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TS3A227ERVAR
+NomenclatureIC DETECTION SWITCH 16VQFN
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FabricantTexas Instruments
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Pièce fabricant #TS3A227ERVAR
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Package VFQFN-16
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En stock5051
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Function | Detection Switch |
| Applications | Consumer Audio |
| Number of Channels | 1 |
| Interface | I²C |
| Voltage - Supply | 2.5V ~ 4.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
This IC provides features such as low ON-resistance, break-before-make switching, and pop/click noise reduction, ensuring seamless audio transitions and maintaining high audio fidelity. It typically finds applications in smartphones, tablets, and other portable audio devices where efficient signal management is crucial. The TS3A227ERVAR also supports wide power supply ranges, enhancing its compatibility with different system requirements. Its design emphasizes low power consumption, which is vital for battery-powered devices.
Overall, the TS3A227ERVAR is a reliable choice for designers looking to integrate efficient audio signal routing and switching into their products, ensuring both performance and audio quality are maintained.
Equivalent
1. Texas Instruments TS3A227E
2. NXP NX3L2267
3. ON Semiconductor FSA2270
4. Fairchild/ON Semiconductor FSA2267
These alternatives offer similar functionalities such as audio jack detection, configuration switching, and pop noise suppression. Always verify the electrical specifications and pin compatibility in the datasheets to ensure suitability for your application.
Features
1. Automatic Detection: It automatically detects the presence of a headset, distinguishing between various types of audio accessories like headphones, microphones, and headsets.
2. Impedance Sensing: Offers impedance sensing capabilities to accurately detect 3-pole and 4-pole audio plugs.
3. Integrated Switches: Comes with integrated FET switches to configure the audio paths appropriately.
4. Pop Noise Suppression: Designed to minimize pop noise during plug and unplug events.
5. Plug and Jack Compatibility: Supports both OMTP and CTIA plug standards, making it versatile for different devices.
6. Low Power Consumption: Features low power consumption, making it suitable for battery-operated devices.
7. Wide Supply Range: Operates over a wide supply voltage range, enhancing its application flexibility.
8. Small Package: Available in a small package, which is ideal for space-constrained applications.
These features make the TS3A227E suitable for use in smartphones, tablets, laptops, and other portable electronic devices.
Pinout
This device provides features like microphone and ground switch configuration, support for push-button detection, and has integrated debounce circuitry to prevent false detection due to signal glitches. The TS3A227E also includes a ground shunt switch to protect the audio path and ensure optimal performance. Its compact package and low power consumption make it suitable for portable applications. For more detailed technical specifications, it is recommended to consult the datasheet provided by Texas Instruments.