Mode Programming Truth Table1
Mode
Shut Down
PCS Mode
All circuits off
High-gain, high-linearity
High-gain, low-linearity
Activate PCS LO Output Buffer
Preliminary – TQ5638
Data Sheet
PCSon
Low
High
High
High
Logic Inputs
LIN/GPS
Low
High
Low
X
BUFFEN
X
X
X
High
GPS Mode
Low
High
X
1The symbol X (“don’t care”) means a logic input does not affect an operating mode.
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