Overview
The ADG719BRT-REEL, produced by Analog Devices Inc., is a high-performance CMOS SPDT (Single Pole Double Throw) switch designed for various signal routing applications. This monolithic switch is fabricated on a submicron process, ensuring low power dissipation, high switching speed, low on resistance, and low leakage currents. It operates over a single-supply range of 1.8 V to 5.5 V, making it suitable for battery-powered systems and compatible with the latest generation of DACs and ADCs. The ADG719 is available in compact 6-lead SOT-23 and 8-lead MSOP packages, enhancing its versatility in different design scenarios.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions/Comments |
|---|---|---|---|---|
| Voltage Supply Range | 1.8 V to 5.5 V | - | V | - |
| On Resistance (RON) | 2.5 Ω at 5 V, 10 Ω at 3 V | 4 Ω at 5 V, 10 Ω at 3 V | Ω | VS = 0 V to VDD, IS = −10 mA |
| On Resistance Flatness (RFLAT(ON)) | 0.75 Ω | 1.5 Ω | Ω | VS = 0 V to VDD, IS = −10 mA |
| Switch Time (tON, tOFF) | 7 ns (tON), 3 ns (tOFF) | - | ns | - |
| −3 dB Bandwidth | > 200 MHz | - | MHz | - |
| Leakage Current (IS(off)) | ±0.01 nA | ±1 nA | nA | VDD = 5.5 V, VS = 4.5 V/1 V, VD = 1 V/4.5 V |
| Operating Temperature Range | -40°C to +125°C | - | °C | - |
| Package | 6-lead SOT-23, 8-lead MSOP | - | - | - |
Key Features
- Single-Supply Operation: Operates from 1.8 V to 5.5 V, making it ideal for battery-powered systems and modern DACs and ADCs.
- Low On Resistance: Maximum on resistance of 4 Ω at 5 V and 10 Ω at 3 V, ensuring minimal signal loss.
- Fast Switching Times: Typical switch-on time of 7 ns and switch-off time of 3 ns, facilitating high-frequency signal processing.
- High Bandwidth: −3 dB bandwidth greater than 200 MHz, suitable for video and high-speed data applications.
- Low Power Dissipation: Ultra-low power consumption, typically less than 0.01 μW, making it energy-efficient.
- Compact Packaging: Available in 6-lead SOT-23 and 8-lead MSOP packages, saving board space).
- Low Crosstalk and High Off-Isolation: Minimizes signal interference with low crosstalk at -82 dB at 1 MHz frequency.
- Extended Temperature Range: Operates over a temperature range of −40°C to +125°C, suitable for industrial environments).
Applications
- Telecommunications: Ideal for signal routing in telecommunications systems due to its high bandwidth and low crosstalk.
- Data Acquisition Systems: Suitable for data acquisition systems requiring fast switching and low on resistance.
- Test Equipment: Used in test equipment for its high precision and reliability.
- Audio and Video Switching: Excellent for audio and video switching applications due to its high bandwidth and low insertion loss).
- Battery-Powered Systems: Optimized for battery-powered systems due to its low power consumption and wide supply voltage range).
Q & A
- What is the voltage supply range of the ADG719?
The ADG719 operates from a single-supply range of 1.8 V to 5.5 V).
- What is the typical on resistance of the ADG719?
The typical on resistance is 2.5 Ω at 5 V and 10 Ω at 3 V).
- What are the typical switch-on and switch-off times of the ADG719?
The typical switch-on time is 7 ns, and the switch-off time is 3 ns).
- What is the −3 dB bandwidth of the ADG719?
The −3 dB bandwidth is greater than 200 MHz).
- What is the operating temperature range of the ADG719?
The operating temperature range is −40°C to +125°C).
- What are the package options for the ADG719?
The ADG719 is available in 6-lead SOT-23 and 8-lead MSOP packages).
- What are some typical applications of the ADG719?
Typical applications include telecommunications, data acquisition systems, test equipment, audio and video switching, and battery-powered systems).
- How does the ADG719 minimize signal interference?
The ADG719 minimizes signal interference with low crosstalk at -82 dB at 1 MHz frequency and high off-isolation).
- What is the power consumption of the ADG719?
The power consumption is typically less than 0.01 μW).
- Is the ADG719 suitable for industrial environments?
Yes, it is suitable for industrial environments due to its extended operating temperature range).
