Q2686 Wavecom, Q2686 Datasheet - Page 48

• Manufacturer Part Number: Q2686
• Description: Wireless CPU
• Manufacturer: Wavecom

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3.12
This output is controlled by a pulse width modulation controller and may be
used only as buzzer.
BUZZ-OUT is an open drain output. A buzzer can be directly connected
between this output and VBATT. The maximum current is 100 mA (PEAK).
See Chapter 3.3, “Electrical information for digital I/O” for Open drain, 2V8 and 1V8 voltage
characteristics and Reset state definition.
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
prior written agreement.
WM_PRJ_Q2686_PTS_001-007
BUZZ-OUT
Signal
Parameter
Frequency
Buzzer Output
V
I
PEAK
OL on
number
confidential ©
Pin
15
Pin description of PWM/Buzzer output
VBATT = VBATTmax
Iol = 100mA
I/O
O
Condition
Electrical characteristics
I/O type
Open
drain
Reset state
Minimum Maximum
1
Z
Q2686 Wireless CPU
50000
100
0.4
Buzzer output
Description
Unit
mA
Hz
V
Interfaces
March 6, 2007
Page: 47 / 87
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