SN74LV4046AD

Overview

Category

SN74LV4046AD belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for signal processing and frequency synthesis.

Characteristics

• Low-voltage operation
• High-speed performance
• Wide operating temperature range

Package

SN74LV4046AD is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of SN74LV4046AD lies in its ability to generate precise and stable frequencies for various applications.

Packaging/Quantity

SN74LV4046AD is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications and Parameters

• Supply Voltage: 2.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Frequency Range: 1Hz to 10MHz
• Number of Pins: 16
• Input/Output Logic Level: CMOS/TTL compatible

Pin Configuration

The pin configuration of SN74LV4046AD is as follows:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | VCC | Power supply voltage input | | 2 | GND | Ground reference | | 3 | XIN | External oscillator input | | 4 | XOUT | External oscillator output | | 5 | RESET| Reset input | | 6 | VCO | Voltage-controlled oscillator output | | 7 | CP | Charge pump output | | 8 | VREF | Reference voltage input | | 9 | VCOADJ | VCO adjustment input | | 10 | OSCADJ | Oscillator adjustment input | | 11 | CLKINH | Clock inhibit input | | 12 | CLKOUT | Clock output | | 13 | FREQIN | Frequency input | | 14 | FREQOUT | Frequency output | | 15 | LOCK | Lock indicator output | | 16 | NC | No connection |

Functional Characteristics

SN74LV4046AD offers the following functional characteristics:

• Frequency synthesis
• Phase-locked loop (PLL) operation
• Frequency multiplication/division
• Frequency modulation/demodulation
• Frequency tracking and locking

Advantages and Disadvantages

Advantages

• Wide operating voltage range
• High-speed performance
• Precise frequency generation
• Compact package size

Disadvantages

• Limited frequency range (up to 10MHz)
• Requires external components for complete functionality

Applicable Range of Products

SN74LV4046AD is suitable for a wide range of products, including: - Communication devices - Audio/video equipment - Test and measurement instruments - Industrial control systems

Working Principles

SN74LV4046AD operates based on the principles of phase-locked loop (PLL) and frequency synthesis. It uses an external oscillator as a reference and generates precise frequencies by adjusting the voltage-controlled oscillator (VCO) output.

Detailed Application Field Plans

SN74LV4046AD can be used in various applications, such as: 1. Frequency synthesizers for wireless communication systems 2. Clock generators for digital audio equipment 3. Frequency modulators/demodulators for data transmission 4. Frequency trackers for radar systems 5. Frequency dividers for frequency counters

Detailed Alternative Models

Some alternative models to SN74LV4046AD include: - CD4046B - MC14046B - HEF4046BP - LTC6994 - MAX038

5 Common Technical Questions and Answers

1. Q: What is the maximum operating voltage for SN74LV4046AD? A: The maximum operating voltage is 5.5V.

2. Q: Can SN74LV4046AD generate frequencies above 10MHz? A: No, the frequency range is limited to 1Hz to 10MHz.

3. Q: Is SN74LV4046AD compatible with TTL logic levels? A: Yes, it is compatible with both CMOS and TTL logic levels.

4. Q: How many pins does SN74LV4046AD have? A: It has a total of 16 pins.

5. Q: What is the purpose of the VCOADJ pin? A: The VCOADJ pin is used to adjust the voltage-controlled oscillator (VCO) output frequency.

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