Overview
The ADG5404FBRUZ is a high-performance analog multiplexer produced by Analog Devices Inc. This device is part of the ADG5404 series and is designed to provide robust and reliable signal switching in various applications. The ADG5404FBRUZ features four single-channel analog multiplexers with fault-protected inputs, making it ideal for environments where signal integrity and protection against overvoltage are critical.
The device operates with low on-resistance and high linearity, ensuring minimal distortion in the switched signals. It is compatible with both dual-supply and single-supply operations, supporting a wide range of voltage levels from ±5 V to ±22 V in dual-supply mode and up to 44 V in single-supply mode.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions/Comments |
|---|---|---|---|---|
| On Resistance (RON) | 10 Ω | 13 Ω (max at ±15 V) | Ω | VS = ±15 V, IS = −10 mA |
| On-Resistance Flatness | 0.5 Ω | Ω | Over a significant portion of the signal range | |
| Analog Signal Range | VSS to VDD | V | ±5 V to ±22 V dual supply, 8 V to 44 V single supply | |
| ESD Rating | 4 kV (HBM) | kV | Human Body Model | |
| Overvoltage Protection | −55 V to +55 V | V | Relative to ground, both powered and unpowered conditions | |
| Digital Input Compatibility | 3 V logic | VINH = 2.0 V, VINL = 0.8 V | ||
| Transition Time | 400 ns (typ) | 570 ns (max) | ns | RL = 300 Ω, CL = 35 pF |
Key Features
- Latch-Up Proof: Designed to prevent latch-up under any circumstances, ensuring reliable operation.
- Low On Resistance: Typical on-resistance of 10 Ω with a flat on-resistance profile over the signal range, ensuring low distortion and excellent linearity.
- High Voltage Operation: Supports dual-supply operation up to ±22 V and single-supply operation up to 44 V.
- Overvoltage Protection: Protects against input signal levels up to ±55 V relative to ground in both powered and unpowered conditions.
- 3 V Logic Compatibility: Digital inputs are compatible with 3 V logic over the full operating supply range.
- ESD Rating: 4 kV human body model (HBM) ESD rating for robust protection against electrostatic discharge.
Applications
- Analog Input/Output Modules: Ideal for modules requiring high signal integrity and protection.
- Process Control/Distributed Control Systems: Suitable for industrial control systems where reliability and signal quality are crucial.
- Data Acquisition: Excellent for data acquisition systems due to its low on-resistance and high linearity.
- Instrumentation: Used in various instrumentation applications requiring precise signal switching).
- Avionics: Applicable in avionics systems where high reliability and robustness are essential).
- Automatic Test Equipment: Suitable for test equipment requiring reliable and precise signal switching).
- Communication Systems: Used in communication systems for reliable signal routing).
Q & A
- What is the typical on-resistance of the ADG5404FBRUZ?
The typical on-resistance is 10 Ω.
- What is the maximum voltage range for the analog signal?
The analog signal range extends from VSS to VDD, supporting up to ±22 V in dual-supply mode and up to 44 V in single-supply mode.
- Does the ADG5404FBRUZ have overvoltage protection?
Yes, it protects against input signal levels up to ±55 V relative to ground in both powered and unpowered conditions.
- Is the ADG5404FBRUZ latch-up proof?
Yes, it is designed to prevent latch-up under any circumstances.
- What is the ESD rating of the ADG5404FBRUZ?
The ESD rating is 4 kV human body model (HBM).
- Are the digital inputs compatible with 3 V logic?
Yes, the digital inputs are compatible with 3 V logic over the full operating supply range.
- What are some common applications of the ADG5404FBRUZ?
Common applications include analog input/output modules, process control systems, data acquisition, instrumentation, avionics, automatic test equipment, and communication systems.
- How does the ADG5404FBRUZ handle signals exceeding the supply voltage?
If the analog input signal levels exceed VDD or VSS by a threshold voltage, the channel turns off and the Sx pin becomes high impedance.
- What is the transition time of the ADG5404FBRUZ?
The transition time is typically 400 ns, with a maximum of 570 ns under specified test conditions.
- Is the ADG5404FBRUZ suitable for high-temperature environments?
Yes, it is fully specified to operate over a temperature range of −40°C to +125°C.
