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US20130021046A1 - Audio jack detection circuit - Google ...
https://patents.google.com/patent/US20130021046A1/en
At 501, a baseband processor (e.g., the baseband processor 105) can provide an enable (EN) signal to an audio jack detection switch (e.g., the audio jack detection switch 115) and, at 502, a detection circuit (e.g., the detection circuit 118) can be turned on. In an example, the detection circuit can be triggered by detecting that the audio ...
bluetooth - audio jack detection circuit - Electrical ...
https://electronics.stackexchange.com/questions/219489/audio-jack-detection-circuit
The audio-jack has a detection-pin which is connected to GND when the plug is inserted. I am searching for a circuit which turns off the bluetooth-module when the detection pin goes to GND. I am very new to electronics, but nevertheless i tried to create a little schematic and i dont know if it'll work. Here pin 1 of the switch is the detection ...
Electronic – audio jack detection circuit – iTecTec
https://itectec.com/electrical/electronic-audio-jack-detection-circuit/
The audio-jack has a detection-pin which is connected to GND when the plug is inserted. I am searching for a circuit which turns off the bluetooth-module when the detection pin goes to GND. I am very new to electronics, but nevertheless i tried to create a little schematic and i dont know if it'll work. Here pin 1 of the switch is the detection ...
Audio Jack Short Circuit Detect - Electrical Engineering ...
https://electronics.stackexchange.com/questions/100295/audio-jack-short-circuit-detect
Audio Jack Short Circuit Detect. Ask Question Asked 7 years, 11 months ago. Active 7 years, 9 months ago. Viewed 1k times 1 0 \$\begingroup\$ In our current design we are using a 3.5 mm headset jack with a normally open switch. The jack is waterproof, now in the scenario when the jack is filled with water, assuming salty water the switch will ...
Audio Jack Detector with Send / End Detect
https://www.vishay.com/docs/62970/dg2592.pdf
Audio Jack Detector with Send / End Detect DESCRIPTION The DG2592 is an audio jack de tector and pop noise control switch IC. It integrates the circuits necessary to detect the presence of a stereo headset with a microphone and send / end control button. When there is no ear phone detected, the DG2592 connects
Understanding Audio Jack Switches and Schematics | …
https://www.cuidevices.com/blog/understanding-audio-jack-switches-and-schematics
In a similar manner, this setup would engage a detect feature when the terminal 10 contact is opened by inserting the plug. Example of a detect option when the plug is inserted Controlling Other Portions of a Circuit Independent of the Audio Signals. In this example, terminals 4~6 are electrically independent of the audio signals 1~3.
Headphone Jack Detection in Personal Electronics …
https://www.ti.com/lit/pdf/slva961
Headphone Jack Detection in Personal Electronics Using Comparators _____ Headphone Jack Detection in Personal Electronics Using Comparators Electronic devices from cell phones to laptop computers usually include a stereo headphone jack. When an external headphone is plugged in, the built-in speaker must be disconnected and the audio output
MAX97236 Audio Amplifier with Jack Detection | Maxim ...
https://www.maximintegrated.com/en/products/analog/audio/MAX97236.html
The MAX97236 is an audio amplifier with volume control and microphone preamplifier intended for use in portable audio systems employing a headphone jack. The audio circuit is powered from a single, dual-mode charge pump, allowing the output signals to be ground referenced, and eliminating the need for large and expensive DC-blocking capacitors.
Audio Amplifier with Jack Detection - Maxim Integrated
https://datasheets.maximintegrated.com/en/ds/MAX97236.pdf
JACK DETECTION Turn-On Time tONTIME Jack detect time from insertion to interrupt (Note 4) 500 ms AUDIO AMPLIFIER (Gain = 0dB, Unless Otherwise Noted) Output Offset Voltage VOS TA = +25NC, state = LRGM -500 +500 FV Output Power POUT RL = 32I, THD+N = 1%, fIN = 1kHz 30 mW RL = 16I, THD+N = 1%, fIN = 1kHz 35 Line Output Voltage VO_LINE RL = 10kI 1 ...
Audio Jack Switches and Configurations | DigiKey
https://www.digikey.com/en/articles/a-deep-dive-into-audio-jack-switches-and-configurations
The audio jack is an industry-standard connector that has many potential uses in addition to providing basic audio connectivity. Understanding the wide variety of configurations available, including conductor count and switch options, enables designers to make the most of this familiar, compact, and reliable interconnect solution.
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