Overview
The ADG774ABRQZ-REEL, produced by Analog Devices Inc., is a monolithic CMOS device that integrates four 2:1 multiplexer/demultiplexers. This component is designed to operate with high impedance outputs and is fabricated using a CMOS process, which ensures low power dissipation and high switching speeds. The ADG774ABRQZ-REEL is suitable for a wide range of applications requiring fast switching times, low distortion, and low on-resistance.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions |
|---|---|---|---|---|
| On Resistance (RON) | 2.2 Ω | 3.5 Ω | Ω | VD = 0 V to 1 V, IS = −10 mA |
| On Resistance Match Between Channels (∆RON) | 0.15 Ω | 0.5 Ω | Ω | VD = 0 V to 1 V, IS = −10 mA |
| On Resistance Flatness (RFLAT(ON)) | 0.3 Ω | 0.6 Ω | Ω | VD = 0 V to 1 V, IS = −10 mA |
| Switching Time (tON) | 6 ns | - | ns | CL = 35 pF, RL = 50 Ω, VS1 = VS2 = 2 V |
| Switching Time (tOFF) | 3 ns | - | ns | CL = 35 pF, RL = 50 Ω, VS1 = VS2 = 2 V |
| Bandwidth (-3 dB) | 400 MHz | - | MHz | RL = 50 Ω |
| Distortion | 0.3% | - | % | RL = 100 Ω |
| Supply Voltage | 3 V / 5 V | - | V | - |
| Package Type | 16-SSOP (0.154, 3.90mm Width) | - | - | - |
| Temperature Range | -40°C to +85°C | - | °C | - |
Key Features
- Wide Bandwidth: The ADG774ABRQZ-REEL has a bandwidth of greater than 400 MHz, making it suitable for high-speed applications such as USB 1.1 signal switching and fast Ethernet signals.
- Low Insertion Loss and On Resistance: Typical on-resistance of 2.2 Ω and on-resistance flatness of 0.3 Ω ensure minimal signal degradation.
- Low Power Dissipation: The CMOS process results in ultralow power dissipation, with a quiescent supply current of 1 nA typical.
- Fast Switching Times: Switching times of 6 ns (tON) and 3 ns (tOFF) enable rapid signal switching.
- Break-Before-Make Switching: Prevents channel shorting when the switches are configured as a multiplexer.
- Low Distortion: Less than 0.3% distortion ensures high signal integrity.
- TTL Logic Compatibility: The device is compatible with TTL logic, making it versatile in various digital systems.
Applications
- USB 1.1 Signal Switching Circuits: Suitable for switching USB data signals due to its high bandwidth and low distortion.
- Cell Phones and PDAs: Ideal for battery-powered systems requiring low power dissipation and fast switching times.
- Communications Systems: Used in various communication systems due to its high bandwidth and low distortion characteristics.
- Data Acquisition Systems: Suitable for data acquisition systems that require fast and accurate signal switching.
- Audio and Video Switching: The low distortion and high bandwidth make it suitable for audio and video signal switching applications.
- Relay Replacement: Can replace mechanical relays in many applications due to its fast switching times and low power consumption.
Q & A
- What is the typical on-resistance of the ADG774ABRQZ-REEL?
The typical on-resistance is 2.2 Ω.
- What is the bandwidth of the ADG774ABRQZ-REEL?
The bandwidth is greater than 400 MHz.
- What are the typical switching times for the ADG774ABRQZ-REEL?
The typical switching times are 6 ns (tON) and 3 ns (tOFF).
- What is the supply voltage range for the ADG774ABRQZ-REEL?
The supply voltage range is 3 V to 5 V.
- What is the temperature range for the ADG774ABRQZ-REEL?
The temperature range is -40°C to +85°C.
- What type of package does the ADG774ABRQZ-REEL come in?
The ADG774ABRQZ-REEL comes in a 16-SSOP (0.154, 3.90mm Width) package.
- Is the ADG774ABRQZ-REEL suitable for audio and video signal switching?
Yes, it is suitable due to its low distortion and high bandwidth.
- Does the ADG774ABRQZ-REEL exhibit break-before-make switching action?
Yes, it does exhibit break-before-make switching action to prevent channel shorting.
- What is the typical quiescent supply current of the ADG774ABRQZ-REEL?
The typical quiescent supply current is 1 nA.
- Is the ADG774ABRQZ-REEL compatible with TTL logic?
Yes, it is compatible with TTL logic.
