Overview
The CD4046BF is a CMOS Micropower Phase-Locked Loop (PLL) integrated circuit produced by Harris Corporation. This device is designed to provide a low-power, linear voltage-controlled oscillator (VCO) and two different phase comparators, making it versatile for various applications. The CD4046BF is available in a 16-lead hermetic dual-in-line ceramic package (CDIP) and operates over a wide temperature range, making it suitable for a variety of environments.
Key Specifications
| Characteristic | Specifications |
|---|---|
| Package | 16-CDIP (0.300", 7.62mm) |
| Operating Temperature Range | -55°C to 125°C |
| Voltage - Supply | 3V ~ 18V |
| Output Logic Form | CMOS |
| Input Circuit Pattern | CMOS |
| Maximum Frequency | Up to 2.4 MHz |
| Power Consumption | 70 µW (typ.) at VCO fo = 10 kHz, VDD = 5 V |
| Propagation Delay Time | 200 ns (max) low to high and high to low level output |
| Mounting Type | Through Hole |
Key Features
- Very low power consumption: 70 µW (typ.) at VCO fo = 10 kHz, VDD = 5 V
- Operating frequency range up to 1.4 MHz (typ.) at VDD = 10 V, RI = 5 kΩ
- Low frequency drift: 0.04%/°C (typ.) at VDD = 10 V
- Choice of two phase comparators: Exclusive-OR network and Edge-controlled memory network with phase-pulse output for lock indication
- High VCO linearity: <1% (typ.) at VDD = 10 V
- VCO inhibit control for ON-OFF keying and ultra-low standby power consumption
- Source-follower output of VCO control input (Demod. output)
- Zener diode to assist supply regulation
- Standardized, symmetrical output characteristics
Applications
- FM demodulator and modulator
- Frequency synthesis and multiplication
- Frequency discriminator
- Data synchronization
- Voltage-to-frequency conversion
- Tone decoding
- FSK - Modems
- Signal conditioning
Q & A
- What is the CD4046BF? The CD4046BF is a CMOS Micropower Phase-Locked Loop (PLL) integrated circuit.
- Who is the manufacturer of the CD4046BF? The CD4046BF is produced by Harris Corporation.
- What is the package type of the CD4046BF? The CD4046BF is available in a 16-lead hermetic dual-in-line ceramic package (CDIP).
- What is the operating temperature range of the CD4046BF? The operating temperature range is -55°C to 125°C.
- What is the supply voltage range for the CD4046BF? The supply voltage range is 3V to 18V.
- What are the key features of the CD4046BF? Key features include very low power consumption, high VCO linearity, and the presence of two phase comparators.
- What are some common applications of the CD4046BF? Applications include FM demodulation, frequency synthesis, frequency discrimination, data synchronization, and more.
- How much power does the CD4046BF typically consume? The CD4046BF typically consumes 70 µW at VCO fo = 10 kHz, VDD = 5 V.
- What is the maximum frequency the CD4046BF can operate at? The maximum frequency is up to 2.4 MHz.
- Is the CD4046BF RoHS compliant? No, the CD4046BF is not RoHS compliant.
