Overview
The ADG786BCPZ, produced by Analog Devices Inc., is a low-voltage, CMOS device that features three independently selectable SPDT (single pole, double throw) switches. This component is designed for applications requiring low power consumption and high switching speed. It operates within a supply range of 1.8 V to 5.5 V and can also handle dual ±2.5 V supplies, making it ideal for battery-powered and portable instruments. The device is packaged in a small 20-lead chip scale package (LFCSP-20), measuring 4 mm × 4 mm, which enhances its suitability for space-constrained designs.
Key Specifications
| Specification | Value |
|---|---|
| Package | LFCSP-20 (4x4 mm) |
| Supply Voltage | 1.8 V to 5.5 V, ±2.5 V |
| On Resistance | 4.5 Ω typical |
| Power Consumption | <0.01 μW |
| Switching Action | Break-before-make |
| Input Signal Range | Extends to the supplies |
| Bandwidth | 160 MHz |
| Digital Input High Voltage | 2.4 V min |
| Digital Input Low Voltage | 0.8 V max |
| Digital Input Current | 0.005 μA typ |
| Digital Input Capacitance | 4 pF typ |
| Turn-On Time (tON) | 19 ns typ, 34 ns max |
| Turn-Off Time (tOFF) | 7 ns typ, 12 ns max |
Key Features
- Low On Resistance: The ADG786BCPZ has a low on resistance of 4.5 Ω, which is closely matched between switches and remains flat over the full signal range.
- Low Power Consumption: The device consumes less than 0.01 μW, making it suitable for battery-powered devices.
- Break-Before-Make Switching Action: This feature prevents momentary shorting when switching channels.
- High Switching Speed: With turn-on and turn-off times of 19 ns and 7 ns respectively, the device offers high switching speeds.
- Wide Bandwidth: The component has a bandwidth of 160 MHz, supporting high-frequency signal applications.
- Compact Packaging: The LFCSP-20 package is small and suitable for space-constrained designs.
Applications
- Battery-Powered Instruments: The low power consumption and compact packaging make it ideal for portable instruments.
- Audio and Video Switching: The high bandwidth and low on resistance make it suitable for audio and video signal switching.
- Medical Devices: The device's low power consumption and high reliability are beneficial in medical device applications.
- Industrial Automation: It can be used in various industrial automation applications requiring reliable and fast switching.
- Communication Systems: The high switching speed and wide bandwidth support its use in communication systems.
Q & A
- What is the package type of the ADG786BCPZ?
The ADG786BCPZ is packaged in a 20-lead chip scale package (LFCSP-20) measuring 4 mm × 4 mm.
- What is the operating supply voltage range of the ADG786BCPZ?
The device operates within a supply range of 1.8 V to 5.5 V and can also handle dual ±2.5 V supplies.
- What is the typical on resistance of the ADG786BCPZ?
The typical on resistance is 4.5 Ω.
- Does the ADG786BCPZ have break-before-make switching action?
Yes, the device features break-before-make switching action to prevent momentary shorting when switching channels.
- What is the bandwidth of the ADG786BCPZ?
The bandwidth is 160 MHz.
- How much power does the ADG786BCPZ consume?
The device consumes less than 0.01 μW.
- What are the typical turn-on and turn-off times of the ADG786BCPZ?
The typical turn-on time (tON) is 19 ns, and the typical turn-off time (tOFF) is 7 ns.
- Is the ADG786BCPZ suitable for high-frequency signal applications?
Yes, due to its high bandwidth and low on resistance, it is suitable for high-frequency signal applications.
- What are some common applications of the ADG786BCPZ?
Common applications include battery-powered instruments, audio and video switching, medical devices, industrial automation, and communication systems.
- What is the digital input high voltage for the ADG786BCPZ?
The digital input high voltage is 2.4 V min.
