7.2 Vibra
The vibrator is assembled in the lower case shell. The electrical connection is
carried out via spring contacts The Vibra is driven and controlled from the
power supply ASIC (
)via the signal
VIBRA
pin B3
The vibrator is directly connected to the ASIC´s 2,9V. The diode
V440
is used to
protect the circuit against over voltage and switching spikes.
D361
15,5..20,3µs
3,6V..4,2V
50µs
0,5s
0,5s
Vibra-Timing
V1.0
Page 39 of 46
ICM MP CCQ ST
C45, M50 AND MT50
Company Confidential © Copyright Siemens AG
05/02