xe3006 Semtech Corporation, xe3006 Datasheet - Page 30

• Manufacturer Part Number: xe3006
• Description: Sandman? Codec | Semtech
• Manufacturer: Semtech Corporation

© Semtech 2005
Register C (7:0)
Register E (7:0)
Register I (7:0)
address 0x02
address 0x04
address 0x08
7:0
6:3
1:0
7:4
1:0
7
2
3
2
ADC input
PREAMP_
block on/off and
VMIC_EN
reserved
reserved
clock division
current
current
GAIN
ADC
ADC
MCLKDIV
EN_DAC
EN_ADC
Default value:
Default value
0x08/0x0C
0 or 1
0001
0xF0
0xF0
00
0
Default value
0x00/0x01
00 or 01
0000
0
0
Description
0xF0 for FSYNC<= 20 kHz,
0xC4 for FSYNC > 20 kHz.
Generation of the microphone supply at pin VREG11:
1: enables VREG11
0: disables VREG11
reserved
Gain of preamplifier:
0: 5x (270 mV peak)
1: 20x (65 mV peak)
The default is depending on the logic value of the pin MOSI during
startup (see section 3.2)
MOSI=0, default will be set to 0
MOSI=1, default will be set to 1
reserved
30
reserved
0: enable
1: disable DA converter (DAC + PA)
0: enable
1: disable AD converter (Preamp + ADC +
decimator)
Division factor of the master clock:
00: 1
01: 2
10: reserved
11: 4
The default is depending on the logic value of the pin SS
during startup (see Section 3.2)
SS=0, default will be set to 1
SS=1, default will be set to 0
Description
Description
XE3005/XE3006
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