Overview
The ADG794BRQZ-REEL7, produced by Analog Devices Inc., is a monolithic CMOS device that integrates four 2:1 multiplexer/demultiplexers. This component is designed for low power dissipation while offering high switching speeds and low on-resistance, making it suitable for various high-frequency applications, including analog audio and video signal switching.
The device operates from a single 3.3 V or 5 V supply and is TTL logic compatible. It features high impedance outputs and exhibits break-before-make switching action, ensuring reliable signal handling. The ADG794BRQZ-REEL7 is available in a 16-pin QSOP package and is RoHS compliant.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Bandwidth | 300 | MHz | Typical, RL = 50 Ω |
| On-Resistance | 5 | Ω | Typical |
| On-Resistance Flatness | 0.7 | Ω | Typical |
| Supply Voltage | 3.3 V / 5 V | V | Single supply |
| Quiescent Supply Current | 1 nA | A | Typical, VDD = 5.5 V, digital inputs = 0 V or VDD |
| Switching Times (tON, tOFF) | 7 ns, 5 ns | ns | Typical |
| Channel-to-Channel Crosstalk | -70 dB | dB | Typical, f = 10 MHz, RL = 50 Ω |
| Charge Injection | 7.5 pC | pC | Typical, CL = 1 nF, VS = 0 V |
| Operating Temperature Range | -40°C to +85°C | °C | Industrial (B Version) |
| Package Type | 16-Lead QSOP |
Key Features
- High Bandwidth: 300 MHz, suitable for high-frequency applications such as analog audio and video signal switching.
- Low On-Resistance: 5 Ω typical, with low on-resistance flatness of 0.7 Ω typical.
- Low Power Consumption: Single 3.3 V or 5 V supply operation with a quiescent supply current of 1 nA typical.
- Fast Switching Times: tON of 7 ns and tOFF of 5 ns typical.
- TTL/CMOS Compatible: Logic inputs are compatible with TTL and CMOS logic levels.
- ESD Protection: Built-in ESD protection for enhanced reliability.
- Break-Before-Make Switching: Ensures that the switch turns off before turning on, preventing signal distortion.
- High Impedance Outputs: Provides isolation between channels when the switches are off.
Applications
- Analog Audio/Video Switching: Ideal for switching high-frequency audio and video signals due to its high bandwidth and low distortion.
- Telecommunications: Suitable for use in telecommunications equipment where high-speed signal switching is required.
- Medical Equipment: Can be used in medical devices that require precise and fast signal switching.
- Industrial Automation: Useful in industrial automation systems where reliable and fast signal switching is necessary.
- Consumer Electronics: Applicable in various consumer electronic devices that require high-quality signal switching.
Q & A
- What is the bandwidth of the ADG794BRQZ-REEL7?
The bandwidth of the ADG794BRQZ-REEL7 is typically 300 MHz.
- What are the typical on-resistance and on-resistance flatness of the ADG794BRQZ-REEL7?
The typical on-resistance is 5 Ω, and the on-resistance flatness is 0.7 Ω.
- What is the supply voltage range for the ADG794BRQZ-REEL7?
The ADG794BRQZ-REEL7 operates from a single 3.3 V or 5 V supply.
- What are the typical switching times (tON, tOFF) for the ADG794BRQZ-REEL7?
The typical switching times are tON of 7 ns and tOFF of 5 ns.
- Is the ADG794BRQZ-REEL7 TTL/CMOS compatible?
- What is the operating temperature range for the ADG794BRQZ-REEL7?
The operating temperature range is -40°C to +85°C.
- What is the package type of the ADG794BRQZ-REEL7?
The ADG794BRQZ-REEL7 is available in a 16-Lead QSOP package.
- Does the ADG794BRQZ-REEL7 have ESD protection?
- What is the typical charge injection of the ADG794BRQZ-REEL7?
The typical charge injection is 7.5 pC.
- What is the channel-to-channel crosstalk of the ADG794BRQZ-REEL7?
The channel-to-channel crosstalk is typically -70 dB at 10 MHz.
