Overview
The CD4067BM96G4 is a 16-channel analog multiplexer or demultiplexer produced by Texas Instruments. This device is part of the CD40x7B series, known for its high-voltage ratings and low ON resistance. It is designed to handle analog and digital multiplexing tasks efficiently. The CD4067B features internal address decoding and can be used in various configurations, including as a multiplexer or demultiplexer. It is available in several package types, including the 24-lead small-outline package (M96 suffix) for the CD4067BM96G4 model.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage (VDD - VSS) | 20 | V |
| ON Resistance (RON) | 125Ω | Ω |
| OFF Resistance (Channel Leakage) | ±10pA | pA |
| Quiescent Power Dissipation | 0.2µW | W |
| Junction Temperature | 150°C | °C |
| Storage Temperature | -65 to 150°C | °C |
| Input Current (Max) | 1µA | µA |
| Input Capacitance | 5 pF | pF |
| -3dB Cutoff Frequency (Switch On) | 14 MHz | MHz |
Key Features
- High-voltage types with a 20V rating
- Low ON resistance: 125Ω (typ) over 15Vp-p signal-input 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 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
Applications
- Analog signal and digital multiplexing
- Transmission-gate logic implementation
- A/D and D/A conversion
- Signal gating
Q & A
- What is the primary function of the CD4067B?
The CD4067B is a 16-channel analog multiplexer or demultiplexer, allowing for the selection of one of 16 channels based on four binary control inputs.
- What is the maximum supply voltage for the CD4067B?
The maximum supply voltage (VDD - VSS) for the CD4067B is 20V.
- What is the typical ON resistance of the CD4067B?
The typical ON resistance (RON) of the CD4067B is 125Ω over a 15Vp-p signal-input range.
- How does the inhibit input function on the CD4067B?
A logic '1' present at the inhibit input turns all channels off.
- What are the package options for the CD4067B?
The CD4067B is available in 24-lead hermetic dual-in-line ceramic packages, 24-lead dual-in-line plastic packages, 24-lead small-outline packages, and 24-lead thin shrink small-outline packages.
- What is the quiescent power dissipation of the CD4067B?
The quiescent power dissipation of the CD4067B is typically 0.2µW at VDD – VSS = 10V.
- What are some common applications of the CD4067B?
Common applications include analog signal and digital multiplexing, transmission-gate logic implementation, A/D and D/A conversion, and signal gating.
- What is the maximum junction temperature for the CD4067B?
The maximum junction temperature for the CD4067B is 150°C.
- How does the CD4067B handle channel leakage?
The CD4067B has a high OFF resistance with channel leakage of ±10pA (typ) at VDD – VSS = 10V.
- What is the -3dB cutoff frequency for the CD4067B when the switch is on?
The -3dB cutoff frequency for the CD4067B when the switch is on is typically 14 MHz.
