SX8722I070LF SEMTECH [Semtech Corporation], SX8722I070LF Datasheet - Page 55

• Manufacturer Part Number: SX8722I070LF
• Description: High gain acquisition for sensor interface
• Manufacturer: SEMTECH [Semtech Corporation]

ACS - Revision 4.2
©2008 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
Bit
6:0
Bit
6:0
Bit
5:1
Bit
7:6
5:4
3:0
7
7
7
6
0
PGA3_OFFSET[6:0]
PGA2_OFFSET[3:0]
PGA3_PGA[6:0]
PGA3_PGA[6:0]
PGA2_PGA[1:0]
CxZadcReg4
CxZadcReg5
CxZadcReg6
CxZadcReg3
PGA1_GAIN
PGA1_GAIN
Table 36. CxZadcReg3; addresses 0x0C - 0x2C - 0x4C - 0x6C
Table 37. CxZadcReg4; addresses 0x0D - 0x2D - 0x4D - 0x6D
Table 38. CxZadcReg5; addresses 0x0E - 0x2E - 0x4E - 0x6E
Table 39. CxZadcReg6; addresses 0x0F - 0x2F - 0x4F - 0x6F
AMUX[4:0]
reserved
FIN[1:0]
VMUX
October 2008
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
r
r
r
Reset
0000000 PGA3 stage gain selection
0000000 PGA3 stage offset selection
0000
Reset
Reset
Reset
00000
00
00
0
0
0
0
0
Page 55
Sampling frequency selection
PGA2 stage gain selection
PGA2 stage offset selection
PGA1 stage gain selection
Activity flag
Select default configuration
Input channel configuration selector
Reference channel selector
High gain acquisition for sensor interface
Description
Description
Description
Description
DATASHEET
www.semtech.com
SX8722