Overview
The CD4046BEE4 is a CMOS Micropower Phase-Locked Loop (PLL) device manufactured by Texas Instruments. This device is part of the CD4046B series and is known for its low power consumption and versatility in various applications. The CD4046BEE4 integrates a low-power, linear voltage-controlled oscillator (VCO) and two different phase comparators, making it suitable for a wide range of digital and analog applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | PDIP (N) |
| Pins | 16 |
| Operating Temperature Range (°C) | -55 to 125 |
| Operating Frequency Range (typ.) | Up to 1.4 MHz at VDD = 10 V, RI = 5 kΩ |
| Low Frequency Drift (typ.) | 0.04%/°C at VDD = 10 V |
| Power Consumption (typ.) | 70 µW at VDD = 5 V, fo = 10 kHz |
| VCC (Max) | 18 V |
| VCC (Min) | 3 V |
| Output Drive (IOL/IOH) (Max) | 4/-4 mA |
| Technology Family | CD4000 |
| RoHS Compliance | Yes |
Key Features
- Very low power consumption: 70 µW (typ.) at VDD = 5 V, fo = 10 kHz
- 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
- 100% tested for quiescent current at 20 V
- Meets all requirements of JEDEC Tentative Standard No. 13B, 'Standard Specifications for Description of 'B' Series CMOS Devices'
Applications
- FM demodulator and modulator
- Frequency synthesis and multiplication
- Frequency discriminator
- Data synchronization
- Voltage-to-frequency conversion
- Tone decoding
- FSK modems
- Signal conditioning
- Clock synchronization
Q & A
- What is the CD4046BEE4?
The CD4046BEE4 is a CMOS Micropower Phase-Locked Loop (PLL) device manufactured by Texas Instruments.
- What are the key features of the CD4046BEE4?
Key features include very low power consumption, operating frequency range up to 1.4 MHz, low frequency drift, and the choice of two phase comparators.
- What are the typical operating conditions for the CD4046BEE4?
The device operates over a temperature range of -55°C to 125°C and can handle VCC from 3 V to 18 V.
- What types of phase comparators does the CD4046BEE4 offer?
The device offers an Exclusive-OR network and an Edge-controlled memory network with phase-pulse output for lock indication.
- What is the power consumption of the CD4046BEE4?
The power consumption is typically 70 µW at VDD = 5 V and fo = 10 kHz.
- Is the CD4046BEE4 RoHS compliant?
Yes, the CD4046BEE4 is RoHS compliant.
- What are the common applications of the CD4046BEE4?
Common applications include FM demodulation, frequency synthesis, frequency discrimination, data synchronization, and signal conditioning.
- What package types are available for the CD4046BEE4?
The device is available in PDIP, SOP, and TSSOP package types.
- Does the CD4046BEE4 have any special features for supply regulation?
Yes, it includes a Zener diode to assist supply regulation.
- Is the CD4046BEE4 suitable for portable battery-powered equipment?
Yes, due to its low power consumption, it is particularly desirable for use in portable battery-powered equipment.
