AS3415 datasheet(39/102 Pages) AMSCO

部件名	AS3415

功能描述	Integrated Active Noise Cancelling Solution with Bypass Feature

PDF	102 Pages

Scroll/Zoom	100%

制造商	AMSCO [ams AG]

网页	http://www.ams.com

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39 / 102 page

ams Datasheet, Confidential: 2014-Jun-13 [v1-30]

AS3415/AS3435 – 39

Detaile d Desc rip t ion

Operational Amplifier: This table shows the detailed electrical characteristics of the operational amplifiers to be

used for ANC signal processing.

Figure 45:

Operational Amplifier Frequency Response

Figure 46:

Operation Amplifier THD+N vs. Frequency VBAT = 1.8V

ALoop

Open Loop Gain

100Hz

120

Load Impedance

kΩ

Operational Amplifier Frequency

Response: This graph shows the

frequency response of the operational

amplifiers with 0dB gain in normal and

ECO mode.

Operation Amplifier THD+N vs.

Frequency: The diagram shows the

A-weighted THD+N measurement of the

line input amplifier with 0dB gain and

VBAT=1.8V.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

-1

-0,8

-0,6

-0,4

-0,2

0,2

0,4

0,6

0,8

100

10k

f [Hz]

ECO Mode

HighQ Mode

0,0001

0,001

0,01

0,1

100

10k

f [Hz]

HighQ Mode

ECO Mode

AS3415 数据表(PDF) 39 Page - ams AG

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