Overview
The CD4067BNSRG4, produced by Texas Instruments, is a 16-channel analog multiplexer or demultiplexer integrated circuit. It is part of the CD40x7B series, known for its high-voltage ratings and low power consumption. This device is designed to switch one of 16 analog inputs to a single analog output or to control multiple analog outputs from a single digital input. The CD4067B features internal address decoding, making it efficient for various analog and digital multiplexing applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| DC Supply Voltage Range (VDD) | -0.5V to +20V | Voltage referenced to VSS terminals |
| Input Voltage Range | -0.5V to VDD + 0.5V | All inputs |
| DC Input Current | ±10mA | Any one input |
| Operating Temperature Range | -55°C to +125°C | |
| Storage Temperature Range (TSTG) | -65°C to +150°C | |
| Lead Temperature (During Soldering) | +265°C | At distance 1/16 ± 1/32 inch (1.59mm ± 0.79mm) from case |
| 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 = 18V | |
| Quiescent Power Dissipation | 0.2µW (typ) at VDD - VSS = 10V | Under all digital control input and supply conditions |
| Propagation Delay (Address or Inhibit to Signal Out) | 130 ns (typ) at VDD = 15V, 25°C | |
| Input Capacitance (CIN) | 7.5 pF (typ) at 25°C | Any address or inhibit input |
Key Features
- High-Voltage Types: 20V rating, making it suitable for a wide range of applications.
- 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 = 18V.
- Matched Switch Characteristics: RON = 5Ω (typ) for VDD - VSS = 15V.
- Very Low Quiescent Power Dissipation: 0.2µW (typ) at VDD - VSS = 10V under all digital control input and supply conditions.
- Binary Address Decoding on Chip: Simplifies the control logic for selecting channels.
- 5V, 10V, and 15V Parametric Ratings: Flexible voltage operation.
- 100% Tested for Quiescent Current at 20V: Ensures reliability and performance.
- Maximum Input Current: 1µA at 18V over full package temperature range; 100nA at 18V and +25°C.
- Standardized Symmetrical Output Characteristics: Consistent performance across all channels.
- Availability in Different Packages: PDIP, SOIC, TSSOP, and others, suitable for various PCB layouts and space constraints.
Applications
- Analog Signal and Digital Multiplexing: Ideal for switching between multiple analog signals or controlling multiple digital outputs.
- Transmission-Gate Logic Implementation: Used in logic circuits where high-speed switching is required).
- A/D and D/A Conversion: Useful in data acquisition systems and instrumentation).
- Signal Gating: Effective for controlling the flow of analog signals in various electronic circuits).
- Data Acquisition Systems: Expands the number of analog inputs or outputs in such systems).
- Instrumentation and Audio Signal Routing: Suitable for applications requiring high-speed and low-power analog signal switching).
- Analog Signal Processing: Used in various analog signal processing tasks due to its low ON resistance and high OFF resistance).
Q & A
- What is the CD4067BNSRG4 used for?
The CD4067BNSRG4 is a 16-channel analog multiplexer or demultiplexer used to switch one of 16 analog inputs to a single analog output or to control multiple analog outputs from a single digital input.
- What is the maximum supply voltage for the CD4067BNSRG4?
The maximum supply voltage (VDD) is 20V, referenced to VSS terminals.
- What is the typical ON resistance of the CD4067BNSRG4?
The typical ON resistance is 125Ω over a 15Vp-p signal input range for VDD - VSS = 15V.
- What is the channel leakage current when all channels are off?
The channel leakage current is ±10pA (typ) at VDD - VSS = 18V.
- What is the quiescent power dissipation of the CD4067BNSRG4?
The quiescent power dissipation is 0.2µW (typ) at VDD - VSS = 10V under all digital control input and supply conditions.
- Does the CD4067BNSRG4 have internal address decoding?
Yes, it has binary address decoding on the chip, which simplifies the control logic for selecting channels.
- What are the available package types for the CD4067BNSRG4?
The device is available in PDIP, SOIC, TSSOP, and other package types, making it suitable for various PCB layouts and space constraints.
- What is the operating temperature range of the CD4067BNSRG4?
The operating temperature range is -55°C to +125°C.
- What is the maximum input current for the CD4067BNSRG4?
The maximum input current is 1µA at 18V over the full package temperature range; 100nA at 18V and +25°C.
- Is the CD4067BNSRG4 suitable for high-speed switching applications?
Yes, it is suitable for high-speed switching applications due to its low ON resistance and high-speed switching capabilities.
