Overview
The ADG731BCPZ-REEL7 is a monolithic, CMOS, 32-channel analog multiplexer produced by Analog Devices Inc. This device features a serially controlled 3-wire interface, making it highly versatile for various applications. It operates on a single supply voltage ranging from 1.8 V to 5.5 V and also supports dual-supply operation up to ±2.5 V. The ADG731 is packaged in a 48-lead Chip Scale Package (LFCSP) or a 48-lead TQFP package, ensuring compact and efficient design integration.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 32 (single 32-to-1 channel multiplexer) or 16 (dual/differential 16-to-1 channel multiplexer) |
| Supply Voltage | 1.8 V to 5.5 V, ±2.5 V (dual supply) |
| On Resistance | 5.5 Ω typical |
| On Resistance Flatness | 0.5 Ω typical |
| Switching Time | 42 ns typical, 62 ns maximum |
| Break-Before-Make Time Delay | 30 ns typical, 1 ns minimum |
| Charge Injection | 5 pC typical |
| Off Isolation | -72 dB typical |
| Input High Voltage | 2.4 V minimum |
| Input Low Voltage | 0.8 V maximum |
| Input Current | 0.005 μA typical, ±0.5 μA maximum |
| Digital Input Capacitance | 5 pF typical |
| Package Type | 48-Lead Chip Scale Package (LFCSP) or 48-Lead TQFP |
Key Features
- 3-wire SPI compatible serial interface
- Rail-to-rail operation
- Power-on reset
- TTL/CMOS compatible inputs
- Low on resistance and on resistance flatness
- Fast switching times and low charge injection
- Compact 48-lead LFCSP or TQFP package
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-REEL7 used for? The ADG731BCPZ-REEL7 is used as a 32-channel or dual 16-channel analog multiplexer in various applications such as optical systems, data acquisition, communication systems, and more.
- What is the supply voltage range for the ADG731BCPZ-REEL7? The device operates on a single supply voltage from 1.8 V to 5.5 V and also supports dual-supply operation up to ±2.5 V.
- What is the on resistance of the ADG731BCPZ-REEL7? The on resistance is typically 5.5 Ω.
- What is the switching time of the ADG731BCPZ-REEL7? The switching time is typically 42 ns, with a maximum of 62 ns.
- Does the ADG731BCPZ-REEL7 support TTL/CMOS inputs? Yes, it supports TTL/CMOS compatible inputs.
- What package types are available for the ADG731BCPZ-REEL7? It is available in 48-lead Chip Scale Package (LFCSP) or 48-lead TQFP.
- What are some common applications of the ADG731BCPZ-REEL7? Common applications include optical systems, data acquisition, communication systems, relay replacement, audio and video switching, battery-powered systems, medical instrumentation, and automatic test equipment.
- What is the off isolation of the ADG731BCPZ-REEL7? The off isolation is typically -72 dB.
- What is the charge injection of the ADG731BCPZ-REEL7? The charge injection is typically 5 pC.
- Does the ADG731BCPZ-REEL7 have power-on reset functionality? Yes, it features power-on reset.
