AS3435-EQFM datasheet(10/102 Pages) AMSCO

Part #	AS3435-EQFM

Description	Integrated Active Noise Cancelling Solution with Bypass Feature

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Manufacturer	AMSCO [ams AG]

Direct Link	http://www.ams.com

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AS3415/AS3435 – 10

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

E l ec t r i c al C h a r ac teri sti c s

Block Power Requirements @ 1.5V VBAT

IOFF

Off mode current

MODE pin low, device switched off

1

μA

ISYS

Reference supply

current

Bias generation, oscillator, POR

0.46

mA

IVNEG

VNEG Charge Pump

0.36

mA

ILIN

LineIn gain stage

current

No signal, stereo, normal mode

1.4

mA

No signal, stereo, ECO mode

1

mA

IMIC

Mic gain stage

current

No signal, stereo, normal mode

1.5

mA

No signal, stereo, ECO mode

1.1

mA

IHP

Headphone stage

current

No signal, normal mode

2.4

mA

No signal, ECO mode

2

mA

IMICS

MICS charge pump

current

No load

400

μA

IOP1

OP1 supply current

OP1L and OP1R enabled, normal mode

1.4

mA

OP1L and OP1R enabled, ECO mode

1

mA

IOP2

OP2 supply current

OP2L and OP2R enabled, normal mode

1.4

mA

OP2L and OP2R enabled, ECO mode

1

mA

Typical System Power Consumption

PFF

Typical power

consumption feed

forward application

OP1L, OP1R enabled

OP2L, OP2R disabled

500μA microphone load

ILED disabled

13.5

mW

PFF_ECO

Typical power

consumption feed

forward application

in ECO mode

All blocks in ECO mode

OP1L, OP1R enabled

OP2L, OP2R disabled

500μA microphone load

ILED disabled

10.5

mW

PFB

Typical power

consumption feed

forward application

OP1L, OP1R enabled

OP2L, OP2R enabled

500μA microphone load

ILED disabled

15.5

mW

PFB_ECO

Typical power

consumption

feedback application

in ECO mode

All blocks in ECO mode

OP1L, OP1R enabled

OP2L, OP2R enabled

500μA microphone load

ILED disabled

13

mW

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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AS3435-EQFM Datasheet(PDF) 10 Page - ams AG

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