ST7032
l When built-in bias resistors(3.3KΩ) are used
(OPF1=0,OPF2=1)
VCC (2.7~ 5.5V)
Vext
OPF2
VOUT
VIN
CAP1P
CAP1N
VDD
V0
V1
V2
V3
V4
OPF1
VSS
VR
VLCD
GND
l When built-in voltage followers with external Vout are used
(OPF1=0,OPF2=0 and instruction setting Bon=0,Fon=1)
Vext ≧ V0
VCC (2.7~ 5.5V)
VOUT
VIN
CAP1P
CAP1N
VDD
V0
V1
V2
V3
V4
Don't need to connect stable capacitor when
use internal follower circuit
VLCD
OPF1 OPF2 VSS
GND
V1.4
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2008/08/18