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SP1ML Datasheet, PDF (7/27 Pages) STMicroelectronics – SPIRIT1 868 and 915 MHz low power RF modules with integrated microcontroller
SP1ML
1.4
Current consumption
Symbol
IDD
Parameter
Supply current
Table 4. Current consumption
Test conditions
Operating mode
Tx, +11 dBm, 2-FSK, 915 MHz
Operating mode
Tx, -7 dBm, 2-FSK, 915 MHz
Operating mode
Rx, 915 MHz
Command mode
Standby
Hardware specification
Typ.
Unit
20
mA
8
mA
13.5
mA
2.2
mA
1.4
µA
1.5
RF compliance limits
The RF compliance limits are those tested for FCC and CE certification. These limits are
enforced by the factory loaded firmware. Care must be taken with custom firmware to
ensure these limits are not exceeded, voiding the FCC and CE certification.
Modulation
2-FSK
GFSK
MSK
Table 5. RF compliance limits
Standards
Parameter
FCC Part 15.207 (1)
FCC Part 15.247 (1)
EN 300 220-2 V2.4.1 (2)
EN 301 489-01 V1.9.2 (2)
EN 301 489-03 V1.4.1 (2)
Data rate
Output power
OOK
ASK
FCC Part 15.207 (1)
FCC Part 15.249 (1)
EN 300 220-2 V2.4.1 (2)
EN 301 489-01 V1.9.2 (2)
EN 301 489-03 V1.4.1 (2)
Data rate
Output power
1. FCC standards are only applicable to the SP1ML-915 module.
2. EN standards are only applicable to the SP1ML-868 module.
Max.
500
Unit
kbps
+11.6
dBm
250
kbps
+8.5
dBm
DocID026906 Rev 4
7/27
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