AD1886 View Datasheet(PDF) - Analog Devices

Part Name

Description

View to exact match

AD1886

AC‘97 SoundMAX® Codec

Analog Devices 

5/1/01 12 PM

AD1886

Filter/Reference

These signals are connected to resistors, capacitors, or specific voltages.

Pin Name

TQFP

I/O

Description

VREF

27

O

VREFOUT

28

O

AFILT1

29

O

AFLIT2

30

O

FILT_R

31

O

FILT_L

32

O

RX3D

33

O

CX3D

34

I

Voltage Reference Filter.

Voltage Reference Output 5 mA Drive (Intended for Mic Bias).

Antialiasing Filter Capacitor—ADC Right Channel.

Antialiasing Filter Capacitor—ADC Left Channel.

AC-Coupling Filter Capacitor—ADC Right Channel.

AC-Coupling Filter Capacitor—ADC Left Channel.

3D Phat Stereo Enhancement—Resistor.

3D Phat Stereo Enhancement—Capacitor.

Power and Ground Signals

Pin Name

TQFP

DVDD1

1

DVSS1

4

DVSS2

7

DVDD2

9

AVDD1

25

AVSS1

26

AVDD2

38

AVSS2

40

AVDD3

43

AVSS3

44

No Connects

Pin Name

NC

TQFP

42

Type

I

I

I

I

I

I

I

I

I

I

Type

Description

Digital VDD 3.3 V

Digital GND

Digital GND

Digital VDD 3.3 V

Analog VDD 5.0 V

Analog GND

Analog VDD 5.0 V

Analog GND

Analog VDD 5.0 V

Analog GND

Description

No Connect

REV. 0

–9–

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