Overview
The ADG5208BRUZ-RL7 is a high-performance, 8-channel analog multiplexer produced by Analog Devices Inc. This device is part of the ADG5208 series, which includes monolithic CMOS analog multiplexers designed for various high-precision applications. The ADG5208 switches one of eight inputs to a common output, controlled by 3-bit binary address lines (A0, A1, and A2). An enable input (EN) allows for the device to be enabled or disabled, with all channels switching off when EN is disabled.
The ADG5208BRUZ-RL7 is particularly suited for applications requiring low glitch and fast settling times, such as data acquisition and sample-and-hold circuits. Its fast switching speed and high signal bandwidth also make it ideal for video signal switching and other high-frequency applications.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Number of Channels | 8 | - | - |
| On Resistance | 160 Ω (typ) | Ω | - |
| Charge Injection | 0.2 pC (typ) | pC | - |
| Off Source Capacitance | 2.9 pF (typ) | pF | - |
| Off Drain Capacitance | 34 pF (typ) | pF | - |
| Dual-Supply Operation | ±9 V to ±22 V | V | - |
| Single-Supply Operation | 9 V to 40 V | V | - |
| Maximum Supply Voltage | 48 V | V | - |
| Transition Time | 150 ns (typ), 180 ns (max) | ns | RL = 300 Ω, CL = 35 pF |
| ESD Rating (HBM) | 8 kV | kV | I/O port to supplies |
Key Features
- Low Capacitance and Charge Injection: Ultralow capacitance and charge injection make the device ideal for data acquisition and sample-and-hold applications where low glitch and fast settling are required.
- Fast Switching Speed: Fast switching speed coupled with high signal bandwidth makes the device suitable for video signal switching and other high-frequency applications.
- Dual-Supply Operation: The device can operate from dual supplies, making it suitable for applications where the analog signal is bipolar.
- Latch-Up Proof: Trench isolation guards against latch-up even under severe overvoltage conditions.
- Wide Analog Signal Range: The input signal range extends to the power supplies, and signal levels up to the supplies are blocked in the off condition.
- Internal Logic Power Supply: The logic power supply is generated internally by an on-chip voltage generator, eliminating the need for VL pins.
Applications
- Automatic Test Equipment: Ideal for high-precision testing and measurement.
- Data Acquisition: Suitable for applications requiring low glitch and fast settling times.
- Instrumentation: Used in various instrumentation applications due to its high precision and reliability.
- Avionics: Applicable in avionics systems where high signal integrity is crucial.
- Audio and Video Switching: Suitable for high-frequency signal switching in audio and video systems.
- Communication Systems: Used in communication systems requiring high signal bandwidth and low distortion.
Q & A
- What is the primary function of the ADG5208BRUZ-RL7?
The ADG5208BRUZ-RL7 is an 8-channel analog multiplexer that switches one of eight inputs to a common output based on 3-bit binary address lines.
- What are the key applications of the ADG5208BRUZ-RL7?
The device is used in data acquisition, sample-and-hold applications, video signal switching, automatic test equipment, instrumentation, avionics, and communication systems.
- What are the typical on-resistance and charge injection values of the ADG5208BRUZ-RL7?
The typical on-resistance is 160 Ω, and the typical charge injection is 0.2 pC.
- What is the maximum supply voltage for the ADG5208BRUZ-RL7?
The maximum supply voltage is 48 V.
- Does the ADG5208BRUZ-RL7 support dual-supply operation?
Yes, the device supports dual-supply operation from ±9 V to ±22 V.
- What is the transition time of the ADG5208BRUZ-RL7?
The typical transition time is 150 ns, with a maximum of 180 ns under specified conditions.
- What is the ESD rating of the ADG5208BRUZ-RL7?
The ESD rating is 8 kV according to the human body model (HBM).
- How does the ADG5208BRUZ-RL7 protect against latch-up?
The device uses trench isolation to guard against latch-up even under severe overvoltage conditions.
- What is the internal logic power supply arrangement of the ADG5208BRUZ-RL7?
The logic power supply is generated internally by an on-chip voltage generator, eliminating the need for VL pins.
- What are the package options available for the ADG5208BRUZ-RL7?
The device is available in 16-Lead TSSOP packages.
