Overview
The TS3A226AEYFFR is an advanced analog switch designed by Texas Instruments, specifically tailored for audio and data switching applications. This component excels in its versatility and high performance, making it an ideal choice for various electronic devices. It features a low on-resistance of 0.85 ohms, which ensures minimal signal distortion, and a wide voltage range of 2.6V to 4.7V, allowing compatibility with a range of systems. The dual SPDT configuration provides flexibility for bidirectional and unidirectional signal paths, catering to diverse signal routing needs. With its low leakage current and wide operating temperature range of -40°C to 85°C, the TS3A226AEYFFR is well-suited for precision applications where signal integrity is crucial.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Configuration | Audio jack | Features | Autonomous headset MIC/GND detection (3 or 4 pole), Click/Pop noise reduction, FM Transmission Capability |
| Supply voltage (min) (V) | 2.6 | Supply voltage (max) (V) | 4.7 |
| Supply current (typ) (µA) | 6.5 | Operating temperature range (°C) | -40 to 85 |
| Package/Case | DSBGA (YFF)-9 | Pins | 9 |
| RoHS Status | Yes | ESD Performance | ±8kV Contact Discharge (IEC 61000-4-2) |
| Ground FET Switches | 60mΩ typical | THD (Mic) | 0.002% Typical |
Key Features
- Autonomous detection of 3- or 4-pole 3.5mm accessories with microphone location detection.
- Low on-resistance ground FETs (60mΩ typical) for minimal impact on audio cross-talk performance.
- Supports FM signal transmission through the ground FETs.
- Reduction of click/pop noise.
- Wide voltage range: 2.6V – 4.7V.
- Low current consumption: 6.5µA typical.
- Compact design with low power consumption, suitable for portable devices such as smartphones and tablets.
- High reliability and compatibility with most microcontrollers.
- ESD protection up to ±8kV on SLEEVE and RING2 pins.
Applications
- Professional audio equipment.
- High-speed data switches.
- Precision testing and measurement instruments.
- Smartphones and tablets.
- Portable media players.
- High-speed data communication applications.
- Digital audio systems.
Q & A
- Q: What is the TS3A226AEYFFR used for?
A: The TS3A226AEYFFR is an audio headset switch used for detecting 3- or 4-pole 3.5mm accessories and routing microphone and ground signals automatically.
- Q: What is the operating temperature range of the TS3A226AEYFFR?
A: The operating temperature range of the TS3A226AEYFFR is -40°C to 85°C.
- Q: What is the typical supply current of the TS3A226AEYFFR?
A: The typical supply current of the TS3A226AEYFFR is 6.5µA.
- Q: Does the TS3A226AEYFFR support FM signal transmission?
A: Yes, the TS3A226AEYFFR supports FM signal transmission through the ground FETs.
- Q: What is the package type of the TS3A226AEYFFR?
A: The TS3A226AEYFFR is packaged in a DSBGA (YFF)-9 package.
- Q: Is the TS3A226AEYFFR RoHS compliant?
A: Yes, the TS3A226AEYFFR is RoHS compliant.
- Q: What is the ESD performance of the TS3A226AEYFFR?
A: The TS3A226AEYFFR has an ESD performance of ±8kV Contact Discharge (IEC 61000-4-2) on SLEEVE and RING2 pins.
- Q: What is the warranty period for the TS3A226AEYFFR?
A: The warranty period for the TS3A226AEYFFR is typically 1 year, depending on the distributor.
- Q: How does the TS3A226AEYFFR reduce click/pop noise?
A: The TS3A226AEYFFR features click/pop noise reduction, ensuring minimal audio distortion during switching.
- Q: What are some equivalent products to the TS3A226AEYFFR?
A: Some equivalent products include MAX4619, ADG608, and SN74CBTLV3257.
