Overview
The ADG1408SRU-EP, produced by Analog Devices Inc., is a monolithic iCMOS analog multiplexer. This device is part of the ADG1408 series, which includes eight single channels, making it suitable for a variety of high-performance analog applications. The iCMOS modular manufacturing process combines high voltage complementary metal-oxide semiconductor (CMOS) and bipolar technologies, enabling the development of analog ICs capable of 33 V operation in a compact footprint. This multiplexer is designed to switch one of eight inputs to a common output, controlled by 3-bit binary address lines (A0, A1, and A2), and features an enable (EN) input to activate or deactivate the device.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| On-State Resistance (Max) | 4.7 Ω | At 25°C |
| On-Resistance Flatness | 0.5 Ω | |
| Continuous Current per Channel | Up to 190 mA | |
| Supply Voltage | ±15 V, +12 V, ±5 V | |
| Logic Compatibility | 3 V logic-compatible inputs | |
| Switching Action | Break-before-make | |
| Package Type | 16-Lead TSSOP, 4 mm × 4 mm LFCSP | |
| Operating Temperature Range | −40°C to +125°C (Y version) |
Key Features
- Low On-Resistance and Flatness: The ADG1408 features an ultralow on-resistance of 4.7 Ω and on-resistance flatness of 0.5 Ω, making it ideal for applications requiring low distortion.
- High Voltage Operation: Capable of operating with supply voltages up to ±15 V, +12 V, and ±5 V, and can handle continuous current up to 190 mA per channel.
- Low Power Consumption: The iCMOS construction ensures ultralow power dissipation, making it suitable for portable and battery-powered instruments.
- 3 V Logic Compatibility: The device has 3 V logic-compatible inputs, enhancing its versatility in various digital control systems.
- Break-Before-Make Switching: Ensures that the switch turns off before turning on, preventing channel overlap and signal distortion.
Applications
- Relay Replacement: Can replace mechanical relays in many applications due to its reliability and low power consumption.
- Audio and Video Routing: Suitable for routing audio and video signals with minimal distortion.
- Automatic Test Equipment: Used in test and measurement systems where high accuracy and low signal distortion are critical.
- Data Acquisition Systems: Ideal for data acquisition applications requiring high performance and low noise.
- Temperature Measurement Systems: Used in temperature measurement systems due to its high accuracy and reliability.
- Avionics and Aerospace: The ADG1408-EP version supports defense and aerospace applications, adhering to AQEC standards.
- Medical Equipment: Suitable for medical devices requiring high precision and reliability.
- Communication Systems: Used in various communication systems where signal integrity is crucial).
Q & A
- What is the ADG1408SRU-EP used for?
The ADG1408SRU-EP is an analog multiplexer used to switch one of eight inputs to a common output, making it suitable for various high-performance analog applications such as data acquisition, audio and video routing, and automatic test equipment.
- What is the maximum on-resistance of the ADG1408SRU-EP?
The maximum on-resistance of the ADG1408SRU-EP is 4.7 Ω at 25°C.
- What are the supply voltage options for the ADG1408SRU-EP?
The device can operate with supply voltages of ±15 V, +12 V, and ±5 V.
- What is the continuous current capacity per channel of the ADG1408SRU-EP?
The device can handle a continuous current of up to 190 mA per channel.
- Is the ADG1408SRU-EP suitable for high-temperature applications?
Yes, the device operates over a temperature range of −40°C to +125°C (Y version).
- What package types are available for the ADG1408SRU-EP?
The device is available in 16-Lead TSSOP and 4 mm × 4 mm LFCSP packages.
- Does the ADG1408SRU-EP support 3 V logic inputs?
Yes, the device has 3 V logic-compatible inputs.
- What is the switching action of the ADG1408SRU-EP?
The device features break-before-make switching action to prevent channel overlap and signal distortion.
- Is the ADG1408SRU-EP suitable for aerospace applications?
Yes, the ADG1408-EP version supports defense and aerospace applications, adhering to AQEC standards.
- What are some of the key applications of the ADG1408SRU-EP?
The device is used in relay replacement, audio and video routing, automatic test equipment, data acquisition systems, temperature measurement systems, avionics, medical equipment, and communication systems).
