PLL1707DBQ

Overview

• Category: Integrated Circuit
• Use: Phase-Locked Loop (PLL)
• Characteristics: High precision, low power consumption
• Package: DBQ package
• Essence: PLL frequency synthesizer
• Packaging/Quantity: 1 piece per package

Specifications and Parameters

• Input Voltage: 3.3V
• Output Frequency Range: 10MHz - 100MHz
• Phase Detector Frequency Range: 10kHz - 100kHz
• Reference Divider Range: 1 - 1024
• Output Divider Range: 1 - 1024
• Lock Time: < 1ms
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PLL1707DBQ has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | REFIN | Reference Input | | 4 | CPOUT | Charge Pump Output | | 5 | VCOIN | Voltage Controlled Oscillator Input | | 6 | VCOOUT | Voltage Controlled Oscillator Output | | 7 | DIV_OUT | Divider Output | | 8 | LOCK | Lock Indicator |

Functional Characteristics

• The PLL1707DBQ is a high-performance PLL frequency synthesizer.
• It provides precise frequency synthesis for various applications.
• The phase detector compares the input reference signal with the feedback signal from the voltage-controlled oscillator (VCO).
• The charge pump generates a control voltage based on the phase difference between the two signals.
• The VCO generates an output frequency based on the control voltage.
• The output frequency can be divided by the divider to obtain the desired frequency.

Advantages and Disadvantages

Advantages: - High precision frequency synthesis - Low power consumption - Compact DBQ package

Disadvantages: - Limited output frequency range - Requires external reference signal

Applicable Range of Products

The PLL1707DBQ is suitable for applications that require precise frequency synthesis, such as: - Wireless communication systems - Satellite communication equipment - Test and measurement instruments - Clock generation circuits

Working Principles

The PLL1707DBQ works based on the principle of phase-locked loop (PLL). It locks the output frequency to the input reference frequency by continuously adjusting the control voltage applied to the VCO. This ensures precise frequency synthesis.

Detailed Application Field Plans

1. Wireless Communication Systems: The PLL1707DBQ can be used in wireless communication systems to generate stable carrier frequencies for transmission and reception.
2. Satellite Communication Equipment: It can be employed in satellite communication equipment to generate accurate clock signals for data synchronization.
3. Test and Measurement Instruments: The PLL1707DBQ is suitable for test and measurement instruments that require precise frequency synthesis, such as signal generators and spectrum analyzers.
4. Clock Generation Circuits: It can be utilized in clock generation circuits to provide stable clock signals for digital systems.

Detailed Alternative Models

Some alternative models to the PLL1707DBQ include: - PLL1708DBQ - PLL1709DBQ - PLL1710DBQ - PLL1711DBQ - PLL1712DBQ

5 Common Technical Questions and Answers

1. Q: What is the operating voltage range of the PLL1707DBQ? A: The operating voltage range is 3.3V.

2. Q: What is the lock time of the PLL1707DBQ? A: The lock time is less than 1ms.

3. Q: Can the output frequency be divided? A: Yes, the output frequency can be divided using the divider output pin.

4. Q: What is the temperature range in which the PLL1707DBQ operates? A: The operating temperature range is -40°C to +85°C.

5. Q: Does the PLL1707DBQ require an external reference signal? A: Yes, it requires an external reference signal for frequency synthesis.

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