Overview
The ADG901BRMZ-REEL7 is a wideband, single-pole single-throw (SPST) RF switch manufactured by Analog Devices Inc. This device is designed using a complementary metal-oxide semiconductor (CMOS) process, offering high isolation and low insertion loss across a wide frequency range. It is particularly suited for applications requiring high-frequency switching with minimal power consumption.
Key Specifications
| Attribute | Value |
|---|---|
| Frequency Range | 0 Hz to 4.5 GHz |
| Off Isolation | 40 dB typ at 1 GHz |
| Insertion Loss | 0.8 dB typ at 1000 MHz (VDD = 2.5V ± 10%) |
| Power Consumption | < 1 μA |
| Control Logic | CMOS/LVTTL compatible |
| Supply Voltage | 1.65V to 2.75V |
| 1 dB Compression | 17 dBm typ at 1000 MHz |
| Operating Temperature | −40°C to +85°C |
| Package | 8-lead MSOP (Mini Small Outline Package) |
Key Features
- Absorptive switch design
- High isolation (40 dB typ at 1 GHz) and low insertion loss (0.8 dB typ at 1000 MHz)
- Low power consumption (< 1 μA)
- CMOS/LVTTL compatible control logic
- Operates over a wide supply voltage range (1.65V to 2.75V)
- Capable of passing DC signals up to 0.5V without a DC blocking capacitor
- No external controlling circuitry required due to on-board CMOS control logic
Applications
- Wireless communications
- General-purpose RF switching
- Dual-band applications
- High-speed filter selection
- Digital transceiver front-end switching
- IF switching
- Tuner modules
- Antenna diversity switching
Q & A
- What is the frequency range of the ADG901BRMZ-REEL7?
The ADG901BRMZ-REEL7 operates from 0 Hz to 4.5 GHz. - What is the typical off-isolation at 1 GHz?
The typical off-isolation at 1 GHz is 40 dB. - What is the typical insertion loss at 1000 MHz?
The typical insertion loss at 1000 MHz is 0.8 dB. - What is the power consumption of the ADG901BRMZ-REEL7?
The power consumption is less than 1 μA. - Is the control logic CMOS/LVTTL compatible?
Yes, the control logic is CMOS/LVTTL compatible. - What is the supply voltage range for the ADG901BRMZ-REEL7?
The supply voltage range is from 1.65V to 2.75V. - What is the 1 dB compression point at 1000 MHz?
The 1 dB compression point at 1000 MHz is typically 17 dBm. - What is the operating temperature range of the ADG901BRMZ-REEL7?
The operating temperature range is from −40°C to +85°C. - What type of package does the ADG901BRMZ-REEL7 come in?
The ADG901BRMZ-REEL7 comes in an 8-lead MSOP (Mini Small Outline Package). - Can the ADG901BRMZ-REEL7 pass DC signals without a DC blocking capacitor?
Yes, it can pass DC signals up to 0.5V without a DC blocking capacitor.
