Data Sheet
Table 20. Performance Control Settings
performance_control <2:0>
Power Dissipation
-40% (lower performance)
-30%
100
101
110
-20%
111
-10%
000 (default)
001
Nominal
Do not use
Do not use
Do not use
010
011
The ext_vcm_bc register controls the driving strength in the buffer supplying the voltage on the VCM pin. If this pin is
not in use, the buffer can be switched off. If current is drawn from the VCM pin, the driving strength can be increased
to keep the voltage on this pin at the correct level.
Table 21. External Common Mode Voltage Buffer Driving Strength
ext_vcm_bc <1:0>
VCM Buffer Driving Strength
00
01 (default)
10
Off (VCM floating)
Low
High
Max
11
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www.cadeka.com
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