User Manual

Atmel AT03911: REB233CBB Module – User Manual [APPLICATION NOTE]
42156BWIRELESS02/2014
10
8. Electrical characteristics
8.1 Absolute maximum ratings
Stresses beyond the values listed in Table 8-1 may cause permanent damage to the board. This is a stress rating only
and functional operation of the device at these or any other conditions beyond those indicated in the operational
sections of this manual are not implied. Exposure to absolute maximum rating conditions for extended periods may
affect device reliability. For more details about these parameters, refer to individual datasheets of the components used.
Table 8-1. Absolute maximum ratings.
No.
Parameter
Condition
Minimum
Typical
Maximum
Unit
7.1.1
Storage temperature range
-40
+85
°C
7.1.2
Humidity
Non-condensing
90
% r.H.
7.1.3
Supply voltage
-0.3
+3.6
V
7.1.4
EXT I/O pin voltage
-0.3
V
CC
+ 0.3
V
7.1.5
Supply current from batteries
Sum over all power pins
+70
A
7.1.6
Battery Charge current
(1)
0
mA
Note: 1. Keep power switch off or remove battery from REB233CBB Module when external power is supplied.
8.2 Recommended operating range
Table 8-2. Recommended operating range.
No.
Parameter
Condition
Minimum
Typical
Maximum
Unit
7.2.1
Operating temperature range
Crystal within ±40ppm
-10
+60
°C
7.2.2
Supply voltage (V
CC
)
Default
1.8
3.0
3.6
V
7.2.2
Serial flashaccess in usage
2.3
3.0
3.6
V
8.3 Current consumption
Test conditions (unless otherwise stated):
V
DD
= 3.0V, T
OP
= 25°C
Table 8-3 lists current consumption values for typical scenarios of the REB233CBB Module.
Table 8-3. Current consumption of REB233CBB Module
No.
Parameter
Condition
Minimum
Typical
Maximum
Unit
7.3.1
Supply current
(1)
MCU @ power down,
transceiver in state SLEEP,
serial flash in Deep-Sleep
17
µA
7.3.2
Supply current
(1)
MCU @ 2MHz,
transceiver in state TRX_OFF
3
mA
7.3.3
Supply current
(1)
MCU @ 16MHz (int. RC 32MHz),
transceiver in state TRX_OFF
15
mA