Overview
The ADG528AKN is a CMOS latched 8-channel analog multiplexer produced by Analog Devices Inc. This device is part of the ADG528A series, which includes the ADG529A, although the ADG529A is no longer available. The ADG528AKN is designed to switch one of eight inputs to a common output based on the state of three binary addresses and an enable input. It features on-chip latches that facilitate microprocessor interfacing, making it highly compatible with various digital control systems.
Key Specifications
| Parameter | Value | Units | Comments |
|---|---|---|---|
| Supply Voltage Range | 10.8 V to 16.5 V | V | Single- or dual-supply |
| Analog Signal Range | VSS to VDD | V | |
| On Channel Leakage | 50 nA max | nA | V1 = ±10 V, V2 = ±10 V |
| Digital Input High Voltage | 2.4 V min | V | |
| Digital Input Low Voltage | 0.8 V max | V | |
| Digital Input Capacitance | 8 pF max | pF | |
| Transition Time | 200 ns typ, 450 ns max | ns | |
| Write Pulse Width | 100 ns min | ns | |
| Operating Temperature Range | –40°C to +85°C | °C | |
| Package Types | 18-Lead DIP, SOIC, 20-Lead PLCC |
Key Features
- Single- or dual-supply operation with a wide voltage range (10.8 V to 16.5 V).
- Microprocessor compatible with 100 ns write pulse width and TTL/5 V CMOS logic-compatible digital inputs.
- Low power dissipation (28 mW max) and low leakage (20 pA typ).
- High switching speed and low RON.
- On-chip latches for easy interfacing with microprocessors.
- Extended plastic temperature range (–40°C to +85°C).
Applications
The ADG528AKN is suitable for a variety of applications where analog signal switching is required. These include:
- Automotive systems: For switching various analog signals in automotive control systems.
- Industrial control systems: To manage and switch analog signals in industrial automation.
- Medical devices: For precise switching of analog signals in medical equipment.
- Audio and video systems: To switch between different audio or video channels.
- Data acquisition systems: For multiplexing analog signals in data acquisition applications.
Q & A
- What is the ADG528AKN? The ADG528AKN is a CMOS latched 8-channel analog multiplexer produced by Analog Devices Inc.
- What is the supply voltage range for the ADG528AKN? The supply voltage range is 10.8 V to 16.5 V for both single- and dual-supply configurations.
- What is the typical on channel leakage of the ADG528AKN? The typical on channel leakage is 50 nA max.
- Is the ADG528AKN microprocessor compatible? Yes, it is microprocessor compatible with 100 ns write pulse width and TTL/5 V CMOS logic-compatible digital inputs.
- What are the package types available for the ADG528AKN? The device is available in 18-Lead DIP, SOIC, and 20-Lead PLCC packages.
- What is the operating temperature range of the ADG528AKN? The operating temperature range is –40°C to +85°C.
- Is the ADG528AKN still in production? No, the ADG528AKN is obsolete and no longer manufactured.
- What are some common applications of the ADG528AKN? Common applications include automotive systems, industrial control systems, medical devices, audio and video systems, and data acquisition systems.
- What is the digital input capacitance of the ADG528AKN? The digital input capacitance is 8 pF max.
- What is the transition time of the ADG528AKN? The transition time is 200 ns typ, with a maximum of 450 ns.
