Overview
The CD4067BNSRE4 is a 16-channel analog multiplexer or demultiplexer integrated circuit manufactured by Texas Instruments. This device is part of the CD4067 series and is known for its high-voltage rating and low power consumption, making it versatile for various analog signal processing applications. The CD4067B can operate as either a multiplexer, switching one of 16 analog inputs to a single analog output, or as a demultiplexer, controlling multiple analog outputs from a single digital input.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Number of Channels | 16 | - |
| High Voltage Rating | 20V | - |
| Low ON Resistance | 125Ω (typ) | Over 15Vp-p signal input range for VDD - VSS = 15V |
| High OFF Resistance | ±10pA (typ) | At VDD - VSS = 10V |
| Matched Switch Characteristics | RON = 5Ω (typ) | For VDD - VSS = 15V |
| Quiescent Power Dissipation | 0.2µW (typ) | At VDD - VSS = 10V |
| Binary Address Decoding | On chip | - |
| Parametric Ratings | 5V, 10V, and 15V | - |
| Maximum Input Current | 1µA at 18V | Over full package temperature range |
| Input Capacitance | 5-7.5 pF | - |
| -3dB Cutoff Frequency | 14 MHz (typ) | For common out/in, VDD = 5V, VSS = -5V, Vis(p-p) = 5V |
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
- Maximum input current of 1µA at 18V over full package temperature range
- Standardized symmetrical output characteristics
Applications
The CD4067BNSRE4 is widely used in various applications including:
- Data acquisition systems
- Instrumentation
- Audio signal routing
- Analog signal processing
Q & A
- What is the primary function of the CD4067BNSRE4?
The CD4067BNSRE4 functions as a 16-channel analog multiplexer or demultiplexer, allowing the switching of one of 16 analog inputs to a single analog output or controlling multiple analog outputs from a single digital input. - What is the high voltage rating of the CD4067BNSRE4?
The CD4067BNSRE4 has a high voltage rating of 20V. - What is the typical ON resistance of the CD4067BNSRE4?
The typical ON resistance is 125Ω over a 15Vp-p signal input range for VDD - VSS = 15V. - How does the CD4067BNSRE4 manage power consumption?
The CD4067BNSRE4 has very low quiescent power dissipation, typically 0.2µW at VDD - VSS = 10V. - What is the significance of binary address decoding on the CD4067BNSRE4?
The binary address decoding on chip allows for efficient control of the 16 channels using just four digital input pins. - In what package options is the CD4067BNSRE4 available?
The CD4067BNSRE4 is available in various package options including PDIP, SOIC, and TSSOP. - What are some common applications of the CD4067BNSRE4?
Common applications include data acquisition systems, instrumentation, audio signal routing, and analog signal processing. - What is the maximum input current of the CD4067BNSRE4?
The maximum input current is 1µA at 18V over the full package temperature range. - How does the CD4067BNSRE4 ensure symmetrical output characteristics?
The CD4067BNSRE4 features standardized symmetrical output characteristics to ensure consistent performance across all channels. - Is the CD4067BNSRE4 compatible with different supply voltages?
Yes, the CD4067BNSRE4 has parametric ratings for 5V, 10V, and 15V.
