Overview
The ADG918BRM-500RL7 is a wideband RF switch produced by Analog Devices Inc. This component is designed as a single-pole double-throw (SPDT) switch, utilizing CMOS technology to provide high isolation and low insertion loss. It operates over a wide frequency range from DC to 4 GHz, making it suitable for various RF and microwave applications. The switch is available in an 8-lead Mini Small Outline Package (MSOP) and is RoHS compliant.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Frequency | DC | - | 4 GHz | - |
| Insertion Loss | - | 0.4 dB (DC to 100 MHz) | 1.25 dB (1000 MHz) | dB |
| Isolation | 34 dB (1000 MHz) | - | 43 dB (1000 MHz) | dB |
| Input Power (Max CW) | - | - | 17.99 dBm | dBm |
| Operating Temperature | -40°C | - | 85°C | °C |
| Supply Voltage | 1.65 V | - | 2.75 V | V |
| Characteristic Impedance | - | - | 50 Ω | Ω |
| Third Order Intermodulation Intercept (IP3) | - | - | 36 dBm | dBm |
Key Features
- Wideband operation from DC to 4 GHz
- High isolation: up to 43 dB at 1 GHz
- Low insertion loss: as low as 0.4 dB at DC to 100 MHz
- CMOS process for low power consumption
- Single-pole double-throw (SPDT) configuration
- Operating supply voltage range: 1.65 V to 2.75 V
- Available in 8-lead MSOP package
- RoHS compliant
- Fast switching times: tON = 6.6 ns, tOFF = 6.5 ns
Applications
- RF and microwave systems
- Wireless communication systems (e.g., cellular, Wi-Fi, Bluetooth)
- Radar and defense systems
- Test and measurement equipment
- Medical imaging and diagnostic equipment
- Industrial control and automation systems
Q & A
- What is the operating frequency range of the ADG918BRM-500RL7?
The ADG918BRM-500RL7 operates from DC to 4 GHz.
- What is the maximum insertion loss of the ADG918BRM-500RL7 at 1 GHz?
The maximum insertion loss at 1 GHz is 1.25 dB.
- What is the isolation of the ADG918BRM-500RL7 at 1 GHz?
The isolation at 1 GHz is up to 43 dB.
- What is the supply voltage range for the ADG918BRM-500RL7?
The supply voltage range is from 1.65 V to 2.75 V.
- What is the characteristic impedance of the ADG918BRM-500RL7?
The characteristic impedance is 50 Ω.
- What is the third-order intermodulation intercept (IP3) of the ADG918BRM-500RL7?
The IP3 is up to 36 dBm.
- What is the operating temperature range of the ADG918BRM-500RL7?
The operating temperature range is from -40°C to 85°C.
- Is the ADG918BRM-500RL7 RoHS compliant?
- What is the package type of the ADG918BRM-500RL7?
The ADG918BRM-500RL7 is available in an 8-lead MSOP package.
- What are the typical switching times for the ADG918BRM-500RL7?
The typical switching times are tON = 6.6 ns and tOFF = 6.5 ns.
