Overview
The CD4051BNSR is a single 8-channel analog multiplexer/demultiplexer produced by Texas Instruments. This component is part of the CD405xB series, which includes digitally-controlled analog switches with low ON impedance and very low OFF leakage current. The CD4051BNSR is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) with a width of 0.209 inches (5.30 mm), making it suitable for surface mount applications. It operates over a wide temperature range of -55°C to 125°C, ensuring reliability in various environmental conditions.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | CD4051BNSR |
| Package | 16-SOIC (0.209, 5.30mm Width) |
| Number of Pins | 16 |
| Number of Channels | 8 |
| Operating Temperature Range | -55°C to 125°C |
| Supply Voltage | Single: 3V to 20V, Dual: ±3V to ±10V |
| ON Resistance | 125Ω (typical) at VDD = 15V |
| OFF Leakage Current | ±10pA (typical) at VDD = 15V |
| Quiescent Power Dissipation | 0.2µW (typical) |
| ESD Protection | HBM: 3000V, CDM: 2000V |
Key Features
- Wide range of digital and analog signal levels: Digital (3V to 20V), Analog (≤ 20VP-P)
- Low ON resistance and very low OFF leakage current
- Low quiescent power dissipation: 0.2µW (typical)
- Break-before-make switching to eliminate channel overlap
- Bidirectional signal path
- ESD protection: HBM (3000V), CDM (2000V)
- Pin compatible with industry standard 4051 muxes
- Binary address decoding on chip
Applications
- Analog and digital multiplexing and demultiplexing
- A/D and D/A conversion
- Signal gating
- ADCs such as AD7840/8, AD7870/1/2/4/5/6/8
- Medical systems
- Sample-and-hold systems
- Audio and video switching
- Low-voltage and battery-powered systems
- Cross connects and USB 1.1 signal switching circuits
- SONET and ATM applications
Q & A
- What is the CD4051BNSR?
The CD4051BNSR is a single 8-channel analog multiplexer/demultiplexer produced by Texas Instruments.
- What is the package type of the CD4051BNSR?
The CD4051BNSR is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) with a width of 0.209 inches (5.30 mm).
- What is the operating temperature range of the CD4051BNSR?
The operating temperature range is -55°C to 125°C.
- What are the supply voltage ranges for the CD4051BNSR?
The supply voltage ranges are single: 3V to 20V, and dual: ±3V to ±10V.
- What is the typical ON resistance of the CD4051BNSR?
The typical ON resistance is 125Ω at VDD = 15V.
- Does the CD4051BNSR have ESD protection?
- What are some common applications of the CD4051BNSR?
Common applications include analog and digital multiplexing, A/D and D/A conversion, signal gating, and use in medical systems, sample-and-hold systems, and audio/video switching.
- How does the CD4051BNSR handle channel switching?
The CD4051BNSR uses break-before-make switching to eliminate channel overlap.
- Is the CD4051BNSR pin compatible with other industry standard multiplexers?
- What is the quiescent power dissipation of the CD4051BNSR?
The quiescent power dissipation is 0.2µW (typical).
