HARDWARE AND SPECIFICATIONS
MultiConnect
®
Dragonfly
TM
MTQ-MNA1-B01 Device Guide
15
Parameter
Conditions
Minimum Volts
Maximum Volts
Output low level voltage for an I/O pin
I
IO
=+4 mA
-
0.4
(2)
Output high level voltage for an I/O pin
V
DD
-0.4
(2)
-
RESET (low active) input low
CMOS port
I
IO
=+8 mA
-
0.99
RESET (low active) input high
CMOS port
I
IO
=+8 mA
2.31
-
(1) Guaranteed by characterization results, not tested in production.
(2) Guaranteed by design, not tested in production.
Note:
See the ST Microcontroller data sheet (STM 32F411REF) and the Pin Connector Definitions table in Chapter
3 of this guide.
Use V
DD
= 3.0V when referencing the STM 32F411REF data sheet.
Input/Output Current Ratings
Output current draw PWR_GOOD, CHG_MON
5 mA
Output current draw all other output pins
25 mA
MTQ-MNA1-B01 Power Draw
Note:
Multi-Tech Systems, Inc. recommends that you incorporate a 10% buffer into your power source when
determining product load.
Radio
Protocol
Sleep Mode
Cellular
Connection
Idle (No Data)
(AVG) Measured
Current at Max
Power
1
TX Pulse
2
(AVG)
Amplitude Current for
Peak Current for LTE
Total Inrush
Charge
3
Measured in
Millicoulombs
Total
Inrush
Charge
Duration
during
Powerup
5 Volts USB only, no developer card
LTE
3.6 mA
57 mA
195 mA
420 mA
5.11 mC
40.9 mS
5 Volts with Unit in Developer Card
LTE
3.6 mA
54 mA
191 mA
412 mA
3.72 mC
40.1 mS
1
Maximum Power:
The continuous current during maximum data rate with the radio transmitter at
maximum power.
2
Tx Pulse:
The average peak current during an LTE connection.
3
Inrush Charge:
The total inrush charge at power on.
