Overview
The TMUX1104DQAR is a precision complementary metal-oxide semiconductor (CMOS) multiplexer (MUX) produced by Texas Instruments. This device is part of the precision switches and multiplexers family, offering a single channel with a 4:1 configuration. It is designed to operate over a wide supply voltage range of 1.08V to 5.5V, making it suitable for a broad array of applications from medical equipment to industrial systems. The TMUX1104DQAR supports bidirectional analog and digital signals and features low leakage current, low charge injection, and low on-resistance, which are critical for high precision measurement applications.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (VDD) | -0.5 | 6 | V | |
| Logic Control Input Pin Voltage (EN, A0, A1) | -0.5 | 6 | V | |
| Source or Drain Voltage (Sx, D) | -0.5 | VDD+0.5 | V | |
| On-Resistance (RON) | 2 | Ω | ||
| Leakage Current (ID(ON), IS(ON)) | 3 pA | pA | ||
| Charge Injection (QC) | 1.5 pC | pC | ||
| Operating Temperature | -40 | 125 | °C | |
| Supply Current (IDD) | 5 nA | nA | ||
| Transition Time (tTRAN) | 14 ns | ns | ||
| Break-Before-Make Time (tOPEN) | 8 ns | ns |
Key Features
- Wide supply range: 1.08V to 5.5V
- Low leakage current: 3 pA
- Low charge injection: 1.5 pC
- Low on-resistance: 2Ω
- Operating temperature range: -40°C to +125°C
- 1.8V logic compatible
- Fail-safe logic
- Rail to rail operation
- Bidirectional signal path
- Break-before-make switching
- ESD protection HBM: 2000V
Applications
- Ultrasound scanners
- Patient monitoring and diagnostics
- Blood glucose monitors
- Optical networking
- Optical test equipment
- Remote radio units
- Wired networking
- Data acquisition systems
- ATE test equipment
- Factory automation and industrial controls
- Programmable logic controllers (PLC)
- Analog input modules
- SONAR receivers
- Battery monitoring systems
Q & A
- What is the supply voltage range of the TMUX1104DQAR?
The supply voltage range of the TMUX1104DQAR is from 1.08V to 5.5V.
- What is the typical on-resistance of the TMUX1104DQAR?
The typical on-resistance of the TMUX1104DQAR is 2Ω.
- What is the leakage current of the TMUX1104DQAR?
The leakage current of the TMUX1104DQAR is 3 pA.
- What is the charge injection of the TMUX1104DQAR?
The charge injection of the TMUX1104DQAR is 1.5 pC.
- What is the operating temperature range of the TMUX1104DQAR?
The operating temperature range of the TMUX1104DQAR is from -40°C to +125°C.
- Is the TMUX1104DQAR compatible with 1.8V logic?
- Does the TMUX1104DQAR have ESD protection?
- What types of signals can the TMUX1104DQAR handle?
The TMUX1104DQAR can handle bidirectional analog and digital signals.
- What is the transition time between channels for the TMUX1104DQAR?
The transition time between channels for the TMUX1104DQAR is typically 14 ns.
- What are some common applications of the TMUX1104DQAR?
The TMUX1104DQAR is used in applications such as ultrasound scanners, patient monitoring, optical networking, data acquisition systems, and factory automation.
