SX8722I070LF SEMTECH [Semtech Corporation], SX8722I070LF Datasheet - Page 29

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

9.4.2. Configuration flow
The diagram below shows the flow to set the gain of your configuration:
ACS - Revision 4.2
©2008 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
Set PGA 3 gain
GAIN = PGA3
Enable PGA3
Gain < 10 ?
Set gain
Yes
October 2008
Figure 17. Gain configuration flowchart
No
Enable PGA2&3
Set PGA 2 gain
Set PGA 3 gain
PGA2 x PGA3
Gain < 100 ?
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GAIN =
End
Yes
High gain acquisition for sensor interface
No
PGA1 x PGA2 x PGA3
Enable PGA1,2&3
Set PGA 1 gain
Set PGA 2 gain
Set PGA 3 gain
GAIN =
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SX8722