Overview
The TMUX6119DCNR is a precision, single-pole, double-throw (SPDT) switch manufactured by Texas Instruments. It is part of the Precision Switches and Multiplexers family and is designed for high-precision measurement applications. The device operates with a wide supply range, supporting dual supplies from ±5V to ±16.5V, single supplies from 10V to 16.5V, and asymmetric supplies. It features low capacitance, low leakage current, and excellent isolation capabilities, making it suitable for various high-precision applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | ±5V to ±16.5V (Dual), 10V to 16.5V (Single) | V | ||
| Logic Voltage High (VIH) | 2 | V | ||
| Logic Voltage Low (VIL) | 0.8 | V | ||
| Pull-down Resistance on EN Pin (RPD) | 6 | MΩ | ||
| VDD Supply Current (IDD) | 16 | 21 | 23 | µA |
| VSS Supply Current (ISS) | 7 | 10 | 12 | µA |
| On-Resistance (RON) | 1 | 9 | 14 | Ω |
| On-Resistance Mismatch (ΔRON) | 405 | Ω | ||
| On-Resistance Drift (RON_DRIFT) | 0.48 | %/°C | ||
| Break-Before-Make Time Delay (tBBM) | 10 | 45 | ns | |
| Charge Injection (QJ) | 0.1 | pC | ||
| Off-Isolation (OISO) | -85 | dB | ||
| Channel-to-Channel Crosstalk (XTALK) | -100 | dB | ||
| Insertion Loss (IL) | -15 | dB | ||
| Bandwidth (-3dB) | 440 | MHz |
Key Features
- Wide Supply Range: Supports dual supplies from ±5V to ±16.5V, single supplies from 10V to 16.5V, and asymmetric supplies.
- Low Capacitance and Leakage Current: Ideal for high-precision measurement applications.
- Break-Before-Make (BBM) Switching Action: Ensures that one channel is turned off before the other is turned on.
- TTL/CMOS Logic Compatibility: Digital input pins (EN and SEL) have TTL compatible thresholds.
- Low Supply Current: Enables usage in portable applications with a supply current of 17µA.
- Excellent Isolation Capability: Blocks signal levels up to the supplies when the switches are off.
Applications
- High-Precision Measurement: Suitable for applications requiring low leakage current and high isolation.
- Portable Devices: Low supply current makes it ideal for battery-powered devices.
- Audio and Video Switching: Low on-resistance and high off-isolation make it suitable for audio and video signal switching.
- Medical Devices: High precision and low leakage current are beneficial in medical device applications.
Q & A
- What is the supply voltage range of the TMUX6119DCNR?
The TMUX6119DCNR supports dual supplies from ±5V to ±16.5V, single supplies from 10V to 16.5V, and asymmetric supplies. - What is the logic voltage compatibility of the TMUX6119DCNR?
The digital input pins (EN and SEL) have TTL/CMOS logic compatible thresholds. - What is the break-before-make time delay of the TMUX6119DCNR?
The break-before-make time delay is typically 45 ns. - What is the on-resistance of the TMUX6119DCNR?
The on-resistance is typically 9 Ω. - What is the charge injection of the TMUX6119DCNR?
The charge injection is 0.1 pC. - What is the off-isolation of the TMUX6119DCNR?
The off-isolation is -85 dB. - What is the bandwidth of the TMUX6119DCNR?
The bandwidth is 440 MHz. - Is the TMUX6119DCNR suitable for high-precision measurement applications?
Yes, it is suitable due to its low capacitance and leakage current. - Can the TMUX6119DCNR be used in portable applications?
Yes, it can be used in portable applications due to its low supply current. - What package type is the TMUX6119DCNR available in?
The TMUX6119DCNR is available in an SOT-23 (8) package.
