balanced microphone schematic
Abstract: dynamic microphone Amplifier with transistor bc549 microphone using amplifier electret microphone piezo electret microphone microphone electret BC549 CONNECTION transistor BC 547B micro electret
Text: sames SAN3021 APPLICATION NOTE SA2531/2 Single Chip Telephone: Using dynamic microphone as tone ringer 1 Scope This Application Note describes how to modify the standard application AN1500A to use a dynamic microphone instead of the standard electret microphone. Additionally, an application is shown, which uses the dynamic
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SAN3021
SA2531/2
AN1500A
balanced microphone schematic
dynamic microphone
Amplifier with transistor bc549
microphone using amplifier
electret microphone
piezo electret microphone
microphone electret
BC549 CONNECTION
transistor BC 547B
micro electret
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12W Sot23
Abstract: MAX9788 MAX9744 44-TQFN MAX9775 MAX9742 TQFN 32TQFN MAX9730 MAX9810
Text: Audio Products Selection Guide DirectDrive HEADPHONE AMPLIFIERS DIGITAL AUDIO CONVERTERS INTEGRATED AUDIO SUBSYSTEMS HIGH-EFFICIENCY AUDIO OUTPUT AMPLIFIERS LOW-NOISE MICROPHONE AND INPUT AMPLIFIERS Microphone Amplifiers Part Supply Voltage V Supply Current
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MAX4465/66
5-SC70/5-SOT23
MAX9810
6-SC70/8-SOT23
MAX9812/13
MAX9856*
28-TQFN
48-TQFN
40-TQFN
12W Sot23
MAX9788
MAX9744
44-TQFN
MAX9775
MAX9742
TQFN
32TQFN
MAX9730
MAX9810
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Piezo Ceramic Microphones
Abstract: Knowles BL-1994 BL-1785 Knowles Acoustics EK23024 BL-1681 BL-1670 Acoustics Knowles follower circuit
Text: BL Series Microphones Product Features • • • • • • • Piezo-ceramic Microphone High Sensitivity Flat and Band-pass Frequency Response High Resistance to Mechanical Shock Three Package Options Used in Sound Level Meters Used as a Low Cost Reference Microphone
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diodo 78...- 02
Abstract: AK4642 diodo A6 mic 342 AK4643 AK4646 AK4646EN AKD4646
Text: [AK4646] AK4646 Stereo CODEC with MIC/SPK-AMP GENERAL DESCRIPTION The AK4646 features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Auto Level Control circuit, and Output circuits
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AK4646]
AK4646
AK4646
32pin
10dB/0dB)
-54dB,
375dB
MS0557-E-02
diodo 78...- 02
AK4642
diodo A6
mic 342
AK4643
AK4646EN
AKD4646
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Untitled
Abstract: No abstract text available
Text: [AK4646] AK4646 Stereo CODEC with MIC/SPK-AMP GENERAL DESCRIPTION The AK4646 features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Auto Level Control circuit, and Output circuits
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AK4646]
AK4646
AK4646
32pin
AK4646EN,
AK4646EZ)
10dB/0dB)
MS0557-E-06
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L3280
Abstract: L3280AB
Text: L3280 LOW VOLTAGE TELEPHONE SPEECH CIRCUIT . . . . ADVANCE DAT A OPERATION DOWN TO 1.3 V/5 mA DTMF & BEEP TONE INPUTS EXTERNAL MUTING FOR EARPHONE AND MICROPHONE MUTE TURNS ON BEEP TONE & DTMF INPUTS AND TURNS OFF EARPHONE & MICROPHONE SUITABLE FOR DYNAMIC OR PIEZO EARPHONES AND PIEZO, DYNAMIC OR ELECTRET MICROPHONES
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L3280
L3280is
DIP14
L3280
L3280AB
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zener diode BZ 110
Abstract: AK4642 diode e4b
Text: [AK4646] AK4646 Stereo CODEC with MIC/SPK-AMP GENERAL DESCRIPTION The AK4646 features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Auto Level Control circuit, and Output circuits
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AK4646]
AK4646
AK4646
32pin
AK4646EN,
AK4646EZ)
10dB/0dB)
-54or
MS0557-E-05
zener diode BZ 110
AK4642
diode e4b
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mic 342
Abstract: AK4642 diodo A6 diodo Zener 4.1v equivalent transistor of F2B transistor marking e1c AK4643 AK4646 AK4646EN AK4646EZ
