Overview
The TS5A3357DCUR, produced by Texas Instruments, is a high-performance, single-channel, 3:1 analog switch. This device operates from a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It is designed to maintain excellent signal integrity with features such as low ON-state resistance, high bandwidth, and low charge injection. The TS5A3357DCUR is particularly suitable for applications requiring minimal signal distortion, such as high-performance audio and data acquisition systems. The device is packaged in an 8-pin VSSOP (Very Thin Small Outline Package) and is RoHS compliant.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| ON-state resistance (ron) | ron | 5 Ω | |
| ON-state resistance match (Δron) | Δron | 0.1 Ω | |
| Turn-on/turn-off time (tON/tOFF) | tON/tOFF | 6.5 ns / 3.7 ns | |
| Break-before-make time (tBBM) | tBBM | 0.5 ns | |
| Charge injection (QC) | QC | 3.4 pC | |
| Bandwidth (BW) | BW | 334 MHz | |
| OFF isolation (OISO) | OISO | –82 dB at 10 MHz | |
| Crosstalk (XTALK) | XTALK | –62 dB at 10 MHz | |
| Total harmonic distortion (THD) | THD | 0.05% | |
| Leakage current (ICOM(OFF)) | ICOM(OFF) | ±1 μA | |
| Supply voltage range | V+ | 1.65 V to 5.5 V | |
| Junction-to-ambient thermal resistance | RθJA | 206.5 °C/W |
Key Features
- Low ON-State Resistance: The TS5A3357DCUR has a low ON-state resistance of 5 Ω, ensuring minimal signal loss and distortion.
- High Bandwidth: With a bandwidth of 334 MHz, this device is suitable for high-frequency applications.
- Control Inputs Are 5.5-V Tolerant: The control inputs can handle voltages up to 5.5 V, providing flexibility in system design.
- Low Charge Injection: The device features low charge injection of 3.4 pC, which is crucial for maintaining signal integrity in high-performance systems.
- Excellent ON-State Resistance Matching: The ON-state resistance matching is 0.1 Ω, ensuring consistent performance across different channels.
- Break-Before-Make Switching: This feature prevents two inputs from connecting simultaneously, reducing signal distortion during switching.
- Low Total Harmonic Distortion (THD): The THD is 0.05%, making the device suitable for audio and other applications requiring low distortion.
- 1.65-V to 5.5-V Single-Supply Operation: The device can operate over a wide voltage range, making it versatile for various applications.
Applications
- Cell Phones: Suitable for signal switching in mobile devices.
- PDAs and Portable Devices: Ideal for portable electronics requiring low power consumption and high signal integrity.
- Portable Instrumentation: Used in test and measurement equipment where signal accuracy is critical.
- Audio Systems: The low THD and low charge injection make it suitable for high-performance audio applications.
- Data Acquisition Systems: The device's low distortion and high bandwidth make it ideal for data acquisition systems.
Q & A
- What is the ON-state resistance of the TS5A3357DCUR?
The ON-state resistance is 5 Ω.
- What is the bandwidth of the TS5A3357DCUR?
The bandwidth is 334 MHz.
- What is the charge injection of the TS5A3357DCUR?
The charge injection is 3.4 pC.
- What is the total harmonic distortion (THD) of the TS5A3357DCUR?
The THD is 0.05%.
- What is the supply voltage range for the TS5A3357DCUR?
The supply voltage range is from 1.65 V to 5.5 V.
- What is the junction-to-ambient thermal resistance of the TS5A3357DCUR?
The junction-to-ambient thermal resistance is 206.5 °C/W.
- Is the TS5A3357DCUR RoHS compliant?
Yes, the TS5A3357DCUR is RoHS compliant.
- What is the package type of the TS5A3357DCUR?
The package type is 8-pin VSSOP (Very Thin Small Outline Package).
- What are some common applications of the TS5A3357DCUR?
Common applications include cell phones, PDAs, portable instrumentation, audio systems, and data acquisition systems.
- Does the TS5A3357DCUR have a break-before-make feature?
Yes, the TS5A3357DCUR has a specified break-before-make feature to prevent signal distortion during switching.
