Table of Contents
Advertisement
5.3
Power consumption
These measurements were made while running preliminary firmware (see the product version information
on page 2) and are subject to change. No power save functionality is supported yet and especially the idle
current consumption will be significantly reduced in coming firmwares.
5.3.1 General power consumption
V
= 3.3 V, T
= 25°C unless otherwise specified.
CC
A
Symbol
Parameter
I
Supply current
DD
I
Absolute maximum current drain
DD_MAXIMUM
*
Wi-Fi and Bluetooth calibration during the startup phase causes large short current peaks.
**
No server running and Bluetooth Connectable and Discoverable turned off.
***
Feature not supported in the current firmware version. See [1] for more information.
Table 13: General current consumption
5.3.2 Wi-Fi 2.4 GHz power consumption
V
= 3.3 V, T
= 25°C unless otherwise specified.
CC
A
Symbol
Parameter
I
Supply current not
DDW24
connected
I
Supply current
DDW24_TXSISO
SISO transmitting
I
Supply current
DDW24_TXMIMO
2x2 MIMO transmitting
I
Supply current
DDW24_RXSISO
SISO receiving
I
Supply current
DDW24_RXMIMO
2x2 MIMO receiving
*
Average during transmission. UART 3 Mbit/s
**
Average value for one transmission period.
***
Measured maximum at maximum output power.
****
Feature not supported in the current firmware version. See [1] for more information.
Table 14: Current consumption for Wi-Fi 2.4 GHz
5.3.3 Wi-Fi 5 GHz power consumption
V
= 3.3 V, T
= 25°C
CC
amb
Symbol
Parameter
I
Supply current not
DDW5
connected
I
Supply current
DDW5_TX
SISO transmitting
I
Supply current
DDW5_RX
SISO receiving
UBX-14039949 - R05
Conditions
Reset
Startup
Idle, not connected, default configuration
Idle, not connected, no running services
***
Stop mode
Conditions
Scan, 11 channels, 300 ms
Idle, Connected DTIM = 1, T
Idle, Connected DTIM = 5
802.11b
802.11g
****
802.11n
****
802.11n
802.11b
802.11g
****
802.11n
****
802.11n
Conditions
Scan, 4 channels, 100 ms
Idle, Connected DTIM = 1, T
beacon
****
Idle, Connected DTIM = 5
, T
802.11a
802.11n
****
802.11a
802.11n
****
Advance Information
**
= 100 ms
beacon
****
, T
= 100 ms
beacon
= 100 ms
= 100 ms
beacon
ODIN-W2 series - Data Sheet
Typ
Peak
5.2
6.0
*
90
900
90
170
90
120
TBD
TBD
-
1.0
Active
*
***
Typ
Peak
Typ
**
93
380
550
90
350
350
TBD
TBD
TBD
170
350
550
180
350
550
TBD
TBD
TBD
TBD
TBD
TBD
120
-
550
106
-
350
TBD
TBD
TBD
TBD
TBD
TBD
Active
Typ
*
Peak
***
Typ
**
100
400
650
95
400
650
TBD
TBD
TBD
250
400
650
TBD
TBD
TBD
102
-
610
TBD
TBD
TBD
Electrical specification
Page 19 of 36
Unit
mA
mA
mA
mA
mA
A
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Unit
mA
mA
mA
mA
mA
mA
mA
Advertisement
Table of Contents