Text: [AK4646] AK4646 Stereo CODEC with MIC/SPK-AMP GENERAL DESCRIPTION The AK4646 features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Auto Level Control circuit, and Output circuits
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AK4646]
AK4646
AK4646
32pin
AK4646EN,
AK4646EZ)
10dB/0dB)
MS0557-E-03
mic 342
AK4642
diodo A6
diodo Zener 4.1v
equivalent transistor of F2B transistor
marking e1c
AK4643
AK4646EN
AK4646EZ
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TEA1098a for Application
Abstract: No abstract text available
Text: UTC TEA1098A LINEAR INTEGRATED CIRCUIT SPEECH AND HANDSFREE DESCRIPTION The UTC TEA1098A is an analog bipolar circuit dedicated for telephony applications. It includes a line interface, handset HS microphone and earpiece amplifiers, handsfree (HF) microphone and loudspeaker amplifiers and a duplex
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TEA1098A
TEA1098A
OP-40
QW-R108-016
TEA1098a for Application
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AK4642
Abstract: AK4643 AK4646 AK4646EN AK4646EZ AKD4646
Text: [AK4646] AK4646 Stereo CODEC with MIC/SPK-AMP GENERAL DESCRIPTION The AK4646 features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Auto Level Control circuit, and Output circuits
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AK4646]
AK4646
AK4646
32pin
AK4646EN,
AK4646EZ)
10dB/0dB)
MS0557-E-06
AK4642
AK4643
AK4646EN
AK4646EZ
AKD4646
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mic 342
Abstract: diodo A6 piezo pre audio amplifier AK4642 AK4643 AK4646 AK4646EZ AKD4646
Text: [AK4646EZ] AK4646EZ Stereo CODEC with MIC/SPK-AMP GENERAL DESCRIPTION The AK4646EZ features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Auto Level Control circuit, and Output circuits
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AK4646EZ]
AK4646EZ
AK4646EZ
AK4646
32pin
10dB/0dB)
-54dB
MS0630-E-00
mic 342
diodo A6
piezo pre audio amplifier
AK4642
AK4643
AKD4646
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diodo Zener 3.8v
Abstract: diodo a6 diodo zener a3 diodo zener A6 diodo zener 5.1 B2 zd 3.1v diodo zener 5h 400w mono amplifier circuit Diodo b4 48 zener
Text: [AK4635] = Preliminary = AK4635 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP GENERAL DESCRIPTION The AK4635 is a 16-bit mono CODEC with Microphone-Amplifier, Speaker-Amplifier and VideoAmplifier. Input circuits include a Microphone-Amplifier and an ALC Automatic Level Control circuit.
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AK4635]
AK4635
16-Bit
AK4635
29-pin
diodo Zener 3.8v
diodo a6
diodo zener a3
diodo zener A6
diodo zener 5.1 B2
zd 3.1v
diodo zener 5h
400w mono amplifier circuit
Diodo b4
48 zener
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diodo zener 5.1 B2
Abstract: AK4642 ALC Automatic Level Control hi bass boost AK4537 AK4631 AK4642EN AKD4642 diodo -3
Text: ASAHI KASEI [AK4642EN] AK4642EN Stereo CODEC with MIC/HP/SPK-AMP GENERAL DESCRIPTION The AK4642 features a stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Auto Level Control circuit
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AK4642EN]
AK4642EN
AK4642
32pin
-54dB,
375dB
MS0420-E-00
diodo zener 5.1 B2
ALC Automatic Level Control
hi bass boost
AK4537
AK4631
AK4642EN
AKD4642
diodo -3
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TEA1098AL
Abstract: No abstract text available
Text: UTC TEA1098A LINEAR INTEGRATED CIRCUIT SPEECH AND HANDSFREE DESCRIPTION The UTC TEA1098A is designed to includes a line interface, handset HS microphone and earpiece amplifiers, handsfree (HF),microphone and loudspeaker amplifiers and a duplex controller with signal and noise monitors on both
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TEA1098A
TEA1098A
OP-40
QW-R108-016
TEA1098AL
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Untitled
Abstract: No abstract text available
Text: [AK4635] AK4635 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP GENERAL DESCRIPTION The AK4635 is a 16-bit mono CODEC with Microphone-Amplifier, Speaker-Amplifier and VideoAmplifier. Input circuits include a Microphone-Amplifier and an ALC Automatic Level Control circuit.
