Overview
The ADG528AKNZ, produced by Analog Devices Inc., is a CMOS monolithic analog multiplexer. This device is part of the ADG528A series, which features an 8-channel analog multiplexer. The ADG528A switches one of eight inputs to a common output, based on the state of three binary addresses and an enable input. It is designed on an enhanced LC2MOS process, enabling operation over a wide range of supply voltages from 10.8 V to 16.5 V in both single- and dual-supply configurations. On-chip latches facilitate easy interfacing with microprocessors, making it a versatile component for various analog switching applications.
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 | ns | |
| Enable and Write Pulse Width | 100 ns min | ns | |
| Operating Temperature Range | –40°C to +85°C | °C | |
| Package Types | 18-Lead PDIP, 20-Lead Flatpack, 18-Lead CerDIP |
Key Features
- CMOS monolithic analog multiplexer with 8 channels.
- On-chip latches for microprocessor interfacing.
- Wide supply voltage range: 10.8 V to 16.5 V in single- or dual-supply configurations.
- Low power dissipation: 28 mW max.
- Low leakage: 20 pA typ.
- TTL and 5 V CMOS logic-compatible digital inputs.
- High switching speed and low RON.
- Extended plastic temperature range: –40°C to +85°C.
Applications
- Analog signal routing and switching in various electronic systems.
- Data acquisition systems.
- Medical equipment.
- Industrial control systems.
- Aerospace and defense applications.
- Automotive systems requiring robust and reliable analog switching.
Q & A
- What is the ADG528AKNZ used for?
The ADG528AKNZ is used as an 8-channel analog multiplexer, switching one of eight inputs to a common output based on digital control signals.
- What is the supply voltage range for the ADG528AKNZ?
The supply voltage range is from 10.8 V to 16.5 V, supporting both single- and dual-supply configurations.
- What are the key features of the ADG528AKNZ?
Key features include on-chip latches, wide supply voltage range, low power dissipation, low leakage, and TTL/5 V CMOS logic-compatible digital inputs.
- What are the typical applications of the ADG528AKNZ?
Typical applications include analog signal routing, data acquisition systems, medical equipment, industrial control systems, aerospace, and automotive systems.
- What is the operating temperature range of the ADG528AKNZ?
The operating temperature range is from –40°C to +85°C.
- What types of packages are available for the ADG528AKNZ?
The device is available in 18-Lead PDIP, 20-Lead Flatpack, and 18-Lead CerDIP packages.
- How does the ADG528AKNZ interface with microprocessors?
The ADG528AKNZ interfaces with microprocessors through on-chip latches that latch the state of the address control lines and the enable line.
- What is the typical transition time for the ADG528AKNZ?
The typical transition time is 200 ns.
- What is the maximum power dissipation of the ADG528AKNZ?
The maximum power dissipation is 28 mW.
- Is the ADG528AKNZ compatible with TTL and CMOS logic?
Yes, the ADG528AKNZ has TTL and 5 V CMOS logic-compatible digital inputs.
