Overview
The TMUX6112PWR is a precision analog switch IC manufactured by Texas Instruments. This device is part of the TMUX611x family, which includes modern complementary metal-oxide semiconductor (CMOS) devices. The TMUX6112PWR features four independently selectable single-pole/single-throw (SPST) switches, making it suitable for a variety of high-precision measurement and switching applications. The device operates with dual supplies (±5 V to ±17 V), a single supply (10 V to 17 V), or asymmetric supplies, and all digital inputs have transistor-transistor logic (TTL) compatible thresholds, ensuring TTL/CMOS logic compatibility.
Key Specifications
| Parameter | Description |
|---|---|
| Package | 16-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage (Dual) | ±5 V to ±17 V |
| Supply Voltage (Single) | 10 V to 17 V |
| On-State Resistance (Max) | 160 Ω |
| Switch Time (Ton, Toff) (Max) | 78 ns, 68 ns |
| Charge Injection | -0.6 pC |
| Channel Capacitance (CS(off), CD(off)) | 2.5 pF, 2.4 pF |
| Current - Leakage (IS(off)) (Max) | 20 pA |
| Crosstalk | -115 dB @ 1 MHz |
| Input Leakage | 0.5 pA |
| On-Capacitance | 4.2 pF |
Key Features
- Wide supply range: ±5 V to ±17 V (dual), 10 V to 17 V (single), or asymmetric supplies.
- Low on-capacitance: 4.2 pF.
- Low input leakage: 0.5 pA.
- Low charge injection: 0.6 pC.
- Rail-to-rail operation.
- Low on-resistance: 120 Ω.
- Fast switch turn-on time: 66 ns.
- Human Body Model (HBM) ESD protection: ± 2 kV on all pins.
- Low supply current: 17 µA.
- Industry-standard TSSOP and smaller WQFN packages.
Applications
The TMUX6112PWR is suitable for various high-precision measurement and switching applications. Its low leakage current and charge injection make it ideal for use in precision measurement circuits. The device is also suitable for portable applications due to its low supply current of 17 µA. Other potential applications include audio and video switching, medical devices, and industrial control systems where high precision and low distortion are required.
Q & A
- What is the package type of the TMUX6112PWR?
The TMUX6112PWR is packaged in a 16-TSSOP (0.173", 4.40mm Width).
- What is the operating temperature range of the TMUX6112PWR?
The operating temperature range is -40°C to 125°C.
- What are the supply voltage ranges for the TMUX6112PWR?
The device operates with dual supplies (±5 V to ±17 V) and single supplies (10 V to 17 V), or asymmetric supplies.
- What is the on-state resistance of the TMUX6112PWR?
The on-state resistance is 160 Ω.
- What is the switch time for the TMUX6112PWR?
The switch time (Ton, Toff) is 78 ns and 68 ns respectively.
- Does the TMUX6112PWR have ESD protection?
Yes, it has Human Body Model (HBM) ESD protection of ± 2 kV on all pins.
- What is the input leakage current of the TMUX6112PWR?
The input leakage current is 0.5 pA.
- What is the charge injection of the TMUX6112PWR?
The charge injection is -0.6 pC.
- Is the TMUX6112PWR RoHS compliant?
Yes, the TMUX6112PWR is RoHS compliant.
- What are some typical applications for the TMUX6112PWR?
Typical applications include high-precision measurement circuits, audio and video switching, medical devices, and industrial control systems.
- What is the supply current of the TMUX6112PWR?
The supply current is 17 µA.
