AS3435 datasheet(31/102 Pages) AMSCO

tên linh kiện	AS3435

Giải thích chi tiết về linh kiện	Integrated Active Noise Cancelling Solution with Bypass Feature

PDF	102 Pages

Scroll/Zoom	100%

nhà sản xuất	AMSCO [ams AG]

Trang chủ	http://www.ams.com

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31 / 102 page

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

AS3415/AS3435 – 31

Detaile d Desc rip t ion

Headphone Parameter: This table shows the detailed electrical characteristics of the headphone amplifier like

output power, SNR and channel separation.

PHP_BRIDGE

Nominal Output

Power Differential

Mode

VBAT = 1.8V, 32Ω load

110

VBAT = 1.5V, 32Ω load

VBAT = 1.0V, 32Ω load

VBAT = 1.8V, 16Ω load

150

VBAT = 1.5V, 16Ω load

100

VBAT = 1.0V, 16Ω load

IHPH

Supply current

Normal mode

2.4

ECO mode

PSRRHP

Power Supply

Rejection Ratio

1kHz

100

SNR

Signal to Noise

Ration

High Quality Mode, 0dB gain via

MIXx input pin, 32Ω load

112

ECO Mode, 0dB gain via MIXx

input pin, 32Ω load

110

Channel

Separation

32Ω load

-87

VNoise-A

Output Noise Floor

A-Weighted

High Quality Mode, 32Ω load,

HP_MUX = nc, Mixer input

disabled, 0dB gain

2.8

μV

ECO Mode, 32Ω load, HP_MUX =

nc, Mixer input disabled, 0dB

gain

3.3

μV

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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