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The LC72146MHS-TRM is a PLL (Phase-Locked Loop) frequency synthesizer IC manufactured by SANYO (now part of ON Semiconductor).

Specifications:

• Manufacturer: SANYO (ON Semiconductor)
• Package: HSOP (Heat-Sink Small Outline Package)
• Operating Voltage: 2.7V to 5.5V
• Frequency Range: Supports VHF/UHF bands (exact range depends on external components)
• Serial Interface: I²C-compatible
• Built-in Prescaler: Yes (programmable)
• Charge Pump Output: Included for loop filter control
• Low Power Consumption: Suitable for battery-operated devices
• Applications: Used in radio tuners, wireless communication systems, and other frequency synthesis applications

Descriptions:

The LC72146MHS-TRM is a high-performance PLL frequency synthesizer designed for applications requiring precise frequency control. It integrates a programmable divider, phase comparator, and charge pump, making it suitable for FM/AM tuners and other RF systems.

Features:

• Wide Operating Voltage Range: Supports both 3V and 5V systems.
• I²C Interface: Allows easy microcontroller interfacing.
• Low Phase Noise: Ensures stable frequency generation.
• Programmable Reference Divider: Flexible for different reference frequencies.
• Compact HSOP Package: Suitable for space-constrained designs.

For exact electrical characteristics and application circuits, refer to the official datasheet.