User's Manual

148603 Project Document
148603 Specification and Integration Guide
Copyright 2012 Motorola Solutions, Inc. 20110610-i 28 of 36
Confidential Material Disclosure Strictly Prohibited. "Ni ckel Leucochroic Puffin"
In this mode, PHY and DRPw are in shutdown mode. The WL1271
SOC will not be able to receive packets.
6.1.2. BT Power Consumption
Software Low Power Mode - Deep Sleep
Send Vendor specific command to radio during download of patch BT connections will
be maintained. No need to download patch. In case of critical suspend need to disable
wake on data.
Highest Current Mode
Transferring data using BT Serial port profile. Transmitting EDR data.
*Specification is at 4 dBm and needs to be measured at class1.5 power levels.
Worst Case Suspend Mode
Depends on if either Hardware or Software Low Power Mode is implemented WC
numbers here are represented of Software low power mode
State
Comments
VBAT
current (mA)
VIO
current (mA)
Supply Voltage VBAT= 3.3V, VIO = 1.8V
Min.
Typ.
Max.
Min.
Typ.
Max.
System (MPA3 Guidance)
Software Low Power Mode - Deep Sleep
See Section
0.2
0.03
Highest Current Mode
See Section
29
TBD
Table 17 - BT Power Consumption
6.1.3. GPS Power consumption
GPS sub-section shall not exceed current draw indicted below.
Characteristics
DC Spec
Current (mA)
Average
Typical
Peak
Full Power Tracking Mode
LNA 1.8V
5
7.5
VIO 1.8V
0.5
0.6
Vbat 3.3V
22
27
Acquisition Mode @-130dBm Power Level
LNA 1.8V
5
7.5
VIO 1.8V
0.5
0.6
Vbat 3.3V
36.5
42
Sleep current
LNA 1.8V
-
-
VIO 1.8V
0.5
0.6
Vbat 3.3V
0.1
1.1
Table 18 - GPS Power Consumption