Q2686H WAVECOM, Q2686H Datasheet - Page 48

• Manufacturer Part Number: Q2686H
• Description: MODULE, GSM/GPRS, QUAD BAND
• Manufacturer: WAVECOM

Specifications of Q2686H

• Mcu Supported Families: ARM9
• Kit Features: GSM/GPRS Class 10 Quad Band Version, 32MB Of Bursted Flash Memory, 8MB Of SRAM
• Tool / Board Applications: Wireless Communication
• Development Tool Type: CPU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
Frequency
Parameter
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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