The Sanyo LM7001 and LM7001M are direct PLL frequency synthesizers that provide accurate reference frequencies for long-wave and medium-wave AM and FM tuners. These devices incorporate a 24-bit shift register, latch, programmable divider, reference divider, and phase detector charge pump.
| Supply Voltage | 5 V |
|---|---|
| AM Frequency Range | 500 kHz to 10 MHz |
| FM Frequency Ranges | 5 to 30 MHz and 45 to 130 MHz |
| Reference Frequency Range | 1 to 100 kHz |
| Microcontroller Clock Output | 400 kHz |
| Real-Time Clock Output | 8 Hz |
The LM7001 is available in 16-pin DIPs and the LM7001M is available in 20-pin MFPs.
There are seven software-selectable reference frequencies available.