Overview
The ADG526AKNZ is a CMOS latched 16-channel analog multiplexer produced by Analog Devices Inc. This device is part of the ADG526A series, which includes the ADG526A and ADG527A models. The ADG526A is designed to switch one of 16 inputs to a common output, controlled by four binary addresses and an enable input. It is fabricated on an enhanced LCMOS process, enabling operation over a wide range of supply voltages and providing high signal capability from VSS to VDD.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 16:1 |
| Package Type | 28-DIP (0.600", 15.24mm) |
| On-State Resistance (Max) | 450 Ohm |
| Channel-to-Channel Matching (ΔRon) | 22.5 Ohm |
| Voltage - Supply, Single (V+) | 10.8 V ~ 16.5 V |
| Voltage - Supply, Dual (V±) | ±10.8 V ~ 16.5 V |
| Switch Time (Ton, Toff) (Max) | 300ns, 300ns |
| Charge Injection | 4pC |
Key Features
- High Signal Capability: Operates over a wide range of supply voltages from 10.8 V to 16.5 V, both single and dual supply configurations.
- Low On-State Resistance: Maximum on-state resistance of 450 Ohm, ensuring minimal signal attenuation.
- Fast Switching Times: Switch times of 300ns for both turn-on and turn-off.
- Low Charge Injection: Charge injection of 4pC, which is beneficial for applications requiring low distortion.
- TTL and 5 V CMOS Logic Compatibility: Digital inputs are compatible with TTL and 5 V CMOS logic, facilitating easy integration with microprocessors.
- On-Chip Latches: Facilitates microprocessor interfacing by providing on-chip latches.
Applications
The ADG526AKNZ is suitable for a variety of applications that require high-performance analog multiplexing. These include:
- Data Acquisition Systems: Where multiple analog signals need to be selectively routed to a common output for processing.
- Medical Devices: For applications such as ECG and EEG systems where low noise and high signal integrity are crucial.
- Industrial Automation: In control systems where multiple sensors need to be multiplexed to a single analog-to-digital converter (ADC).
- Aerospace and Defense: Due to its robust performance and reliability, it is suitable for various military and aerospace applications.
Q & A
- What is the primary function of the ADG526AKNZ?
The ADG526AKNZ is a 16-channel analog multiplexer that switches one of 16 inputs to a common output based on the state of four binary addresses and an enable input.
- What is the supply voltage range for the ADG526AKNZ?
The device operates over a supply voltage range of 10.8 V to 16.5 V, both in single and dual supply configurations.
- What is the maximum on-state resistance of the ADG526AKNZ?
The maximum on-state resistance is 450 Ohm.
- What are the switch times for the ADG526AKNZ?
The switch times are 300ns for both turn-on and turn-off.
- Is the ADG526AKNZ compatible with TTL and CMOS logic?
Yes, the digital inputs are compatible with TTL and 5 V CMOS logic.
- What is the charge injection of the ADG526AKNZ?
The charge injection is 4pC.
- What package types are available for the ADG526AKNZ?
The device is available in a 28-DIP (0.600", 15.24mm) package.
- What are some typical applications for the ADG526AKNZ?
Typical applications include data acquisition systems, medical devices, industrial automation, and aerospace and defense systems.
- Does the ADG526AKNZ have on-chip latches?
Yes, the device has on-chip latches to facilitate microprocessor interfacing.
- What is the channel-to-channel matching (ΔRon) of the ADG526AKNZ?
The channel-to-channel matching (ΔRon) is 22.5 Ohm.