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AK4635]
AK4635
16-Bit
AK4635
29-pin
10dB/
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E3242
Abstract: iepe microphone piezoelectric microphone SPL
Text: Agilent E3243A 4-Channel Microphone/Voltage/IEPE* Breakout Box Technical Specifications ICP ICP 1 ICP 2 ICP 3 ! 4 E3243A MICROPHONE/ICP/VOLT MAX INPUT General Characteristics Number of input channels Four Transducer connectors Female BNC and 7-pin LEMO for each of
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E3243A
26-pin
20-meter
26-pin
5968-1102E
E3242
iepe microphone
piezoelectric microphone SPL
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diodo A6
Abstract: 400w mono amplifier circuit 3.1v ZENER DIODE Diodo b4 097X 400w audio amplifier diagram diodo Zener 4.1v equivalent transistor of F2B transistor high definition audio alc 288 AK4633
Text: [AK4635] AK4635 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP GENERAL DESCRIPTION The AK4635 is a 16-bit mono CODEC with Microphone-Amplifier, Speaker-Amplifier and VideoAmplifier. Input circuits include a Microphone-Amplifier and an ALC Automatic Level Control circuit.
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AK4635]
AK4635
16-Bit
AK4635
29-pin
MS0960-E-01
diodo A6
400w mono amplifier circuit
3.1v ZENER DIODE
Diodo b4
097X
400w audio amplifier diagram
diodo Zener 4.1v
equivalent transistor of F2B transistor
high definition audio alc 288
AK4633
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AK4642EN
Abstract: No abstract text available
Text: [AK4642EN] = Preliminary = AK4642EN Stereo CODEC with MIC/HP/SPK-AMP GENERAL DESCRIPTION The AK4642 features a stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Auto Level Control circuit
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AK4642EN]
AK4642EN
AK4642
32pin
375dB
MS0420-E-01
AK4642EN
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Untitled
Abstract: No abstract text available
Text: [AK4649] AK4649 24bit Stereo CODEC with MIC/SPK-AMP GENERAL DESCRIPTION The AK4649 features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Automatic Level Control circuit, and Output circuits
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AK4649]
AK4649
24bit
AK4649
29pin
MS1023-E-02
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Untitled
Abstract: No abstract text available
Text: [AK4635] AK4635 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP GENERAL DESCRIPTION The AK4635 is a 16-bit mono CODEC with Microphone-Amplifier, Speaker-Amplifier and VideoAmplifier. Input circuits include a Microphone-Amplifier and an ALC Automatic Level Control circuit.
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AK4635]
AK4635
16-Bit
AK4635
29-pin
MS0960-E-01
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MS1023
Abstract: 220-5H
Text: [AK4649] AK4649 24bit Stereo CODEC with MIC/SPK-AMP GENERAL DESCRIPTION The AK4649 features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Automatic Level Control circuit, and Output circuits
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AK4649]
AK4649
24bit
AK4649
29pin
-54dB,
375dB
MS1023-E-01
MS1023
220-5H
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MS1023
Abstract: AK4646 32QFN AK4649 AKD4649
Text: [AK4649] AK4649 24bit Stereo CODEC with MIC/SPK-AMP GENERAL DESCRIPTION The AK4649 features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Automatic Level Control circuit, and Output circuits
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AK4649]
AK4649
24bit
AK4649
29pin
-54dB,
MS1023-E-02
MS1023
AK4646
32QFN
AKD4649
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AK4537
Abstract: AK4631 AK4642 AK4642EN AKD4642 90dB Piezo Pulse MS0420-E-00
Text: ASAHI KASEI [AK4642EN] AK4642EN Stereo CODEC with MIC/HP/SPK-AMP GENERAL DESCRIPTION The AK4642 features a stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC Auto Level Control circuit
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AK4642EN]
AK4642EN
AK4642
32pin
-54dB,
375dB
MS0420-E-00
AK4537
AK4631
AK4642EN
AKD4642
90dB Piezo Pulse
MS0420-E-00
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TEA1098AL
Abstract: No abstract text available
Text: UTC TEA1098A LINEAR INTEGRATED CIRCUIT SPEECH AND HANDSFREE DESCRIPTION The UTC TEA1098A is designed to includes a line interface, handset HS microphone and earpiece amplifiers, handsfree (HF),microphone and loudspeaker amplifiers and a duplex controller with signal and noise monitors on both
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TEA1098A
TEA1098A
SSOP-40
QW-R108-016
TEA1098AL
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