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CD74HC4046APWR
+БОМIC PHASE LOCK LOOP 16TSSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #CD74HC4046APWR
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Лист данных CD74HC4046APWR DataSheet
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В наличии7876
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Series | 74HC |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Type | Phase Lock Loop (PLL) |
| PLL | Yes |
| Input | CMOS |
| Output | CMOS |
| Number of Circuits | 1 |
| Ratio - Input: Output | 1:4 |
| Differential - Input: Output | No/No |
| Frequency - Max | 38MHz |
| Divider / Multiplier | No/No |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| Base Product Number | 74HC4046 |
Обзор
Description
Key applications include frequency modulation, demodulation, clock recovery, and signal synchronization. The PLL structure allows it to maintain a stable output frequency that is phase-locked to an input frequency, which is useful in telecommunications and data communication systems.
The CD74HC4046APWR is housed in a 16-pin TSSOP package, making it compact for integration into various electronic designs. Its high-speed operation and low power consumption contribute to its popularity in modern circuit designs. For optimal performance, careful consideration of external components is necessary to configure the VCO and phase comparator settings according to the application requirements.
Equivalent
Features
1. Phase Comparator: It includes two phase comparators for different applications: linear and digital.
2. Voltage-Controlled Oscillator (VCO): The built-in VCO operates over a wide frequency range, adjustable through external components.
3. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
4. High Noise Immunity: Offers high noise immunity thanks to CMOS technology, ensuring reliable operation in various conditions.
5. Wide Supply Voltage Range: Operates from 2V to 6V, allowing flexibility in power supply choices.
6. Compatible with Standard Logic Levels: Works well with other TTL and CMOS logic devices.
7. Application Versatility: Suitable for frequency demodulation, signal detection, and clock recovery applications.
Overall, the CD74HC4046APWR is ideal for applications requiring robust frequency control and synchronization.
Pinout
1. Pin 1 (VCO Out): Output from the Voltage-Controlled Oscillator.
2. Pin 2 (VCO Control Voltage): Input for controlling the VCO with an external voltage.
3. Pin 3 (VCO Ground): Ground reference for the VCO.
4. Pin 4 (Phase Comparator Output): Output from the phase comparator.
5. Pin 5 (Phase Comparator Input 1): Input for phase comparison.
6. Pin 6 (Phase Comparator Input 2): Second input for phase comparison.
7. Pin 7 (Reset): Resets the phase comparator.
8. Pin 8 (Supply Voltage): Power supply (typically +2V to +6V).
9. Pin 9 (Ground): Common ground for the circuit.
10. Pin 10-16: Additional functions including filter connections, feedback, and other configurations.
This device is commonly used in frequency synthesis, demodulation, and clock recovery applications.
Manufacturer
Application
1. Frequency Synthesis: Generating stable frequencies for communication systems.
2. Clock Recovery: Extracting synchronizing signals from data streams in digital systems.
3. Demodulation: Used in FM and PM signal demodulation in radio and audio applications.
4. Signal Conditioning: Filtering and shaping signals in electronic circuits.
5. Motor Control: Position and speed control in robotics and automation.
Its high-speed performance and low power consumption make it suitable for a wide range of electronic projects and designs.