BA7781K datasheet(4/7 Pages) ROHM

No. de pieza	BA7781K

Descripción Electrónicos	Stereo microphone amplifier for camcorders

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Fabricante Electrónico	ROHM [Rohm]

Página de inicio	http://www.rohm.com

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4

Video ICs

BA7781K

•Measurement circuit

2

1

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8

24

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11

10

9

25

27

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32

EXT

INT

13dB

INT

EXT

+

–

15dB

EXT

BIAS

VCC

MIX

+

–

10dB

15dB

–

+

0.1

µ

10k 10.5k

0.1

µ

0.1

µ

12

2200p

0.1

µ

0.1

µ

0.1

µ

2200p

SW2

HPF IN

2.2

µ

+

1M

0.1

µ

0.1

µ

200k

10

µ

+

10k 10.5k

1

2

MODE 24

SW1

MODE 1

HPF IN

L OUT

VCC

INV (11) IN

R OUT

EXT IN

INT IN

EXT IN

GND

0.1

µ

10

µ

0.1

µ

30k

0.1

µ

10

µ

0.1

µ

Lch

Rch

+

UNITS

RESISTOR:

Ω

CAPACITOR: F

26

12

Fig. 1

Número de pieza similar - BA7781K

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Rohm	BA7780	144Kb / 10P	Stereo zoom microphone amplifier for camcorders
	BA7780KV	144Kb / 10P	Stereo zoom microphone amplifier for camcorders
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Descripción similar - BA7781K

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Rohm	BA7780KV	144Kb / 10P	Stereo zoom microphone amplifier for camcorders
List of Unclassifed Man...	BH7870AKV	96Kb / 2P	STEREO ZOOM MICROPHONE AMPLIFIER
Asahi Kasei Microsystem...	AKD4671-B	1Mb / 51P	stereo CODEC with built-in Microphone-Amplifier
Texas Instruments	PCM1870A	675Kb / 46P	[Old version datasheet] 16-Bit Low-Power Stereo Audio ADC With Microphone Bias and Microphone Amplifier
Fairchild Semiconductor	FAN3800	289Kb / 9P	Mono / Stereo Audio Amplifier with Microphone Pre-Amplifier and EMU Interface
Burr-Brown (TI)	PCM1870	759Kb / 49P	16-Bit Low-Power Stereo Audio ADC With Microphone Bias and Microphone Amplifier
Unisonic Technologies	ULV7084	198Kb / 7P	PRE-AMPLIFIER FOR MEMS MICROPHONE
New Japan Radio	NJU72084	333Kb / 7P	Pre-Amplifier for MEMS Microphone
Sanyo Semicon Device	LA7293M	55Kb / 2P	Microphone Amplifier for Video Cameras
STMicroelectronics	LS188	101Kb / 3P	MICROPHONE AMPLIFIER

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BA7781K Datasheet(PDF) 4 Page - Rohm

BA7781K Datasheet(HTML) 4 Page - Rohm

Número de pieza similar - BA7781K

Descripción similar - BA7781K

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