Overview
The ADG783BCPZ-REEL is a high-performance, low-voltage, CMOS analog switch produced by Analog Devices Inc. This component is part of the ADG783 series, which includes single-pole, single-throw (SPST) switches. The ADG783 is designed to operate from a single supply voltage ranging from 1.8 V to 5.5 V, making it suitable for use in battery-powered instruments and modern DACs.
The device features low on-resistance, low power dissipation, and fast switching times, making it an ideal choice for various applications requiring high signal integrity and low distortion.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions |
|---|---|---|---|---|
| Supply Voltage Range | 1.8 V to 5.5 V | - | V | - |
| On Resistance (RON) | 4.5 Ω at 5 V, 8 Ω at 3 V | 4.5 Ω at 5 V, 8 Ω at 3 V | Ω | VS = 5 V or 3 V |
| On-Resistance Flatness | - | - | Ω | - |
| -3 dB Bandwidth | 200 MHz | - | MHz | RL = 50 Ω, CL = 5 pF |
| Turn-On Time (tON) | 11 ns at 3 V, 13 ns at 2 V | 16 ns at 3 V, 20 ns at 2 V | ns | RL = 300 Ω, CL = 35 pF |
| Turn-Off Time (tOFF) | 6 ns at 3 V, 7 ns at 2 V | 10 ns at 3 V, 12 ns at 2 V | ns | RL = 300 Ω, CL = 35 pF |
| Break-Before-Make Time Delay (tD) | 6 ns at 3 V, 7 ns at 2 V | - | ns | RL = 300 Ω, CL = 35 pF (ADG783 only) |
| Charge Injection | 3 pC | - | pC | VS = 2 V, RS = 0 Ω, CL = 1 nF |
| Off Isolation | -58 dB at 10 MHz, -78 dB at 1 MHz | - | dB | RL = 50 Ω, CL = 5 pF |
| Channel-to-Channel Crosstalk | -90 dB at 10 MHz | - | dB | RL = 50 Ω, CL = 5 pF |
Key Features
- Low On-Resistance: The ADG783 features very low on-resistance, typically 4.5 Ω at 5 V and 8 Ω at 3 V, ensuring minimal signal loss and distortion.
- Low Power Dissipation: CMOS construction ensures low power dissipation, making it suitable for battery-powered devices.
- Fast Switching Times: Fast turn-on and turn-off times, with typical values of 11 ns and 6 ns respectively at 3 V supply.
- Break-Before-Make Switching: Prevents channel shorting when configured as a multiplexer, ensuring reliable operation.
- Wide Supply Voltage Range: Operates from a single supply voltage ranging from 1.8 V to 5.5 V.
- High Bandwidth: Offers a -3 dB bandwidth of more than 200 MHz, suitable for high-frequency applications.
Applications
- Battery-Powered Instruments: Ideal for use in portable and battery-powered devices due to its low power consumption and wide supply voltage range.
- Audio and Video Switching: Suitable for audio and video signal switching applications requiring low distortion and high signal integrity.
- Medical Devices: Can be used in medical devices where low noise and high accuracy are critical.
- Industrial Automation: Useful in industrial automation systems where reliable and fast switching is necessary.
- Communication Systems: Applicable in communication systems requiring high bandwidth and low signal loss.
Q & A
- What is the supply voltage range of the ADG783?
The ADG783 operates from a single supply voltage ranging from 1.8 V to 5.5 V.
- What is the typical on-resistance of the ADG783?
The typical on-resistance is 4.5 Ω at 5 V and 8 Ω at 3 V.
- What is the -3 dB bandwidth of the ADG783?
The -3 dB bandwidth is more than 200 MHz.
- What are the typical turn-on and turn-off times of the ADG783?
The typical turn-on time is 11 ns at 3 V, and the typical turn-off time is 6 ns at 3 V.
- Does the ADG783 support break-before-make switching?
Yes, the ADG783 supports break-before-make switching to prevent channel shorting when configured as a multiplexer.
- What is the off-isolation of the ADG783?
The off-isolation is typically -58 dB at 10 MHz and -78 dB at 1 MHz.
- What is the channel-to-channel crosstalk of the ADG783?
The channel-to-channel crosstalk is typically -90 dB at 10 MHz.
- Is the ADG783 suitable for battery-powered devices?
Yes, the ADG783 is suitable for battery-powered devices due to its low power consumption and wide supply voltage range.
- What are some common applications of the ADG783?
Common applications include battery-powered instruments, audio and video switching, medical devices, industrial automation, and communication systems.
- Is the ADG783BCPZ-REEL still in production?
No, the ADG783BCPZ-REEL is obsolete and no longer manufactured. However, substitutes are available.
