SI4455-C2A-GMR Datasheet, PDF (25/39 Pages) Silicon Laboratories – EASY-TO-USE, LOW-CURRENT OOK/(G)FSK SUB-GHZ TRANSCEIVER, TRANSMITTER, AND RECEIVER

Si4x55-C
Table 12. Operating State Response Time and Current Consumption
State / Mode
Shutdown
Response Time to
Tx
Rx
30 ms
30 ms
Current in State / Mode
30 nA
Standby
504 μs
516 μs
40 nA
SPI Active
288 μs
296 μs
1.5 mA
Ready
108 μs
120 μs
1.8 mA
Tx Tune
60 μs
6.8 mA
Rx Tune
84 μs
7.1 mA
Tx
132 μs
18 mA @ +10 dBm
Rx
120 μs
108 μs
10.9 mA
TX = 19 mA
Tune = 100 us@7.1 mA
POR = 1 ms@1.25 mA
Ready = 300 us@1.8 mA
Reg Inrush = 5 us@2 mA
POWER_UP / CONFIG_SETUP =
29 ms@2 mA
Shutdown = 30 nA
Standby = 10 us@40 nA
Shutdown = 30 nA
Figure 14. Start-Up Timing and Current Consumption using Shutdown State
Rev 1.0
25