LC72133V
LC72133V is PLL Frequency Synthesizer manufactured by SANYO.
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 k Hz
- Phase parator
- 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 munication with the system controller.
- Operating ranges
- Supply voltage........................2.7 to 3.6 V
- Operating temperature............- 20 to...