Data Sheet

XE3005/XE3006

3

D0212-116

1 Device Description

1

5

6

7

8

9

10

11

12

MCLK

SMAD

SMDA

VDD

NRESET

VSSA

VREG16

VREF

VSSA

VSSD

VREG11

AIN

24

23

22

21

20

19

18

17

16

14

13

MOSI

SS

SCK

MISO

SDI

SDO

BCLK

FSYNC

AOUTP

VDDPA

AOUTN

VSSPA

4

15

3

2

1

5

6

7

8

9

10

MCLK

SS

VDD

NRESET

VREG16

VREF

VSSA

VSSD

VREG11

AIN

20

19

18

17

16

15

14

13

12

MOSI

SCK

SDI

SDO

BCLK

FSYNC

AOUTP

VDDPA

AOUTN

VSSPA

4

11

3

2

Figure 1: Pin layout of the XE3006 and XE3005

The XE3006 is available in a TSSOP24 package. The XE3005 is available in a TSSOP20 package. Detailed

information is found in chapter 8, Mechanical Information.

1.1 Terminal Descriptions XE3005/6

Terminals

Type

1

Description

XE3006

XE3005

Name

1

1

MCLK

DI

Master Clock. MCLK derives the internal clocks of ADC and DAC

2

N/A

SMAD

DO

Sandman output ADC

3

N/A

SMDA

DO

Sandman output DAC

4

3

VDD

AI

Digital power supply

5

4

NRESET

ZI/O

Reset signal generated by the CODEC. If required, the reset signal can

be applied externally to initialize all the internal CODEC registers

6

N/A

VSSA

AI

Analog ground

7

5

VREG16

AO

Regulator voltage 1.6 V. Can be used to supply the microphone

8

6

VREF

AO

Reference voltage

9

7

VSSA

AI

Analog ground

10

8

VSSD

AI

Digital ground

11

9

VREG11

AO

ADC Regulated microphone output supply voltage 1.1 V

12

10

AIN

AI

ADC Analog input signal

13

11

VSSPA

AI

DAC Power Amplifier Ground

14

12

AOUTN

AO

DAC Analog Output negative

15

13

VDDPA

AI

DAC Power Amplifier Supply

16

14

AOUTP

AO

DAC Analog Output positive

17

15

FSYNC

DI/O

Serial audio interface Frame Synchronization

18

16

BCLK

DI/O

Serial audio interface Bit Clock

19

17

SDO

ZO

Serial audio interface Data Output

20

18

SDI

DI PD

Serial audio interface Data Input

21

N/A

MISO

ZO

SPI Master In Slave Out

22

19

SCK

DI PD

SPI Serial Clock

23

2

SS

DI PU

SPI Slave Select

24

20

MOSI

DI PD

SPI Master Out Slave In

Note: (1)

AI = Analog Input

AO = Analog Output

DI = Digital Input

DO = Digital Output

DI/O = Digital In or Out

ZO = Hi Impedance or Output

PU = internal Pull Up

PD = internal Pull Down

ZI/O = Hi impedance In or Out