Overview
The TMUX6234RRQR is a multi-channel CMOS switch produced by Texas Instruments. This device is part of the precision switches and multiplexers family, designed to offer high precision and reliability in various applications. The TMUX6234 contains four independently controlled SPDT (Single-Pole Double-Throw) switches, each with an enable pin to control all four channels. It supports a wide range of supply voltages, including single supply (4.5V to 36V), dual supplies (±4.5V to ±18V), and asymmetric supplies. The device is optimized for bidirectional analog and digital signal switching, making it versatile for multiple use cases.
Key Specifications
| Specification | Value |
|---|---|
| Supply Voltage Range | Single: 4.5V to 36V, Dual: ±4.5V to ±18V |
| On-Resistance | 3.6Ω |
| Crosstalk | –105dB |
| Propagation Delay | 450ps |
| Maximum Current | 400mA |
| Operating Temperature | –40°C to +125°C |
| Logic Compatibility | 1.8V logic compatible inputs |
| Package Options | PW (TSSOP, 20), RRQ (WQFN, 20) |
| Body Size | PW: 6.50 mm × 4.40 mm, RRQ: 4.00 mm × 4.00 mm |
Key Features
- Dual supply range: ±4.5V to ±18V and single supply range: 4.5V to 36V
- Low on-resistance: 3.6Ω
- Low crosstalk: –105dB
- Low propagation delay: 450ps
- High current support: 400mA (maximum)
- Operating temperature range: –40°C to +125°C
- 1.8V logic compatible inputs
- Fail-safe logic
- Rail-to-rail operation
- Bidirectional signal path
- Break-before-make switching
Applications
- Remote radio units (RRU)
- Active antenna system mMIMO (AAS)
- Programmable logic controllers (PLC)
- Analog input modules
- Semiconductor test equipment
- Battery test equipment
- Data acquisition systems (DAQ)
- Ultrasound scanners
- Patient monitoring and diagnostics
- Optical networking
- Optical test equipment
- Wired networking
Q & A
- What is the TMUX6234RRQR?
The TMUX6234RRQR is a multi-channel CMOS switch with four independently controlled SPDT switches, designed for high precision and reliability in various applications. - What are the supply voltage ranges for the TMUX6234RRQR?
The device supports single supply (4.5V to 36V) and dual supplies (±4.5V to ±18V), as well as asymmetric supplies. - What is the on-resistance of the TMUX6234RRQR?
The on-resistance is 3.6Ω. - What is the maximum current the TMUX6234RRQR can handle?
The maximum current is 400mA. - What is the operating temperature range of the TMUX6234RRQR?
The operating temperature range is –40°C to +125°C. - Is the TMUX6234RRQR compatible with 1.8V logic?
Yes, the device has 1.8V logic compatible inputs. - What are the package options for the TMUX6234RRQR?
The package options include PW (TSSOP, 20) and RRQ (WQFN, 20). - What are some typical applications of the TMUX6234RRQR?
Typical applications include remote radio units, active antenna systems, programmable logic controllers, analog input modules, and more. - Does the TMUX6234RRQR support bidirectional signal switching?
Yes, the device supports bidirectional analog and digital signal switching. - What is the propagation delay of the TMUX6234RRQR?
The propagation delay is 450ps.
