Datasheet

1052
42023E–SAM–07/2013
ATSAM4L8/L4/L2
Figure 39-14. Internal and External Bias Generation
Device
VCC
VCC
CAPH
CAPL
VLCD
BIASH
BIASL
GND
Internal Generation
(static or 1/3 Bias)
100 nF
100 nF
100 nF
100 nF
Device
VCC
VCC
CAPH
CAPL
VLCD
BIASH
BIASL
GND
External Generation
(static)
Ext. VLCD
Decoupling
capacitor
Device
VCC
VCC
CAPH
CAPL
VLCD
BIASH
BIASL
GND
External Generation (example)
(1/3 Bias)
Ext. VLCD
Decoupling
capacitors
(1)
(1)
(1)
(1)
(2)
(1) Values are given for design guidance only.
(2) Bias generation can be provided by other voltage source than a divison resistor