XR2209CP-F

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage-controlled oscillator (VCO) and phase-locked loop (PLL) applications
• Characteristics:
  • High frequency stability
  • Wide operating voltage range
  • Low power consumption
  • Small package size
• Package: DIP-16 (Dual In-line Package with 16 pins)
• Essence: XR2209CP-F is a versatile IC that combines a VCO and PLL in a single package, making it suitable for various frequency synthesis and modulation applications.
• Packaging/Quantity: Available in tubes or reels, with a quantity of 25 pieces per tube/reel.

Specifications

• Supply Voltage Range: 4.5V to 18V
• Operating Temperature Range: -40°C to +85°C
• Frequency Range: 0.01Hz to 1MHz
• Output Waveform: Square wave
• Duty Cycle: Adjustable from 50% to 90%
• Total Harmonic Distortion (THD): <1%

Detailed Pin Configuration

The XR2209CP-F IC has 16 pins arranged as follows:

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| | | 1 2 3 4 5 | | | | 6 7 8 9 10 | | | | 11 12 13 14 15 | | | | 16 |

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Pin Description:

1. VCO Input
2. VCO Output
3. Ground (GND)
4. Phase Comparator Input A
5. Phase Comparator Input B
6. Reference Input
7. Timing Capacitor CT
8. Timing Resistor RT
9. Timing Resistor RT
10. Timing Capacitor CT
11. Output Enable
12. VCO Control Voltage
13. Supply Voltage (VCC)
14. Output
15. Ground (GND)
16. Ground (GND)

Functional Features

• Frequency and phase control through external resistors and capacitors
• Wide frequency range with high stability
• Adjustable duty cycle for square wave output
• Low power consumption for energy-efficient applications
• Output enable/disable function for easy control
• High noise immunity for reliable operation

Advantages and Disadvantages

Advantages: - Versatile IC suitable for various frequency synthesis and modulation applications - Compact package size allows for space-saving designs - Wide operating voltage range enables compatibility with different systems - High frequency stability ensures accurate and reliable performance

Disadvantages: - Limited frequency range compared to specialized VCO or PLL ICs - Square wave output may not be suitable for all applications requiring precise waveform shapes

Working Principles

The XR2209CP-F combines a voltage-controlled oscillator (VCO) and a phase-locked loop (PLL) in a single integrated circuit. The VCO generates an oscillating signal whose frequency is controlled by an external control voltage. The PLL compares the phase of the VCO output with a reference input signal and adjusts the VCO frequency accordingly to maintain phase synchronization.

By adjusting the values of external resistors and capacitors connected to the XR2209CP-F, the desired frequency and phase characteristics can be achieved. The output waveform is a square wave with an adjustable duty cycle.

Detailed Application Field Plans

The XR2209CP-F is commonly used in the following applications:

1. Frequency Synthesis: Generating stable and precise frequencies for communication systems, test equipment, and instrumentation.
2. Modulation: Producing modulated signals for amplitude modulation (AM), frequency modulation (FM), and phase modulation (PM) applications.
3. Clock Generation: Providing clock signals for digital circuits, microcontrollers, and data communication systems.
4. Tone Generation: Generating audio tones for musical instruments, sound synthesis, and alarm systems.

Detailed and Complete Alternative Models

1. XR2209CP: Similar to XR2209CP-F but without the output enable/disable function.
2. XR2209ACP: Surface-mount version of XR2209CP-F with the same functionality.
3. XR2209D: Dual-channel version of XR2209CP-F for applications requiring multiple independent VCOs and PLLs.

These alternative models offer similar features and can be used as substitutes depending on specific requirements and availability.

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