User Manual
MG260 Product Specification
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2.9.7.3 Buzzer output
Operating
conditio
ns
Parame
ter
Condition
Min
Max
Unit
V
OL
I
AVERAG
E
=
40
mA
0.6
V
I
PEAK
VBATT
=
VBATT
ma
x
80
mA
I
AVERAG
E
VBATT
=
VBATT
ma
x
40
mA
Recomme
nded
charact
e
rist
ics
fo
r the
buzzer
:
Type
electro-ma
gnetic.
Impedance
7
to
30
Ω
Sensitivity
90
dB
SPL
min
@
10
cm
2.9.7.4 External interrupt (~INTR)
Electrical
c
h
aracte
ristic
s
Parame
ter
Min
Max
Unit
V
IL
-0.5
V
0.7
V
Volt
V
IH
2.2
V
3.0
V
Volt
2.9.8 Dead reckoning interface
Signal
Pin
I/O
I/O
type
Lev
l
Comment
GPS_
SCK
5
I
CMOS
1.8
V
/
1
X
GPS_
MO
SI
8
I/O
CMOS
1.8
V
/
1
X
GP
S_MISO
11
I/O
CMOS
1.8
V
/
1
X
GPS_PC
S
0
_N
13
O
CMOS
1.8
V
/
1
X
GPS_PC
S
1
_N
15
O
CMOS
1.8
V
/
1
X
GPS_EX
TI
N
T
0
9
I
CMOS
1.8
V