器件名称:
LC72133V
功能描述:
PLL Frequency Synthesizer for Electronic Tuning
文件大小:
302.59KB 共22页
简 介:
Ordering number : EN5427A CMOS LSI LC72133M, 72133V PLL Frequency Synthesizer for Electronic Tuning Overview The LC72133M and LC72133V are a phase-locked loop frequency synthesizer LSI circuits for use in radio tuners. It supports low-voltage (2.7 to 3.6 V) operation and can implement high-performance AM/FM tuners easily. Package Dimensions unit: mm 3036B-MFP20 [LC72133M] Functions High speed programmable dividers — FMIN: 10 to 120 MHz ..........pulse swallower (built-in divide-by-two prescaler), VDD ≥ 2.7 V 10 to 130 MHz ..........pulse swallower (built-in divide-by-two prescaler), VDD ≥ 3.0 V — AMIN: 2 to 40 MHz ..............pulse swallower 0.5 to 10 MHz ...........direct division IF counter — IFIN: 0.4 to 12 MHz ...........AM/FM IF counter Reference frequencies — Twelve selectable frequencies (4.5 or 7.2 MHz crystal) 1, 3, 5, 9, 10, 3.125, 6.25, 12.5, 15, 25, 50 and 100 kHz Phase comparator — Dead zone control — Unlock detection circuit — Deadlock clear circuit Built-in MOS transistor for forming an active low-pass filter I/O ports — Dedicated output ports: 4 — Input or output ports: 2 — Support clock time base output Serial data I/O — Support CCB format communication with the system controller. Operating ranges — Supply voltage........................2.7 to 3.6 V — Operating temperature............–20 to +70°C Package MFP20 SSOP20 SANYO: MFP20 unit: mm 3179A-SSOP20 [LC72133V] SANYO: SSOP20 CCB is a trademark of SANYO ELECTRIC CO., LTD. CCB is SANYO’s ……
