Overview
The CD4067BPWR, produced by Texas Instruments, is a high-performance CMOS analog multiplexer or demultiplexer. This device is part of the CD40x7B series and is known for its low ON resistance, high OFF resistance, and internal binary address decoding. The CD4067B is specifically designed to handle high-voltage applications, with a rating of up to 20V. It features a single 16-channel multiplexer or demultiplexer configuration, making it versatile for various analog and digital signal processing tasks.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| ON Resistance (RON) | 125Ω (over 15Vp-p signal range) | Ω |
| OFF Resistance (Channel Leakage) | ±10pA (at VDD – VSS = 10V) | pA |
| Quiescent Power Dissipation | 0.2µW (at VDD – VSS = 10V) | µW |
| Input Current (max) | 1µA (at 18V over full package temperature range) | µA |
| 3dB Cutoff Frequency (switch on) | 14 MHz (common out/in), 60 MHz (any channel) | MHz |
| Total Harmonic Distortion (THD) | 0.12% (at VDD = 15V, VSS = 0V, Vis(p-p) = 5V) | % |
| Propagation Delay (tpd) | 7-20 ns (depending on VDD and load conditions) | ns |
| Package Types | 24-lead hermetic dual-in-line ceramic, 24-lead dual-in-line plastic, 24-lead small-outline packages, 24-lead thin shrink small-outline packages |
Key Features
- High-voltage types with a 20V rating
- Low ON resistance: 125Ω (typ) over 15Vp-p signal range
- 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: 0.2µW (typ) at VDD – VSS = 10V
- Binary address decoding on chip
- 5V, 10V, and 15V parametric ratings
- Standardized symmetrical output characteristics
- Maximum input current of 1µA at 18V over full package temperature range
Applications
- Analog signal and digital multiplexing
- Transmission-gate logic implementation
- A/D and D/A conversion
- Signal gating
Q & A
- What is the CD4067BPWR used for?
The CD4067BPWR is used as a high-performance CMOS analog multiplexer or demultiplexer, suitable for various analog and digital signal processing tasks.
- What is the maximum voltage rating of the CD4067BPWR?
The CD4067BPWR has a maximum voltage rating of 20V.
- What is the typical ON resistance of the CD4067BPWR?
The typical ON resistance is 125Ω over a 15Vp-p signal range.
- How many channels does the CD4067BPWR have?
The CD4067BPWR has 16 channels.
- What are the package types available for the CD4067BPWR?
The device is available in 24-lead hermetic dual-in-line ceramic, 24-lead dual-in-line plastic, 24-lead small-outline packages, and 24-lead thin shrink small-outline packages.
- What is the quiescent power dissipation of the CD4067BPWR?
The quiescent power dissipation is typically 0.2µW at VDD – VSS = 10V.
- What are some common applications of the CD4067BPWR?
Common applications include analog signal and digital multiplexing, transmission-gate logic implementation, A/D and D/A conversion, and signal gating.
- How does the binary address decoding work on the CD4067BPWR?
The device has internal binary address decoding, allowing any combination of the four binary control inputs (A, B, C, D) to select one of the 16 channels.
- What is the effect of the inhibit input on the CD4067BPWR?
A logic '1' present at the inhibit input turns all channels off.
- What are the thermal characteristics of the CD4067BPWR?
The device operates over a wide temperature range, with specified performance at temperatures from -55°C to 125°C.
