Overview
The ADG702BRMZ is a monolithic CMOS single-pole single-throw (SPST) switch produced by Analog Devices Inc. It is designed on an advanced submicron process, offering low power dissipation while maintaining high switching speed and low on-resistance. This switch is ideal for use in battery-powered instruments and is compatible with the new generation of DACs and ADCs due to its wide supply voltage range of 1.8 V to 5.5 V.
Key Specifications
| Parameter | Typical Value | Unit | Conditions |
|---|---|---|---|
| Supply Voltage | 1.8 V to 5.5 V | V | |
| On Resistance (RON) | 3.5 Ω | Ω | VS = 0 V to VDD, IS = −10 mA |
| Switching Time | 12 ns (Typ), 6 ns (Typ) | ns | VS = 2 V |
| Bandwidth | -3 dB @ 200 MHz | MHz | RL = 50 Ω, CL = 5 pF |
| Off Isolation | -55 dB @ 10 MHz, -75 dB @ 1 MHz | dB | RL = 50 Ω, CL = 5 pF |
| Charge Injection | 4 pC | pC | VS = 1.5 V, RS = 0 Ω, CL = 1 nF |
| Power Consumption | 0.001 μA (Typ), 1.0 μA (Max) | μA | VDD = 3.3 V, Digital inputs = 0 V or 3 V |
| Package | 8-Lead MSOP | ||
| Operating Temperature | -40°C to +85°C | °C |
Key Features
- Low power dissipation and high switching speed
- Low on-resistance and low leakage currents
- Wide supply voltage range of 1.8 V to 5.5 V, making it suitable for battery-powered instruments
- High bandwidth of up to 200 MHz
- Low charge injection and high off-isolation
- Available in 8-lead MSOP package
Applications
The ADG702BRMZ is versatile and can be used in various applications, including:
- Battery-powered instruments where low power consumption is crucial
- Audio and video switching due to its high bandwidth and low distortion
- Medical devices requiring low noise and high reliability
- Industrial control systems needing robust and reliable switching solutions
- Communication systems where high off-isolation and low crosstalk are essential
Q & A
- What is the supply voltage range of the ADG702BRMZ?
The ADG702BRMZ operates from a single supply voltage of 1.8 V to 5.5 V. - What is the typical on-resistance of the ADG702BRMZ?
The typical on-resistance (RON) is 3.5 Ω. - What is the switching time of the ADG702BRMZ?
The switching time is typically 12 ns and 6 ns for different conditions. - What is the bandwidth of the ADG702BRMZ?
The bandwidth is up to 200 MHz at -3 dB. - What is the off-isolation of the ADG702BRMZ?
The off-isolation is typically -55 dB at 10 MHz and -75 dB at 1 MHz. - What is the charge injection of the ADG702BRMZ?
The charge injection is typically 4 pC. - What is the power consumption of the ADG702BRMZ?
The power consumption is typically 0.001 μA and a maximum of 1.0 μA. - In what package is the ADG702BRMZ available?
The ADG702BRMZ is available in an 8-lead MSOP package. - What is the operating temperature range of the ADG702BRMZ?
The operating temperature range is -40°C to +85°C. - What are some common applications of the ADG702BRMZ?
Common applications include battery-powered instruments, audio and video switching, medical devices, industrial control systems, and communication systems.
