ADG438FBN - Precision Analog Multiplexer
The ADG438FBN is a high-performance analog multiplexer from Analog Devices Inc., designed to deliver exceptional signal accuracy and robustness in a variety of applications. This multiplexer is part of the broader ADG series, known for their reliability and precision in handling analog signals.
Key Features
- Multiple Channels: The ADG438FBN features eight single-ended channels, providing the flexibility to route multiple analog signals through a single device.
- Low On Resistance: With its low on resistance (RON), this multiplexer ensures minimal signal attenuation, making it ideal for precision applications.
- Single or Dual Supply Operation: It operates effectively with a single 15V supply or dual ±15V supplies, catering to a wide range of supply requirements.
- Low Power Consumption: The device boasts low power consumption, which is critical for energy-sensitive applications.
- Break-Before-Make Switching: This feature prevents momentary shorting when switching between channels, thereby protecting sensitive circuit components.
Applications
The ADG438FBN is versatile and can be employed in various sectors, including:
- Data acquisition systems
- Test equipment and instrumentation
- Process control systems
- Battery-powered systems
- Sample-hold systems
Technical Specifications
| Parameter |
Value |
| Supply Voltage (VDD) |
±15V, +15V |
| On Resistance (RON) |
Typically 45Ω |
| On-Resistance Match Between Channels |
Typically 2Ω |
| Off Leakage Current |
Typically 20pA at +25°C |
| Switching Time |
Typically 175ns |
Package Information
The ADG438FBN is offered in a 20-lead PDIP (Plastic Dual In-line Package), which is suitable for through-hole mounting, providing a robust solution for various PCB designs.
For detailed specifications and application guidance, it's recommended to consult the datasheet and technical resources provided by Analog Devices Inc.