Overview
The ADG620BRM-REEL is a monolithic, CMOS single-pole double-throw (SPDT) switch produced by Analog Devices Inc. This device is designed to conduct equally well in both directions when the switch is on, making it versatile for various signal switching applications. The ADG620 is part of the ADG619/ADG620 family, known for its low on-resistance and fast switching times, which are crucial for high-performance analog signal switching.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions/Comments |
|---|---|---|---|---|
| Supply Voltage (Single) | 2.7 V to 5.5 V | V | ||
| Supply Voltage (Dual) | ±2.7 V to ±5.5 V | V | ||
| On-Resistance (RON) | 6.5 Ω | 12.5 Ω | Ω | VS = 0 V to 4.5 V, IDS = −10 mA |
| On-Resistance Flatness (RFLAT(ON)) | 0.5 Ω | Ω | VS = 0 V to 4.5 V, IDS = −10 mA | |
| Switch Time (tON) | 50 ns | 110 ns | ns | RL = 300 Ω, CL = 35 pF, VS = 3.3 V |
| Switch Time (tOFF) | 210 ns | 420 ns | ns | RL = 300 Ω, CL = 35 pF, VS = 3.3 V |
| Break-Before-Make Time Delay (tBBM) | 70 ns | ns | RL = 300 Ω, CL = 35 pF, VS1 = VS2 = 3.3 V | |
| Charge Injection | 6 pC | pC | VS = 0 V, RS = 0 Ω, CL = 1 nF | |
| Off Isolation | -67 dB | dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz | |
| Channel-to-Channel Crosstalk | -67 dB | dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz | |
| Bandwidth (-3 dB) | 190 MHz | MHz | RL = 50 Ω, CL = 5 pF | |
| Operating Temperature | -40°C to +85°C | °C |
Key Features
- Low On-Resistance: The ADG620 features a low on-resistance of 6.5 Ω, which minimizes signal attenuation and ensures high signal fidelity.
- Fast Switching Times: With switch-on times of 50 ns and switch-off times of 210 ns, the ADG620 is suitable for high-speed applications.
- Low Charge Injection: The device has a low charge injection of 6 pC, reducing the impact on sensitive analog signals.
- High Off Isolation and Crosstalk Rejection: The ADG620 offers high off isolation and crosstalk rejection of -67 dB at 1 MHz, ensuring minimal interference between channels.
- Broad Bandwidth: The -3 dB bandwidth of 190 MHz supports a wide range of signal frequencies.
- Compact Packaging: Available in 8-MSOP and 8-TSSOP packages, making it suitable for space-constrained designs.
Applications
- Audio and Video Switching: The ADG620 is ideal for switching audio and video signals due to its low on-resistance and fast switching times.
- Medical Devices: Its low charge injection and high off isolation make it suitable for medical devices where signal integrity is critical.
- Industrial Automation: The device can be used in industrial automation for switching various analog signals in control systems.
- Telecommunications: The ADG620 can be applied in telecommunications equipment for signal routing and switching.
- Test and Measurement Equipment: Its high bandwidth and low distortion characteristics make it a good fit for test and measurement applications.
Q & A
- What is the typical on-resistance of the ADG620?
The typical on-resistance of the ADG620 is 6.5 Ω.
- What are the switch-on and switch-off times of the ADG620?
The switch-on time is typically 50 ns, and the switch-off time is typically 210 ns.
- What is the operating temperature range of the ADG620?
The operating temperature range is -40°C to +85°C.
- What is the bandwidth of the ADG620?
The -3 dB bandwidth is 190 MHz.
- What are the package options for the ADG620?
The ADG620 is available in 8-MSOP and 8-TSSOP packages.
- What is the charge injection of the ADG620?
The charge injection is typically 6 pC.
- What is the off isolation of the ADG620?
The off isolation is -67 dB at 1 MHz.
- Is the ADG620 suitable for high-speed applications?
Yes, the ADG620 is suitable for high-speed applications due to its fast switching times and low on-resistance.
- What are some common applications of the ADG620?
The ADG620 is commonly used in audio and video switching, medical devices, industrial automation, telecommunications, and test and measurement equipment.
- What is the moisture sensitivity level (MSL) of the ADG620?
The moisture sensitivity level (MSL) of the ADG620 is 1 (unlimited).
