Overview
The AD7502JNZ is a monolithic CMOS dual 4-channel analog multiplexer produced by Analog Devices Inc. This device is designed to switch two output buses to two of eight inputs, based on the state of two binary address inputs and an enable input. It is part of the AD7502 series, which is known for its low power consumption and compatibility with TTL/DTL and CMOS logic.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | Dual 4-channel |
| Address Inputs | 2 binary address lines |
| Enable Input | Low (AD7502) |
| Power Dissipation | 30 μW |
| On Resistance (RON) | 170 Ω typical |
| Input Voltage Range | -10 V to +10 V |
| Switching Time (tON, tOFF) | 0.8 μs typical |
| Digital Input Levels | VINL = 0.8 V max, VINH = 2.4 V min |
| Input Current (IINL, IINH) | 10 nA typical |
| Input Capacitance (CIN) | 3 pF typical |
Key Features
- DTL/TTL/CMOS direct interface for easy integration with various logic families.
- Low power dissipation of 30 μW, making it suitable for battery-powered applications.
- Low on resistance (RON) of 170 Ω, ensuring minimal signal attenuation.
- Fast switching times with tON and tOFF of 0.8 μs typical.
- Available in standard 16-lead DIP and 20-terminal surface mount packages.
Applications
The AD7502JNZ is versatile and can be used in a variety of applications, including:
- Automotive systems: For signal routing and switching in automotive electronics.
- Industrial control systems: To manage and switch multiple analog signals.
- Medical devices: For precise signal switching in medical equipment.
- Consumer electronics: In audio and video switching applications.
Q & A
- What is the AD7502JNZ?
The AD7502JNZ is a monolithic CMOS dual 4-channel analog multiplexer.
- How many channels does the AD7502JNZ have?
The AD7502JNZ has two 4-channel analog multiplexers.
- What is the power dissipation of the AD7502JNZ?
The power dissipation is 30 μW.
- What are the typical switching times for the AD7502JNZ?
The typical switching times (tON and tOFF) are 0.8 μs.
- Is the AD7502JNZ compatible with TTL/DTL and CMOS logic?
Yes, it is compatible with TTL/DTL and CMOS logic.
- What are the input voltage levels for the AD7502JNZ?
The input voltage levels are VINL = 0.8 V max and VINH = 2.4 V min.
- What is the on resistance (RON) of the AD7502JNZ?
The on resistance (RON) is 170 Ω typical.
- In what packages is the AD7502JNZ available?
It is available in standard 16-lead DIP and 20-terminal surface mount packages.
- What are some common applications of the AD7502JNZ?
Common applications include automotive systems, industrial control systems, medical devices, and consumer electronics.
- How does the enable input work on the AD7502JNZ?
The enable input is low (active low) for the AD7502JNZ.
