Overview
The CD4052BPWR is a differential 4-channel analog multiplexer and demultiplexer produced by Texas Instruments. It is part of the CD405xB series, which includes digitally-controlled analog switches with low ON impedance and very low OFF leakage current. This device is designed to handle a wide range of digital and analog signal levels, making it versatile for various applications. The CD4052B operates with a single supply range of 3V to 20V or a dual supply range of ±3V to ±10V, ensuring compatibility with different system configurations.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Operating Temperature Range | -55 | - | 125 | °C |
| Supply Voltage (VDD - VSS) | 3 | - | 20 | V |
| Supply Voltage (VDD - VEE) for Dual Supply | ±3 | - | ±10 | V |
| ON Resistance (rON) at VDD = 15V | - | 125 | 300 | Ω |
| Channel Leakage Current at VDD = 15V | - | ±10 pA | - | pA |
| Quiescent Device Current (IDD) at VDD = 15V | - | 0.2 µW | - | µW |
| Propagation Delay Time (Address-to-Signal OUT) | - | 120-240 ns | - | ns |
| ESD Protection (HBM/CDM) | - | 3000V / 2000V | - | V |
Key Features
- Wide range of digital and analog signal levels: Digital (3V to 20V), Analog (≤ 20VP-P)
- Low ON resistance: 125Ω (typical) over input range for VDD = 15V
- Low channel leakage: ±10 pA (typical) at VDD = 15V
- Low quiescent power dissipation: 0.2µW (typical)
- Break-before-make switching eliminates channel overlap
- Bidirectional signal path
- ESD protection: HBM 3000V, CDM 2000V
- Pin compatible with industry standard 4051 muxes
Applications
The CD4052BPWR is suitable for a variety of applications where analog signal switching is required. These include:
- Audio and video signal routing
- Data acquisition systems
- Industrial control systems
- Medical equipment
- Automotive systems
Q & A
- What is the operating temperature range of the CD4052BPWR?
The operating temperature range is -55°C to 125°C.
- What are the supply voltage ranges for the CD4052BPWR?
The device operates with a single supply range of 3V to 20V or a dual supply range of ±3V to ±10V.
- What is the typical ON resistance of the CD4052BPWR?
The typical ON resistance is 125Ω at VDD = 15V.
- How much quiescent power does the CD4052BPWR dissipate?
The quiescent power dissipation is typically 0.2µW.
- Does the CD4052BPWR have ESD protection?
- Is the CD4052BPWR pin compatible with other industry-standard multiplexers?
- What is the propagation delay time for the CD4052BPWR?
The propagation delay time (address-to-signal OUT) is typically between 120-240 ns.
- Can the CD4052BPWR handle bidirectional signals?
- How does the CD4052BPWR prevent channel overlap during switching?
- What are some common applications of the CD4052BPWR?
