Overview
The ADG1434YCPZ-REEL, produced by Analog Devices Inc., is a monolithic industrial CMOS (iCMOS®) analog switch. This device features four independently selectable single-pole, double-throw (SPDT) switches. It is designed for high-performance applications requiring low on-resistance and high switching speeds. The ADG1434 is part of the iCMOS modular manufacturing process, which combines high voltage, CMOS, and bipolar technologies to enable a wide range of analog switch configurations.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| On-State Resistance (RON) | 4.7 | Ω | VDD = ±15V, VSS = ±15V |
| Transition Time (tTRANS) | 200 ns (typ), 350 ns (max) | ns | RL = 100 Ω, CL = 35 pF |
| Break-Before-Make Time Delay (tD) | 80 ns (typ), 55 ns (min) | ns | RL = 100 Ω, CL = 35 pF |
| Supply Voltage (VDD/VSS) | ±4.5V to ±16.5V | V | |
| Continuous Current per Channel | 100 mA (max) at VDD = ±13.5V, VSS = ±13.5V | mA | |
| Input High Voltage (VIH) | 2.0 V (min) | V | |
| Input Low Voltage (VIL) | 0.8 V (max) | V | |
| Package Type | 20-Lead LFCSP (4mm x 4mm w/ EP) |
Key Features
- Rail-to-Rail Operation: The ADG1434 operates over a wide voltage range, making it suitable for various analog signal switching applications.
- Break-Before-Make Switching Action: This feature prevents momentary shorting when switching channels, ensuring reliable operation.
- Low On-State Resistance: With an on-state resistance of 4.7 Ω, the ADG1434 minimizes signal attenuation and distortion.
- High Switching Speeds: Fast transition times and break-before-make time delays ensure quick and efficient switching.
- Enable/Disable Functionality: An EN input allows for the device to be enabled or disabled, switching all channels off when disabled.
Applications
- Relay Replacement: The ADG1434 can replace mechanical relays in many applications due to its high reliability and low power consumption.
- Audio and Video Routing: Suitable for routing audio and video signals with minimal distortion and signal loss.
- Automatic Test Equipment: Used in test and measurement equipment for switching signals efficiently.
- Data Acquisition Systems: Ideal for data acquisition systems requiring fast and reliable signal switching.
- Temperature Measurement Systems: Can be used in temperature measurement systems due to its stable performance over a wide temperature range.
- Avionics and Communication Systems: Suitable for use in avionics, communication systems, and other high-reliability applications.
- Medical Equipment: Used in medical devices where precise and reliable signal switching is critical.
Q & A
- What is the on-state resistance of the ADG1434?
The on-state resistance (RON) of the ADG1434 is typically 4.7 Ω.
- What is the maximum continuous current per channel for the ADG1434?
The maximum continuous current per channel is 100 mA at VDD = ±13.5V, VSS = ±13.5V.
- What is the package type of the ADG1434YCPZ-REEL?
The package type is a 20-Lead LFCSP (4mm x 4mm w/ EP).
- Does the ADG1434 have an enable/disable function?
Yes, the ADG1434 has an EN input that allows the device to be enabled or disabled, switching all channels off when disabled.
- What are the typical transition times for the ADG1434?
The typical transition time (tTRANS) is 200 ns, with a maximum of 350 ns.
- What is the break-before-make time delay for the ADG1434?
The break-before-make time delay (tD) is typically 80 ns, with a minimum of 55 ns.
- What are some common applications of the ADG1434?
The ADG1434 is used in relay replacement, audio and video routing, automatic test equipment, data acquisition systems, temperature measurement systems, avionics, communication systems, and medical equipment.
- What is the supply voltage range for the ADG1434?
The supply voltage range is ±4.5V to ±16.5V.
- What is the input high voltage (VIH) for the ADG1434?
The input high voltage (VIH) is a minimum of 2.0 V.
- What is the input low voltage (VIL) for the ADG1434?
The input low voltage (VIL) is a maximum of 0.8 V.
