Overview
The ADG731BCPZ-REEL, produced by Analog Devices Inc., is a monolithic, CMOS, 32-channel analog multiplexer. It features a serially controlled 3-wire interface compatible with SPI, QSPI, MICROWIRE, and some DSP interface standards. This device is designed to switch one of 32 inputs (S1–S32) to a common output, D, making it highly versatile for various applications. The ADG731 operates from a single supply of 1.8 V to 5.5 V or a ±2.5 V dual supply, ensuring wide compatibility and flexibility.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 32 | - |
| Supply Voltage Range | 1.8 V to 5.5 V, ±2.5 V | V |
| On Resistance | 3.5 Ω (typical) | Ω |
| Switching Time | 42 ns (typical), 62 ns (maximum) | ns |
| Break-Before-Make Time Delay | 30 ns (typical), 1 ns (minimum) | ns |
| Charge Injection | 5 pC (typical) | pC |
| Input Signal Range | Up to the supplies | - |
| Package Type | 48-Lead LFCSP (7mm x 7mm x 0.85mm) | - |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- 3-Wire SPI Compatible Serial Interface
- Single Supply Operation: 1.8 V to 5.5 V, Dual-Supply Operation: ±2.5 V
- Low On Resistance: 3.5 Ω (typical)
- Low On Resistance Flatness
- Rail-to-Rail Operation
- Power-On Reset
- TTL/CMOS Compatible Inputs
- Break-Before-Make Switching Action
- Low Charge Injection: 5 pC (typical)
Applications
- Optical Applications
- Data Acquisition Systems
- Communication Systems
- Relay Replacement
- Audio and Video Switching
- Battery-Powered Systems
- Medical Instrumentation
- Automatic Test Equipment
Q & A
- What is the ADG731BCPZ-REEL used for?
The ADG731BCPZ-REEL is a 32-channel analog multiplexer used to switch one of 32 inputs to a common output, making it suitable for various applications such as data acquisition, communication systems, and medical instrumentation.
- What is the supply voltage range for the ADG731BCPZ-REEL?
The ADG731BCPZ-REEL operates from a single supply of 1.8 V to 5.5 V or a ±2.5 V dual supply.
- What is the on resistance of the ADG731BCPZ-REEL?
The on resistance of the ADG731BCPZ-REEL is typically 3.5 Ω.
- What type of interface does the ADG731BCPZ-REEL use?
The ADG731BCPZ-REEL uses a 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and some DSP interface standards.
- What is the switching time of the ADG731BCPZ-REEL?
The switching time of the ADG731BCPZ-REEL is typically 42 ns and up to 62 ns maximum.
- Does the ADG731BCPZ-REEL have break-before-make switching action?
- What is the charge injection of the ADG731BCPZ-REEL?
The charge injection of the ADG731BCPZ-REEL is typically 5 pC.
- What is the operating temperature range of the ADG731BCPZ-REEL?
The operating temperature range of the ADG731BCPZ-REEL is -40°C to +85°C.
- In what package is the ADG731BCPZ-REEL available?
The ADG731BCPZ-REEL is available in a 48-Lead LFCSP (7mm x 7mm x 0.85mm) package.
- Is the ADG731BCPZ-REEL suitable for battery-powered systems?
