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Part: BA3641FV
Category:
Multimedia
-> Audio
Description:
Company: ROHM Electronics
Datasheet: Download BA3641FV datasheet File size : 257 kB
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Datasheet text preview:
Audio ICs
Recording amplifier with built-in ALC for headphone stereos
BA3641FV
The BA3641FV is an option IC developed for the purpose of adding a recording function to 1-chip playback system ICs (BA3612AKV, etc.) for headphone stereos. FApplications Headphone stereos with recording function FFeatures 1) Two built-in microphone amplifier channels. 2) M i c r o p h o n e mute function (radio / m i c r o p h o n e switching). 3) Two built-in recording amplifier channels (with ALC).
4) Two built-in monitor output amplifier channels (radio / microphone switching). 5) Built-in regulators for the erase head and bias OSC circuit.
FAbsolute maximum ratings (Ta = 25_C)
FRecommended power supply voltage ranges (Ta = 25_C)
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Audio ICs
FBlock diagram
BA3641FV
327
Audio ICs
FPin descriptions
BA3641FV
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Audio ICs
BA3641FV
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Audio ICs
BA3641FV
FElectrical characteristics (unless otherwise noted, Vcc = 2.3V, RF = 2.0V, +B = 1.2V, VREF = 1.0V, RL = 5k, F f = 1kHz, DIN-AUDIO, Ta = 25_C)
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