Overview
The 74HC4046APW,118 is a high-speed Si-gate CMOS phase-locked loop (PLL) with a voltage-controlled oscillator (VCO) manufactured by Nexperia USA Inc. This integrated circuit is part of the 74HC series and is specified in compliance with JEDEC standard no 7A. It is designed for various timing and frequency control applications, offering low power consumption and excellent VCO linearity.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC4046APW |
| Package | TSSOP16 (SOT403-1) |
| Supply Voltage Range (VCO Section) | 3.0 V to 6.0 V |
| Supply Voltage Range (Digital Section) | 2.0 V to 6.0 V |
| Logic Switching Levels | CMOS |
| Output Drive Capability | ± 5.2 mA |
| Propagation Delay (tpd) | 18 ns |
| Maximum Frequency (fmax) | 21 MHz |
| Center Frequency (typical) at VCC = 4.5 V | Up to 17 MHz |
| Thermal Resistance (Rth(j-a)) | 109 K/W |
| Thermal Resistance (Rth(j-top)) | 1 K/W |
| Thermal Resistance (Rth(j-c)) | 36 K/W |
Key Features
- Choice of three phase comparators: EXCLUSIVE-OR (PC1), edge-triggered J-K flip-flop (PC2), and edge-triggered RS flip-flop (PC3)
- Excellent VCO linearity and low frequency drift with supply voltage and temperature variations
- VCO-Inhibit control for ON/OFF keying and low standby power consumption
- Zero voltage offset due to operational amplifier buffering
- ESD protection
Applications
- FM modulation and demodulation
- Frequency synthesis and multiplication
- Frequency discrimination
- Tone decoding
- Data synchronization and conditioning
- Voltage-to-frequency conversion
- Motor-speed control
Q & A
- What is the 74HC4046APW,118 used for? The 74HC4046APW,118 is used for phase-locked loop (PLL) applications, including frequency synthesis, modulation, and demodulation.
- What is the supply voltage range for the VCO section? The supply voltage range for the VCO section is 3.0 V to 6.0 V.
- What are the types of phase comparators available in this IC? The IC includes three types of phase comparators: EXCLUSIVE-OR (PC1), edge-triggered J-K flip-flop (PC2), and edge-triggered RS flip-flop (PC3).
- What is the maximum frequency of the VCO at VCC = 4.5 V? The maximum frequency of the VCO at VCC = 4.5 V is up to 17 MHz.
- Does the IC have ESD protection? Yes, the IC has ESD protection.
- What is the package type of the 74HC4046APW,118? The package type is TSSOP16 (SOT403-1).
- What are some common applications of this IC? Common applications include FM modulation and demodulation, frequency synthesis and multiplication, frequency discrimination, tone decoding, data synchronization and conditioning, voltage-to-frequency conversion, and motor-speed control.
- Is the IC RoHS compliant? Yes, the IC is RoHS compliant.
- What is the propagation delay of the IC? The propagation delay (tpd) is 18 ns.
- What is the output drive capability of the IC? The output drive capability is ± 5.2 mA.
