Overview
The TS5A3154 is a single-pole double-throw (SPDT) analog switch designed by Texas Instruments. This device operates from a single supply voltage ranging from 1.65 V to 5.5 V, making it versatile for various applications. It features low ON-state resistance, excellent channel-to-channel ON-state resistance matching, and low total harmonic distortion (THD), which are crucial for maintaining signal integrity. The TS5A3154 is particularly suitable for portable audio applications, communication circuits, and low-voltage data-acquisition systems due to its low power consumption and high performance characteristics.
Key Specifications
| Parameter | Symbol | Typical Value | Unit |
|---|---|---|---|
| ON-state Resistance | ron | 0.9 Ω (at 5 V), 1.5 Ω (at 3.3 V), 2.7 Ω (at 1.8 V) | Ω |
| ON-state Resistance Match | Δron | 0.1 Ω (at 5 V), 0.15 Ω (at 3.3 V and 1.8 V) | Ω |
| Turn-on Time | tON | 8 ns (at 5 V), 10 ns (at 3.3 V), 20.5 ns (at 1.8 V) | ns |
| Turn-off Time | tOFF | 12.5 ns (at 5 V), 15 ns (at 3.3 V), 27.5 ns (at 1.8 V) | ns |
| Make-before-break Time | tMBB | 12 ns | ns |
| Charge Injection | QC | 10 pC | pC |
| Bandwidth | BW | 100 MHz | MHz |
| OFF Isolation | OISO | –64 dB at 1 MHz | dB |
| Crosstalk | XTALK | –64 dB at 1 MHz | dB |
| Total Harmonic Distortion | THD | 0.004% | % |
| Leakage Current | ICOM(OFF)/INC(OFF) | ±20 nA | nA |
| Power-supply Current | I+ | 0.1 μA | μA |
| Package Options | 8-pin SSOP or DSBGA |
Key Features
- Low ON-state resistance of 0.9 Ω (at 5 V), 1.5 Ω (at 3.3 V), and 2.7 Ω (at 1.8 V)
- Excellent ON-state resistance matching (Δron) of 0.1 Ω (at 5 V) and 0.15 Ω (at 3.3 V and 1.8 V)
- Low charge injection of 10 pC
- High bandwidth of 100 MHz
- Low total harmonic distortion (THD) of 0.004%
- Control inputs are 5.5-V tolerant
- Specified make-before-break switching
- Low power consumption with a power-supply current of 0.1 μA
- ESD performance tested per JESD 22 – 2000-V Human-Body Model and 1000-V Charged-Device Model
Applications
- Cell Phones
- PDAs
- Portable Instrumentation
- Audio and Video Signal Routing
- Low-Voltage Data-Acquisition Systems
- Communication Circuits
- Modems
- Hard Drives
- Computer Peripherals
- Wireless Terminals and Peripherals
Q & A
- What is the typical ON-state resistance of the TS5A3154?
The typical ON-state resistance is 0.9 Ω at 5 V, 1.5 Ω at 3.3 V, and 2.7 Ω at 1.8 V.
- What are the control input voltage ranges for the TS5A3154?
The control inputs are 5.5-V tolerant, with input logic high (VIH) ranging from 2 V to 5.5 V and input logic low (VIL) ranging from 0 V to 0.8 V.
- What is the bandwidth of the TS5A3154?
The bandwidth is 100 MHz.
- What is the total harmonic distortion (THD) of the TS5A3154?
The total harmonic distortion is 0.004%.
- What are the package options for the TS5A3154?
The device is available in 8-pin SSOP or DSBGA packages.
- What is the operating supply voltage range for the TS5A3154?
The device operates from a single supply voltage ranging from 1.65 V to 5.5 V.
- What is the make-before-break time of the TS5A3154?
The make-before-break time is 12 ns.
- What is the charge injection of the TS5A3154?
The charge injection is 10 pC.
- What are some typical applications of the TS5A3154?
Typical applications include cell phones, PDAs, portable instrumentation, audio and video signal routing, low-voltage data-acquisition systems, and communication circuits.
- What are the ESD performance specifications of the TS5A3154?
The device has ESD performance tested per JESD 22 – 2000-V Human-Body Model and 1000-V Charged-Device Model.
