AS3410-EQFP-500 datasheet(6/51 Pages) AMSCO

Part #	AS3410-EQFP-500

Description	Low Power Ambient Noise-Cancelling Speaker Driver

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Manufacturer	AMSCO [ams AG]

Direct Link	http://www.ams.com

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AS3400 AS3410 AS3430 1v0

Data Sheet - P i n A s s i g n m e n t s

4.1 Pin Descriptions

Note: Pin description may change in preliminary data sheets.

Table 1. Pin Description for AS3400 AS3410 AS3430

Pin Name

Pin Number

Type

Description

AS3400

AS3410

AS3430

IOP1L

-

24

1

ANA IN

Filter OpAmp1 Input Left Channel

QLINL

-

2

ANA OUT

Line In GainStage Output Left Channel

QMICL

24

1

3

ANA OUT

MIC GainStage Output Right Channel

AGND

1

2

4

ANA IN

Analog Reference

LINL

235

ANA IN

DIG IN

Line In Left Channel

During Appl Trim Mode Write – CSDA

During Appl Trim Mode Burn – VNEG

LINR

346

ANA IN

DIG IO

LineIn Right Channel

During Appl Trim Mode Write – CSCL

During Appl Trim Mode Burn – Clock

VOL_CSDA

4

5

7

MIXED IO

Serial Interface Data

ADC Input for volume regulation

MODE_CSCL

5

6

8

DIG IN

Mode Pin (PowerUp/Dn, Monitor)

Serial Interface Clock

MICL

6

7

9

ANA IN

Microphone In Left Channel

ILED

-

8

10

ANA OUT

Current Output for on-indication LED

MICS

7

9

11

ANA OUT

Microphone Supply

MICR

8

10

12

ANA IN

Microphone Input Right Channel

QMICR

9

11

13

ANA OUT

MIC GainStage Output Right Channel

QLINR

10

-

14

ANA OUT

Line In GainStage Output Right Channel

IOP1R

11

12

15

ANA IN

FilterOpAmp1 Input Right Channel

QOP1R

121316

ANA IN

Filter OpAmp1 Output Right Channel

IOP2R

13

-

17

ANA IN

Filter OpAmp2 Input Right Channel

QOP2R

14

-

18

ANA OUT

Filter OpAmp2 Output Right Channel

VSS

15

14

19

SUP IN

Core and Periphery Circuit VSS Supply

HPL

161520

ANA OUT

Headphone Output Left Channel

HPVSS

-

21

SUP IN

Headphone VSS Supply

HPR

171622

ANA OUT

Headphone Output Right Channel

HPVDD

181723

SUP IN

Headphone VDD Supply

VBAT

191824

SUP IN

VNEG ChargePump Positive Supply

n.c.

-

25

-

CPP

201926

ANA OUT

VNEG ChargePump Flying Capacitor Positive Terminal

GND

212027

GND

VNEG ChargePump Negative Supply

CPN

222128

ANA OUT

VNEG ChargePump Flying Capacitor Negative Terminal

VNEG

23

22

29

SUP IO

VNEG ChargePump Output

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AS3410-EQFP-500 Datasheet(PDF) 6 Page - ams AG

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