Overview
The CD4067BPWRE4 is a 16-channel analog multiplexer or demultiplexer produced by Texas Instruments. This device is part of the CD4067B series, known for its high-voltage rating and low ON resistance. It features four binary control inputs (A, B, C, D) and an inhibit input, allowing for the selection of any one of the 16 channels. The CD4067B is widely used in various applications requiring analog signal switching and routing.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Number of Channels | 16 | - |
| Control Inputs | 4 (A, B, C, D) + Inhibit | - |
| Package Type | TSSOP (24 pins) | - |
| Operating Temperature Range | -55 to 125°C | °C |
| High Voltage Rating | 20V | V |
| Low ON Resistance | 125Ω (typ) over 15Vp-p signal-input range | Ω |
| High OFF Resistance | ±10pA (typ) at VDD – VSS = 10V | pA |
| Quiescent Power Dissipation | 0.2µW (typ) at VDD – VSS = 10V | µW |
| Maximum Input Current | 1µA at 18V over full package temperature range | µA |
Key Features
- High-voltage types with a 20V rating
- Single 16-channel multiplexer or demultiplexer
- Low ON resistance: 125Ω (typ) over 15Vp-p signal-input range for VDD–VSS = 15V
- High OFF resistance: channel leakage of ±10pA (typ) at VDD – VSS = 10V
- Matched switch characteristics: RON = 5Ω (typ) for VDD – VSS = 15V
- Very low quiescent power dissipation under all digital-control input and supply conditions: 0.2µW (typ) at VDD – VSS = 10V
- Binary address decoding on chip
- 5V, 10V, and 15V parametric ratings
- 100% tested for quiescent current at 20V
- Standardized symmetrical output characteristics
- Maximum input current of 1µA at 18V over full package temperature range: 100nA at 18V and 25°C
Applications
- Analog signal and digital multiplexing
- Transmission-gate logic implementation
- A/D and D/A conversion
- Signal gating
- Data acquisition systems
- Instrumentation
- Audio signal routing
- Analog signal processing
Q & A
- What is the CD4067BPWRE4 used for?
The CD4067BPWRE4 is used as a 16-channel analog multiplexer or demultiplexer, allowing the selection of one of 16 analog inputs to a single analog output or vice versa.
- What is the voltage rating of the CD4067BPWRE4?
The CD4067BPWRE4 has a high-voltage rating of 20V.
- What are the control inputs for the CD4067BPWRE4?
The device has four binary control inputs (A, B, C, D) and an inhibit input.
- What is the typical ON resistance of the CD4067BPWRE4?
The typical ON resistance is 125Ω over a 15Vp-p signal-input range for VDD–VSS = 15V.
- What is the quiescent power dissipation of the CD4067BPWRE4?
The quiescent power dissipation is very low, typically 0.2µW at VDD – VSS = 10V.
- What are the package options for the CD4067BPWRE4?
The CD4067BPWRE4 is available in a 24-pin TSSOP package.
- What is the operating temperature range of the CD4067BPWRE4?
The operating temperature range is -55 to 125°C.
- What are some common applications of the CD4067BPWRE4?
Common applications include analog signal and digital multiplexing, transmission-gate logic implementation, A/D and D/A conversion, signal gating, data acquisition systems, instrumentation, audio signal routing, and analog signal processing.
- How does the inhibit input function on the CD4067BPWRE4?
A logic '1' present at the inhibit input turns all channels off.
- What is the maximum input current of the CD4067BPWRE4?
The maximum input current is 1µA at 18V over the full package temperature range.
