R&E International
RE46C104
Piezoelectric Horn Driver with Voltage Converter
Product Specification
Functional Block Diagram
VDD 13
VSS
4
CAP+
5
CAP- 3
VDD
Substrate Logic
9 VPOS
Level
Shifters
CPMPEN 12
Oscillator
and Logic
VPOS
HRNEN
6
Level
Shifter
10 HORNB
11 HORNS
2 FEED
Notes:
1/ The supply current specification is an average under steady state conditions.
The instantaneous current will exceed this value when C1 and C2 charge-up initially
(after charge pump is enabled) and during subsequent recharging of C1 and C2.
R&E International
King of Prussia PA
610-992-0727
4
DS-RE46C104-091201