Overview
The ADG432BRZ-REEL, produced by Analog Devices Inc., is a monolithic CMOS device that comprises four independently selectable single-pole single-throw (SPST) switches. Designed on an enhanced LC2MOS process, this component offers low power dissipation, high switching speed, and low on-resistance. The ADG432 is particularly suited for applications requiring high signal integrity and minimal power consumption, making it ideal for use in portable and battery-powered instruments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Switches | 4 | - |
| Switch Type | SPST | - |
| On Resistance (RON) | 17 Ω (typical) | Ω |
| Switching Time (tON) | < 165 ns (typical), < 130 ns (maximum) | ns |
| Switching Time (tOFF) | < 130 ns (typical), < 115 ns (maximum) | ns |
| Break-Before-Make Time Delay (tD) | 25 ns (typical) | ns |
| Charge Injection | 25 pC (typical) | pC |
| OFF Isolation | 68 dB (typical at 1 MHz) | dB |
| Channel-to-Channel Crosstalk | 85 dB (typical at 1 MHz) | dB |
| Supply Voltage Range | 4.5 V to 5.5 V | V |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 16-Lead SOIC | - |
Key Features
- Extended Signal Range: The signal range extends fully to the supply rails, ensuring excellent linearity and low distortion when switching audio and video signals.
- Ultralow Power Dissipation: Designed to consume very low power, making it ideal for battery-powered and portable instruments.
- Low On Resistance (RON): Offers low RON, which is beneficial for maintaining signal integrity.
- Break-Before-Make Switching: Prevents channel shorting when configured as a multiplexer, ensuring reliable operation.
- Low Charge Injection: Minimizes transients when switching digital inputs, reducing signal distortion.
- TTL/CMOS Compatible: Compatible with both TTL and CMOS logic levels, enhancing versatility in various applications.
Applications
- Audio and Video Switching: Suitable for switching audio and video signals due to its flat on-resistance profile and high signal bandwidth.
- Automatic Test Equipment: Used in test equipment where high signal integrity and fast switching times are critical.
- Precision Data Acquisition: Ideal for data acquisition systems requiring low distortion and high accuracy.
- Battery Powered Systems: Suitable for battery-powered instruments due to its ultralow power dissipation.
- Sample Hold Systems: Used in sample and hold circuits where low charge injection is essential.
- Communication Systems: Applied in various communication systems requiring high signal quality and fast switching.
Q & A
- What is the ADG432BRZ-REEL used for?
The ADG432BRZ-REEL is a quad SPST analog switch used in applications requiring high signal integrity, low power consumption, and fast switching times.
- What is the on-resistance of the ADG432BRZ-REEL?
The on-resistance (RON) of the ADG432BRZ-REEL is typically 17 Ω.
- What is the switching time of the ADG432BRZ-REEL?
The switching time (tON and tOFF) is typically less than 165 ns and 130 ns, respectively.
- Is the ADG432BRZ-REEL compatible with TTL and CMOS logic?
Yes, the ADG432BRZ-REEL is compatible with both TTL and CMOS logic levels.
- What is the operating temperature range of the ADG432BRZ-REEL?
The operating temperature range is -40°C to +85°C.
- What type of package does the ADG432BRZ-REEL come in?
The ADG432BRZ-REEL comes in a 16-Lead SOIC package.
- How many switches does the ADG432BRZ-REEL have?
The ADG432BRZ-REEL has four independently selectable SPST switches.
- What is the supply voltage range for the ADG432BRZ-REEL?
The supply voltage range is 4.5 V to 5.5 V.
- Does the ADG432BRZ-REEL exhibit break-before-make switching action?
Yes, the ADG432BRZ-REEL exhibits break-before-make switching action, preventing channel shorting in multiplexer applications.
- What is the charge injection of the ADG432BRZ-REEL?
The charge injection is typically 25 pC.
