Overview
The ADG453BRUZ-REEL is a monolithic CMOS device produced by Analog Devices Inc., comprising four independently selectable single-pole single-throw (SPST) switches. It is designed on an enhanced LC2MOS process, which offers low power dissipation, high switching speed, and low on-resistance. This device is particularly useful in applications requiring high signal integrity and minimal transients during switching.
Key Specifications
| Parameter | Typical | Maximum | Conditions |
|---|---|---|---|
| On Resistance (RON) | 5 Ω | - | VDD = 15 V, VSS = -15 V, VL = 5 V, GND = 0 V |
| Channel On Leakage (ID, IS) | ±0.04 nA | ±1 nA | VD = VS = 0 V, 10 V |
| Input High Voltage (VINH) | - | 2.4 V min | - |
| Input Low Voltage (VINL) | - | 0.8 V max | - |
| Turn-On Time (tON) | 100 ns | 220 ns | RL = 300 Ω, CL = 35 pF, VS = 8 V |
| Turn-Off Time (tOFF) | 80 ns | 200 ns | RL = 300 Ω, CL = 35 pF, VS = 8 V |
| Break-Before-Make Time Delay (tD) | 15 ns | 10 ns min | RL = 300 Ω, CL = 35 pF, VS1 = VS2 = 8 V |
| Charge Injection | 10 pC | - | VS = 0 V, RS = 0 Ω, CL = 1.0 nF |
| Off Isolation | 65 dB | - | RL = 50 Ω, CL = 5 pF, f = 1 MHz |
| Operating Temperature Range | - | -40°C to +85°C | - |
| Package Type | - | 16-Lead TSSOP | - |
Key Features
- Low On-Resistance: The ADG453 features a low on-resistance of 5 Ω, ensuring minimal signal attenuation.
- Extended Signal Range: The switches can handle signal levels that extend to the supply rails, making them versatile for various applications.
- Break-Before-Make Switching: This feature prevents channel shorting when the switches are configured as a multiplexer, ensuring reliable operation.
- Single and Dual Supply Operation: The device can operate with either a single supply (as low as 5.0 V) or a dual supply (ranging from ±4.5 V to ±20 V), accommodating different application requirements.
- Low Charge Injection: The design minimizes transients when switching digital inputs, ensuring high signal integrity.
- High Switching Speed: Fast turn-on and turn-off times enhance the performance in high-speed applications.
Applications
- Multiplexer Applications: The break-before-make switching action makes the ADG453 suitable for use in multiplexer configurations.
- Audio and Video Switching: The low on-resistance and high off-isolation make it ideal for audio and video signal switching.
- Medical and Industrial Equipment: The device's robust performance and wide operating temperature range make it suitable for use in medical and industrial environments.
- Automotive Systems: The ADG453 can be used in automotive systems where reliable and high-performance switching is required.
Q & A
- What is the on-resistance of the ADG453?
The on-resistance of the ADG453 is typically 5 Ω.
- What is the operating temperature range of the ADG453?
The operating temperature range of the ADG453 is -40°C to +85°C.
- Can the ADG453 operate with a single power supply?
Yes, the ADG453 can operate with a single power supply as low as 5.0 V.
- What is the break-before-make time delay of the ADG453?
The break-before-make time delay of the ADG453 is typically 15 ns.
- What is the charge injection of the ADG453?
The charge injection of the ADG453 is typically 10 pC.
- What package types are available for the ADG453?
The ADG453 is available in 16-Lead TSSOP and 16-Lead SOIC packages.
- What are the typical turn-on and turn-off times of the ADG453?
The typical turn-on time is 100 ns, and the typical turn-off time is 80 ns.
- Does the ADG453 support dual supply operation?
Yes, the ADG453 can operate with a dual power supply ranging from ±4.5 V to ±20 V.
- What is the off-isolation of the ADG453?
The off-isolation of the ADG453 is typically 65 dB at 1 MHz.
- How many switches does the ADG453 contain?
The ADG453 contains four independently selectable switches.
