Overview
The CD4067BE is a 16-channel analog multiplexer/demultiplexer manufactured by Texas Instruments. This component is part of the CD4067 series, known for its high-voltage rating and low ON resistance. It is designed to switch one of 16 analog inputs to a single analog output or control multiple analog outputs with a single digital output. The CD4067BE is particularly useful in expanding the number of analog inputs or outputs in electronic circuits, making it a versatile component for various applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Number of Channels | 16 | - |
| Package Type | 24-DIP (0.600", 15.24mm) | - |
| Supply Voltage (V+) | 3 V ~ 18 V | - |
| On-State Resistance (Max) | 240 Ω | - |
| Channel-to-Channel Matching (ΔRon) | 5 Ω | - |
| Leakage Current (IS(off)) (Max) | 100 nA | - |
| Operating Temperature | -55°C ~ 125°C (TA) | - |
| Switch Time (Ton, Toff) (Max) | - | - |
| -3db Bandwidth | 14 MHz | - |
| Channel Capacitance (CS(off), CD(off)) | 0.2 pF, 55 pF | - |
Key Features
- High-voltage types with a 20V rating
- 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
Applications
- Analog and digital multiplexing and demultiplexing
- A/D and D/A conversion
- Signal gating
- Data acquisition systems
- Instrumentation
- Audio signal routing
- Analog signal processing
Q & A
- What is the CD4067BE used for?
The CD4067BE is used for analog and digital multiplexing and demultiplexing, A/D and D/A conversion, signal gating, and various other applications in data acquisition systems, instrumentation, and audio signal routing. - What are the key features of the CD4067BE?
The key features include high-voltage types with a 20V rating, low ON resistance, high OFF resistance, matched switch characteristics, very low quiescent power dissipation, and binary address decoding on chip. - What are the different package options available for the CD4067 series?
The CD4067 series is available in various packages including 24-DIP, SOIC, TSSOP, and others, indicated by suffixes such as E, F, M, and P. - What is the maximum operating temperature for the CD4067BE?
The operating temperature range for the CD4067BE is -55°C to 125°C. - How does the CD4067BE handle channel leakage?
The CD4067BE has a high OFF resistance with channel leakage of ±10pA (typ) at VDD – VSS = 10V. - What is the typical ON-state resistance of the CD4067BE?
The typical ON-state resistance is 125Ω over a 15Vp-p signal-input range for VDD–VSS = 15V. - How does the CD4067BE manage quiescent power dissipation?
The CD4067BE has very low quiescent power dissipation of 0.2µW (typ) at VDD – VSS = 10V under all digital-control input and supply conditions. - What is the significance of binary address decoding on the CD4067BE?
The binary address decoding on the chip allows for efficient selection of any one of the 16 channels using four binary control inputs. - Is the CD4067BE RoHS compliant?
No, the CD4067BE is not RoHS compliant. - How does the performance of the CD4067BE vary with temperature?
The performance of the CD4067BE can vary with temperature, so it should be operated within the specified temperature range for best results.
