Overview
The CD4051BM96E4 is a CMOS analog multiplexer/demultiplexer integrated circuit produced by Texas Instruments. This device is part of the CD405xB series and is designed to handle a wide range of digital and analog signal levels. It features low ON resistance, very low OFF leakage current, and logic-level conversion, making it versatile for various applications in electronic systems.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | SOIC-16 | - |
| Operating Temperature Range | -55°C to 125°C | - |
| Digital Signal Levels | 3V to 20V | - |
| Analog Signal Levels | ≤ 20VP-P | - |
| ON Resistance (typical) | 125Ω over 15VP-P | - |
| OFF Leakage Current (typical) | ±10pA at VDD – VEE = 18V | - |
| Power Supply Voltage | Dual: ±2.5 V ~ 9 V, Single: 3 V ~ 20 V | - |
| Propagation Delay Time | 120ns to 240ns (depending on conditions) | - |
| Channel Capacity | 0.2pF, 30pF (CS (off), CD (off)) | - |
Key Features
- Low ON resistance, typically 125Ω over 15VP-P signal input range.
- Very low OFF leakage current, typically ±10pA at VDD – VEE = 18V.
- Logic-level conversion for digital addressing signals of 3V to 20V.
- Binary address decoding on chip.
- Low quiescent power dissipation, typically 0.2µW at VDD – VSS = VDD – VEE = 10V.
- Small charge injection and crosstalk, reducing signal distortion and noise.
- High bandwidth, up to 20MHz.
- Channel to channel matching of 5Ω (typical) for VDD – VEE = 15V.
Applications
- Sensor Interface: Connect various sensors such as temperature, humidity, pressure, and light sensitivity to collect and process sensor signals.
- Biometric Identification: Used in identification functions like fingerprint recognition and iris recognition.
- Internet of Things (IoT): Facilitates connection and communication between IoT devices, including RFID chips and Bluetooth chips.
- Data Security: Supports security protection functions such as encryption/decryption chips and security startup chips.
Q & A
- What is the CD4051BM96E4 used for?
The CD4051BM96E4 is used as an analog multiplexer/demultiplexer to handle multiple analog signals and switch them between different channels.
- What is the operating temperature range of the CD4051BM96E4?
The operating temperature range is -55°C to 125°C.
- What are the digital and analog signal levels supported by the CD4051BM96E4?
Digital signal levels range from 3V to 20V, and analog signal levels are up to 20VP-P.
- What is the typical ON resistance of the CD4051BM96E4?
The typical ON resistance is 125Ω over a 15VP-P signal input range.
- What is the leakage current in the OFF state?
The leakage current in the OFF state is typically ±10pA at VDD – VEE = 18V.
- What is the power supply voltage range for the CD4051BM96E4?
The power supply voltage range is dual: ±2.5 V ~ 9 V, and single: 3 V ~ 20 V.
- What is the propagation delay time for the CD4051BM96E4?
The propagation delay time ranges from 120ns to 240ns depending on the conditions.
- What are some common applications of the CD4051BM96E4?
Common applications include sensor interfaces, biometric identification, IoT devices, and data security functions.
- What is the packaging type of the CD4051BM96E4?
The packaging type is SOIC-16.
- Is the CD4051BM96E4 RoHS compliant?
Yes, the CD4051BM96E4 is Lead Free and RoHS compliant.
