Overview
The CD4046BPW is a CMOS Micropower Phase-Locked Loop (PLL) manufactured by Texas Instruments. This integrated circuit is designed for low-power applications and features a linear voltage-controlled oscillator (VCO) along with two different phase comparators. The device is highly versatile and is used in various analog and digital applications requiring precise frequency control and synchronization.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package/Case | 16-TSSOP (0.173", 4.40mm Width) |
| No. of Pins | 16 |
| Supply Voltage Min | 3V |
| Supply Voltage Max | 18V |
| Operating Temperature Min | -55°C |
| Operating Temperature Max | 125°C |
| Supply Current | 10mA |
| Operating Frequency Range | Up to 1.4 MHz (typ.) at VDD = 10 V, RI = 5 kΩ |
| Frequency Drift | 0.04%/°C (typ.) at VDD = 10 V |
| Power Consumption | 70 µW (typ.) at VCO f₀ = 10 kHz, VDD = 5 V |
| RoHS Compliance | Yes |
Key Features
- Very low power consumption: 70 µW (typ.) at VCO f₀ = 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
- 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
Q & A
- What is the CD4046BPW used for?
The CD4046BPW is a CMOS Micropower Phase-Locked Loop (PLL) used in various applications such as FM demodulation, frequency synthesis, frequency discrimination, data synchronization, and more.
- What is the operating temperature range of the CD4046BPW?
The operating temperature range of the CD4046BPW is from -55°C to 125°C.
- What is the typical power consumption of the CD4046BPW?
The typical power consumption of the CD4046BPW is 70 µW at VCO f₀ = 10 kHz, VDD = 5 V.
- What types of phase comparators does the CD4046BPW offer?
The CD4046BPW offers two types of phase comparators: an Exclusive-OR network and an edge-controlled memory network with phase-pulse output for lock indication.
- Is the CD4046BPW RoHS compliant?
- What is the maximum operating frequency of the CD4046BPW?
The maximum operating frequency of the CD4046BPW is up to 1.4 MHz (typ.) at VDD = 10 V, RI = 5 kΩ.
- What is the supply voltage range for the CD4046BPW?
The supply voltage range for the CD4046BPW is from 3V to 18V.
- Does the CD4046BPW have a zener diode for supply regulation?
- What is the package type of the CD4046BPW?
The CD4046BPW is packaged in a 16-TSSOP (0.173", 4.40mm Width).
- What are some common applications of the CD4046BPW?
