SI4455-B1A-FM Datasheet, PDF (25/40 Pages) Silicon Laboratories – EASY-TO-USE, LOW-CURRENT OOK/(G)FSK SUB-GHZ TRANSCEIVER

Si4455
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
500 μs
460 μs
50 nA
SPI Active
500 μs
330 μs
1.35 mA
Ready
150 μs
130 μs
1.8 mA
Tx Tune
75 μs
6.9 mA
Rx Tune
75 μs
6.5 mA
Tx
150 μs
18 mA @ +10 dBm
Rx
150 μs
150 μs
10 mA
TX = 19 mA
Tune = 100 us@6.9 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@50 nA
Shutdown = 30 nA
Figure 12. Start-Up Timing and Current Consumption using Shutdown State
Rev 1.1
25