XE3005 ETC, XE3005 Datasheet - Page 3

• Manufacturer Part Number: XE3005
• Description: (XE3005 / XE3006) Low-Power Audio CODEC
• Manufacturer: ETC

1 Device Description
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
Note: (1)
3
XE3006
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
XE3005
N/A
N/A
N/A
N/A
10
11
12
13
14
15
16
17
18
19
20
1
3
4
5
6
7
8
9
2
AI = Analog Input
DI = Digital Input
DI/O = Digital In or Out
PU = internal Pull Up
ZI/O = Hi impedance In or Out
NRESET
VREG16
VREG11
AOUTN
VDDPA
AOUTP
FSYNC
VSSPA
SMAD
SMDA
MCLK
Name
VSSA
VREF
VSSA
VSSD
BCLK
MISO
MOSI
VDD
SDO
SCK
AIN
SDI
SS
Type
Figure 1: Pin layout of the XE3006 and XE3005
DI PD
DI PD
DI PU
DI PD
DI/O
DI/O
ZI/O
DO
DO
AO
AO
AO
AO
AO
ZO
ZO
DI
AI
AI
AI
AI
AI
AI
AI
10
11
12
1
2
3
4
5
6
7
8
9
VDD
NRESET
VSSA
VREG16
VREF
VSSA
VSSD
VREG11
AIN
MCLK
SMAD
SMDA
1
AO = Analog Output
DO = Digital Output
ZO = Hi Impedance or Output
PD = internal Pull Down
Master Clock. MCLK derives the internal clocks of ADC and DAC
Sandman output ADC
Sandman output DAC
Digital power supply
Reset signal generated by the CODEC. If required, the reset signal can
be applied externally to initialize all the internal CODEC registers
Analog ground
Regulator voltage 1.6 V. Can be used to supply the microphone
Reference voltage
Analog ground
Digital ground
ADC Regulated microphone output supply voltage 1.1 V
ADC Analog input signal
DAC Power Amplifier Ground
DAC Analog Output negative
DAC Power Amplifier Supply
DAC Analog Output positive
Serial audio interface Frame Synchronization
Serial audio interface Bit Clock
Serial audio interface Data Output
Serial audio interface Data Input
SPI Master In Slave Out
SPI Serial Clock
SPI Slave Select
SPI Master Out Slave In
VDDPA
AOUTN
FSYNC
AOUTP
VSSPA
BCLK
MOSI
MISO
SCK
SDO
SDI
SS
24
23
22
21
20
19
18
17
16
15
14
13
10
1
2
3
4
5
6
7
8
9
MCLK
SS
VDD
NRESET
VREG16
VREF
VSSA
VSSD
VREG11
AIN
Description
AOUTP
AOUTN
VDDPA
FSYNC
VSSPA
BCLK
MOSI
SDO
SCK
SDI
20
19
18
17
16
15
14
13
12
11
Data Sheet
XE3005/XE3006
D0212-116