit: mm 3036B-MFP20 Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO products described or contained herein. • CCB is a trademark of SANYO ELECTRIC CO., LTD. • CCB is SANYO’s original bus format and all the bus addresses are controlled by SANYO. 1 20 10 11 12.6 0.15 1.27 0.35 0.59 SANYO: MFP20 [LC72137M] 21.2 0.95 0.48 1.7 1.78 111 22 12 SANYO: DIP22S [LC72137] |
Podobny numer części - LC72137_11 |
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Podobny opis - LC72137_11 |
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