LE910Cx Hardware Design Guide
1VV0301298 Rev.40 Page 55 of 149 2023-03-16
Not Subject to NDA
Mode Average (Typ.) Mode Description
2.1mA Paging cycle #256 frames (2.56 sec DRx cycle)
Single Variant / ThreadX
DRX
AT+CFUN=5
LTE
2.1mA Paging cycle #128 frames (1.28 sec DRx cycle)
1.8mA Paging cycle #256 frames (2.56 sec DRx cycle)
Operative Mode (LTE)
LTE (max power)
860mA
LTE CAT 1/CAT 4 channel BW 10 MHz, RB=12, Tx = Max
power
890mA
LTE CAT 1/CAT 4 channel BW 20 MHz,
RB=Full RB, Tx = Max power
With FTP TpT session LTE to USB
10Mbps DL/5Mbps UL (CAT 1)
150Mbps DL/50Mbps UL (CAT 4)
LTE (0dBm)
270mA LTE CAT 1/CAT 4 channel BW 10 MHz, RB=12, Tx = 0 dBm
300mA
LTE CAT 1/CAT 4 channel BW 20 MHz,
RB=Full RB, Tx = 0 dBm
With FTP TpT session LTE to USB
10Mbps DL/5Mbps UL (CAT 1)
150Mbps DL/50Mbps UL (CAT 4)
Operative Mode (WCDMA)
WCDMA Voice 330mA WCDMA voice call (Tx = 10 dBm)
WCDMA HSDPA (0 dBm) 220mA WCDMA data call (Cat 14, Tx = 0 dBm, Max throughput)
WCDMA HSDPA (22 dBm) 640mA WCDMA data call (Cat 14, Tx = 22 dBm, Max throughput)
Operative Mode (GSM)
GSM Tx and Rx mode
GSM900 PL5 330 mA
GSM voice call
DCS1800 PL0 220mA
GPRS 2 Tx + 1 Rx
GSM 900 PL5 510mA
GPRS Sending Data mode (CS-4)
DCS 1800 PL0 340mA
Operative Mode (GPS/GNSS)
GPS/GNSS tracking 40mA LTE connection is idle
PSM Mode
AT+CPSMS=1 10uA No current source or sink by any connected pin
Table 20: LE910Cx Current Consumption
* Worst/best case current values depend on the network configuration, not under module control.
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