Overview
The CD74HC4051M96G3 is a high-speed CMOS analog multiplexer and demultiplexer produced by Texas Instruments. This device is part of the CDx4HC405x and CDx4HCT405x series, known for their wide analog input voltage range and low ON-resistance. It is designed to control analog voltages that may vary across the voltage supply range, making it versatile for various applications. The CD74HC4051M96G3 is available in several package types, including PDIP, SOIC, SOP, and TSSOP, catering to different design requirements.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| DC Supply Voltage (VCC - VEE) | -0.5 | - | 10.5 | V |
| Input High Voltage (VIH) | 1.5 | - | 6 | V |
| Input Low Voltage (VIL) | - | - | 0.8 | V |
| ON Resistance (rON) at VCC = 4.5V | - | 70 | 160 | Ω |
| ON Resistance (rON) at VCC = 6V | - | 60 | 140 | Ω |
| Propagation Delay (tPHL, tPLH) at VCC = 5V | - | 12 | 18 | ns |
| Maximum Junction Temperature (TJMAX) | - | - | 150 | °C |
| Storage Temperature (Tstg) | -65 | - | 150 | °C |
Key Features
- Qualified for automotive applications.
- Wide analog input voltage range: ±5V maximum.
- Low ON-resistance: 70Ω typical at VCC – VEE = 4.5V.
- Low crosstalk between switches.
- Fast switching and propagation delays.
- Bidirectional switch allowing any analog input to be used as an output and vice versa.
- Enable control that disables all switches to their OFF state when high.
Applications
- Analog signal routing and switching in various electronic systems.
- Audio and video signal processing.
- Automotive systems requiring high reliability and wide operating temperature ranges.
- Industrial control systems.
- Medical devices requiring precise analog signal handling.
Q & A
- What is the primary function of the CD74HC4051M96G3?
The CD74HC4051M96G3 is an analog multiplexer and demultiplexer, allowing the control of analog voltages across a wide range.
- What are the typical ON-resistance values for this device?
The typical ON-resistance is 70Ω at VCC – VEE = 4.5V and 60Ω at VCC – VEE = 6V.
- What are the operating temperature ranges for this device?
The device operates over a temperature range of -55°C to +125°C.
- What is the maximum junction temperature for the CD74HC4051M96G3?
The maximum junction temperature is 150°C.
- What types of packages are available for the CD74HC4051M96G3?
The device is available in PDIP, SOIC, SOP, and TSSOP packages.
- What is the significance of the enable control in this device?
The enable control, when high, disables all switches to their OFF state.
- Can this device be used in automotive applications?
Yes, the CD74HC4051M96G3 is qualified for automotive applications.
- What is the maximum DC supply voltage for this device?
The maximum DC supply voltage is 10.5V (VCC - VEE).
- How does the device handle crosstalk between switches?
The device features low crosstalk between switches, ensuring minimal interference.
- What are some common applications of the CD74HC4051M96G3?
Common applications include analog signal routing, audio and video signal processing, automotive systems, industrial control systems, and medical devices.
