User Manual

EMMY-W1 series - User Manual
UBX-16015271 - R03 Product Information Electrical specification
Page 22 of 46
Operation mode:
Power save modes
Average current, mA
Power Down
0.03
WiFi and BT both in Deepsleep
0.13
WiFi DTIM 1 and BT Deepsleep
1.14
WiFi DTIM 3 and BT Deepsleep
0.47
WiFi DTIM 5 and BT Deepsleep
0.34
Table 17: Wi-Fi power consumption
4.5 Bluetooth power consumption
Bluetooth mode with Wi-Fi and NFC in deep sleep mode
TX @ 0dBm
Average current, mA
13
Deep Sleep Mode
0.125
BT idle (Sleep Mode)
4.23
Power Down
0.03
SCO HV3 Peak TX
18.75
SCO HV3 Peak RX
16.50
HV3 SCO mode ACL sniff 0x800
7.57
eSCO link, Master (2-EV3), ACL sniff 0x800
6.57
eSCO link, Master (EV3), ACL sniff 0x800
7.69
ACL (data pump) DH1
11.60
ACL (data pump) DH3
14.60
ACL (data pump) DH5
16.40
ACL Link, master sniff mode, interval=1.28s (800)
0.186
ACL Link, master sniff mode, interval=500ms (320)
0.278
SCO HV3 Average TX @ 4 dBm (external antenna)
7.83
SCO HV3 Average RX @ 4 dBm (external antenna)
22.00
Interlaced scan (= P&I scan)
0.372
Page & Inquiry scan
0.372
Page Scan
0.257
Inquiry Scan
0.257
LE Advertise @ 1.28s interval
0.150
Peak LE TX
18.00
Peak LE RX
16.00
LE Link (interval=400=1.28s)
0.154
LE Link (interval=320=1.00s)
0.155
LE Scan (interval=800=1.28s)
0.231
LE Scan (interval=640-1.00s)
0.262
Table 18: Bluetooth power consumption
4.6 NFC power consumption
Operation Mode
Average current, mA
3V3
TAG Type 1
90
TAG Type 2
95
TAG Type 3
85
TAG Type 4A
100
Table 19: NFC power consumption
13
Supply 3.3V, Average consumption current if not specified otherwise.