Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
Ordering number : ENA0788A LC72131K LC72131KMA CMOS IC PLL Frequency Synthesizer Overview The LC72131K and LC72131KMA are PLL frequency synthesizers for use in tuners in radio/cassette players. They allow high-performance AM/FM tuners to be implemented easily. Features • High speed programmable dividers • FMIN: 10 to 160MHz …………………….. pulse swallower (built-.
• High speed programmable dividers
• FMIN: 10 to 160MHz …………………….. pulse swallower (built-in divide-by-two prescaler)
• AMIN: 2 to 40MHz ………………………. pulse swallower 0.5 to 10MHz …………………….. direct division
• IF counter
• IFIN: 0.4 to 12MHz ………………………. AM/FM IF counter
• Reference frequencies
• Twelve selectable frequencies (4.5 or 7.2MHz crystal)
• 100, 50, 25, 15, 12.5, 6.25, 3.125, 10, 9, 5, 3, 1kHz
• 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
• I.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | LC72131 |
Sanyo Semicon Device |
AM/FM PLL Frequency Synthesizer |
|
| 2 | LC72131KMA |
ON Semiconductor |
PLL Frequency Synthesizer |
|
| 3 | LC72131M |
Sanyo Semicon Device |
AM/FM PLL Frequency Synthesizer |
|
| 4 | LC72130 |
Sanyo Semicon Device |
AM/FM PLL Frequency Synthesizer |
|
| 5 | LC72130M |
Sanyo Semicon Device |
AM/FM PLL Frequency Synthesizer |
|
| 6 | LC72132 |
Sanyo Semicon Device |
AM/FM PLL Frequency Synthesizer |
|
| 7 | LC72132M |
Sanyo Semicon Device |
AM/FM PLL Frequency Synthesizer |
|
| 8 | LC72133M |
Sanyo Semicon Device |
PLL Frequency Synthesizer |
|
| 9 | LC72133V |
Sanyo Semicon Device |
PLL Frequency Synthesizer |
|
| 10 | LC72134M |
Sanyo Semicon Device |
Dual PLL Frequency Synthesizer |
|
| 11 | LC72135M |
Sanyo Semicon Device |
PLL Frequency Synthesizer |
|
| 12 | LC72136 |
Sanyo Semicon Device |
PLL Frequency Synthesizer |
|