Overview
The ADG621BRM-REEL7 is a monolithic, CMOS, dual single-pole, single-throw (SPST) switch produced by Analog Devices Inc. This device is part of the ADG621 series and is known for its low on-resistance and high performance in various analog switching applications. The ADG621BRM-REEL7 is available in a 10-lead MSOP package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions/Comments |
|---|---|---|---|---|
| Analog Signal Range | VSS to VDD | VSS to VDD | V | VDD = +4.5 V, VSS = -4.5 V |
| On Resistance, RON | 4 Ω | 7 Ω | Ω | VS = ±4.5 V, IS = -10 mA |
| On Resistance Match Between Channels, ∆RON | 0.25 Ω | 0.4 Ω | Ω | VS = ±4.5 V, IS = -10 mA |
| Switching Time (tON, tOFF) | 120 ns, 50 ns | 210 ns, 100 ns | ns | RL = 300 Ω, CL = 35 pF, VS = 3.3 V |
| Charge Injection | 110 pC | - | pC | VS = 0 V, RS = 0 Ω, CL = 1 nF |
| Off Isolation | -65 dB | - | dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
| Channel-to-Channel Crosstalk | -90 dB | - | dB | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
| -3 dB Bandwidth | 230 MHz | - | MHz | RL = 50 Ω, CL = 5 pF |
| Supply Voltage (Single/Dual) | +2.7 V to +5.5 V / ±2.7 V to ±5.5 V | - | V | - |
| Operating Temperature Range | -40°C to +85°C | - | °C | - |
Key Features
- Low on-resistance (RON) of 4 Ω typical, ensuring minimal signal attenuation.
- CMOS construction for low power dissipation, making it suitable for battery-powered devices.
- TTL/CMOS compatible digital inputs with logic thresholds between 0.8 V and 2.4 V.
- Compact 10-lead MSOP package, ideal for space-constrained designs.
- Wide operating temperature range from -40°C to +85°C.
- High off-isolation and channel-to-channel crosstalk performance, ensuring minimal signal leakage.
- Broad bandwidth of 230 MHz, suitable for high-frequency applications.
Applications
- Audio and video switching in consumer electronics.
- Signal routing in medical devices and diagnostic equipment.
- Automotive systems requiring reliable analog switching.
- Industrial control systems and automation.
- Telecommunications and networking equipment.
Q & A
- What is the typical on-resistance of the ADG621BRM-REEL7?
The typical on-resistance (RON) is 4 Ω.
- What are the supply voltage ranges for the ADG621BRM-REEL7?
The device can operate with single supply voltages from +2.7 V to +5.5 V or dual supply voltages from ±2.7 V to ±5.5 V.
- What is the operating temperature range of the ADG621BRM-REEL7?
The operating temperature range is from -40°C to +85°C.
- What is the typical switching time (tON, tOFF) for the ADG621BRM-REEL7?
The typical switching times are 120 ns for tON and 50 ns for tOFF.
- What is the -3 dB bandwidth of the ADG621BRM-REEL7?
The -3 dB bandwidth is 230 MHz.
- Is the ADG621BRM-REEL7 RoHS compliant?
Yes, the ADG621BRM-REEL7 is lead-free and RoHS compliant.
- What is the package type of the ADG621BRM-REEL7?
The device is packaged in a 10-lead MSOP package.
- What are the typical values for off-isolation and channel-to-channel crosstalk?
The typical values are -65 dB for off-isolation and -90 dB for channel-to-channel crosstalk at 1 MHz.
- What is the charge injection of the ADG621BRM-REEL7?
The charge injection is typically 110 pC).
- Is the ADG621BRM-REEL7 suitable for high-frequency applications?
Yes, with a bandwidth of 230 MHz, it is suitable for high-frequency applications).
