Overview
The AD7501SQ is a monolithic CMOS 8-channel analog multiplexer produced by Analog Devices Inc. This device is designed to switch one of eight inputs to a common output, controlled by three binary address lines and an enable input. The AD7501SQ is part of the AD7501 series, which includes variations such as the AD7503 with inverted enable logic. The device is known for its low power consumption and compatibility with TTL/DTL and CMOS logic interfaces.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 8 | - |
| Operating Temperature Range | –55°C to +125°C | °C |
| Power Dissipation | 30 μW | μW |
| On Resistance (RON) | 170 Ω | Ω |
| Enable Input Logic | LOW | - |
| Digital Input Compatibility | TTL/DTL/CMOS | - |
| Input Voltage (VIN) | 0.8 V (min) / 2.4 V (max) | V |
| Input Current (IIN) | 10 nA (typ) | nA |
| Switch On Time (tON) | 0.8 μs (typ) | μs |
| Switch Off Time (tOFF) | 0.8 μs (typ) | μs |
| Power Supply Current (IDD) | 500 μA (max) / 800 μA (max) | μA |
| Package Type | 16-Lead DIP, 20-Terminal Surface Mount | - |
Key Features
- Low power dissipation of 30 μW
- On resistance of 170 Ω
- TTL/DTL/CMOS compatible digital inputs
- Fast switch on and off times (0.8 μs typical)
- Low input current (10 nA typical)
- Available in standard 16-lead DIP and 20-terminal surface mount packages
Applications
The AD7501SQ is suitable for various applications requiring analog signal switching, such as data acquisition systems, medical equipment, industrial control systems, and telecommunications. Its low power consumption and fast switching times make it ideal for battery-powered devices and high-speed data processing environments.
Q & A
- What is the AD7501SQ? The AD7501SQ is an 8-channel analog multiplexer produced by Analog Devices Inc.
- What is the operating temperature range of the AD7501SQ? The operating temperature range is –55°C to +125°C.
- What is the on resistance (RON) of the AD7501SQ? The on resistance is 170 Ω.
- Is the AD7501SQ compatible with TTL/DTL/CMOS logic? Yes, it is compatible with TTL/DTL/CMOS logic.
- What is the typical switch on and off time for the AD7501SQ? The typical switch on and off time is 0.8 μs.
- What are the available package types for the AD7501SQ? It is available in standard 16-lead DIP and 20-terminal surface mount packages.
- What is the power dissipation of the AD7501SQ? The power dissipation is 30 μW.
- How many channels does the AD7501SQ have? The AD7501SQ has 8 channels.
- What is the enable input logic for the AD7501SQ? The enable input logic is LOW.
- What are some typical applications for the AD7501SQ? Typical applications include data acquisition systems, medical equipment, industrial control systems, and telecommunications.
