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Product Overview
The CD74HC4046AMT is a high-speed phase-locked loop (PLL) IC from Texas Instruments, featuring a voltage-controlled oscillator (VCO) and two phase comparators. It operates over a wide supply voltage range of 2V to 6V and is designed for applications requiring precise frequency synthesis and demodulation. The device is housed in a compact 16-SOIC package, making it suitable for space-constrained designs.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
2V to 6V |
| Maximum VCO Frequency |
18 MHz (typical at VCC=6V) |
| Operating Temperature Range |
-55°C to +125°C |
| Package Type |
16-SOIC |
| Phase Comparators |
Two (PC1: XOR, PC2: edge-triggered) |
| VCO Linearity |
±1% typical |
| Power Dissipation |
500 mW max |
Key Features
- Wide supply voltage range: 2V to 6V
- High VCO frequency up to 18 MHz
- Two phase comparators for flexible PLL design
- Low power consumption
- Wide operating temperature range
- Compatible with HC and HCT families
Target Applications
- 5G base station clock generation
- Automotive dashboard display synchronization
- Industrial motor control frequency synthesis
- Consumer electronics FM demodulation
- Telecommunications data clock recovery
Global Supply Chain & Wholesale Solutions
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CD74HC4046AMT. Our core advantages include:
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
CD74HC4046AMT 是德州儀器 (TI) 的一款高速鎖相環 (PLL) 集成電路,內置壓控振盪器 (VCO) 和兩個相位比較器。它支持 2V 至 6V 的寬電源電壓範圍,專為需要精確頻率合成和解調的應用而設計。器件採用緊湊的 16-SOIC 封裝,適合空間受限的設計。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
2V 至 6V |
| 最大 VCO 頻率 |
18 MHz (典型值 @ VCC=6V) |
| 工作溫度範圍 |
-55°C 至 +125°C |
| 封裝類型 |
16-SOIC |
| 相位比較器 |
兩個 (PC1: XOR, PC2: 邊沿觸發) |
| VCO 線性度 |
典型 ±1% |
| 功耗 |
最大 500 mW |
核心特性
- 寬電源電壓範圍:2V 至 6V
- 高 VCO 頻率可達 18 MHz
- 兩個相位比較器,提供靈活的 PLL 設計
- 低功耗
- 寬工作溫度範圍
- 與 HC 和 HCT 系列兼容
典型應用場景
- 5G 基站時鐘生成
- 汽車儀表盤顯示同步
- 工業電機控制頻率合成
- 消費電子 FM 解調
- 電信數據時鐘恢復
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