Overview
The ADG5433BRUZ-REEL7, produced by Analog Devices Inc., is a monolithic industrial CMOS analog switch. This component is part of the ADG5433 series, which comprises three independently selectable single-pole, double-throw (SPDT) switches. The device is designed for high-performance applications requiring low distortion and reliable signal switching.
The ADG5433 is suitable for a wide range of applications, including data acquisition, gain switching, and various industrial and instrumentation uses. It features ultralow on-resistance and on-resistance flatness, making it ideal for applications where signal integrity is critical.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions/Comments |
|---|---|---|---|---|
| On Resistance (RON) | - | - | Ω | Dependent on VDD and VSS; see datasheet for details |
| Insertion Loss | -0.8 dB | - | dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
| Off Capacitance (CS Off) | 15 pF | - | pF | VS = 0 V, f = 1 MHz |
| On Capacitance (CD On, CS On) | 52 pF | - | pF | VS = 0 V, f = 1 MHz |
| Supply Voltage (VDD/VSS) | ±9 V to ±22 V | - | V | Dual-supply operation |
| Single-Supply Voltage (VDD) | Up to 40 V | - | V | Single-rail power supply |
| Input High Voltage (VINH) | 2.0 V | - | V | - |
| Input Low Voltage (VINL) | 0.8 V | - | V | - |
| Transition Time (tTRANSITION) | 180 ns | 289 ns | ns | RL = 300 Ω, CL = 35 pF |
| Enable Time (tON EN) | 176 ns | 268 ns | ns | RL = 300 Ω, CL = 35 pF |
| Disable Time (tOFF EN) | 98 ns | 129 ns | ns | RL = 300 Ω, CL = 35 pF |
| Break-Before-Make Time Delay (tD) | 50 ns | 21 ns min | ns | RL = 300 Ω, CL = 35 pF |
Key Features
- Trench Isolation: Guards against latch-up by separating the P and N channel transistors with a dielectric trench, preventing latch-up even under severe overvoltage conditions.
- Low RON: Ultralow on-resistance, making it ideal for applications where low distortion is critical.
- Dual-Supply Operation: Can be operated from dual supplies up to ±22 V for bipolar analog signals.
- Single-Supply Operation: Can be operated from a single-rail power supply up to 40 V for unipolar analog signals.
- 3 V Logic Compatible Digital Inputs: VINH = 2.0 V, VINL = 0.8 V, ensuring compatibility with 3 V logic systems.
- No VL Logic Power Supply Required: Simplifies the design by not requiring a separate logic power supply.
- Break-Before-Make Switching Action: Prevents momentary shorting when switching channels, ensuring reliable operation.
Applications
- Relay Replacement: Can replace mechanical relays in various applications due to its high reliability and low maintenance.
- Automatic Test Equipment: Suitable for use in automatic test equipment due to its high precision and reliability.
- Data Acquisition: Ideal for data acquisition systems where low distortion and high signal integrity are required.
- Instrumentation: Used in various instrumentation applications such as medical devices and industrial control systems.
- Avionics: Suitable for avionics applications due to its high reliability and performance under severe conditions.
- Audio and Video Switching: Used in audio and video switching applications where low distortion is critical.
- Communication Systems: Used in communication systems for reliable signal switching).
Q & A
- What is the ADG5433BRUZ-REEL7?
The ADG5433BRUZ-REEL7 is a monolithic industrial CMOS analog switch comprising three independently selectable single-pole, double-throw (SPDT) switches.
- What are the key features of the ADG5433BRUZ-REEL7?
Key features include ultralow on-resistance, trench isolation, dual-supply and single-supply operation, 3 V logic compatible digital inputs, and break-before-make switching action.
- What are the typical operating voltage ranges for the ADG5433BRUZ-REEL7?
The device can operate from dual supplies up to ±22 V and from a single-rail power supply up to 40 V.
- What is the significance of trench isolation in the ADG5433BRUZ-REEL7?
Trench isolation prevents latch-up by separating the P and N channel transistors with a dielectric trench, even under severe overvoltage conditions.
- What are some common applications of the ADG5433BRUZ-REEL7?
Common applications include relay replacement, automatic test equipment, data acquisition, instrumentation, avionics, audio and video switching, and communication systems.
- How does the ADG5433BRUZ-REEL7 ensure reliable switching?
The device ensures reliable switching through its break-before-make switching action, which prevents momentary shorting when switching channels.
- What is the typical transition time for the ADG5433BRUZ-REEL7?
The typical transition time is 180 ns, with a maximum of 289 ns under specified test conditions.
- Is the ADG5433BRUZ-REEL7 compatible with 3 V logic systems?
Yes, it is compatible with 3 V logic systems, with VINH = 2.0 V and VINL = 0.8 V.
- Does the ADG5433BRUZ-REEL7 require a separate logic power supply?
No, it does not require a separate logic power supply, simplifying the design.
- What is the typical off capacitance of the ADG5433BRUZ-REEL7?
The typical off capacitance (CS Off) is 15 pF at VS = 0 V and f = 1 MHz.
