Table 7-2 Current Consumption Summary (CC3235S) 5 GHz RF Band TA = 25°C, VBAT = 3.6 V
PARAMETER |
TEST CONDITIONS(1)(2) |
MIN |
TYP(3) |
MAX |
UNIT |
MCU
ACTIVE |
NWP
ACTIVE |
TX |
6 OFDM |
|
318 |
|
mA |
54 OFDM |
|
293 |
|
RX |
54 OFDM |
|
67 |
|
NWP
idle connected(4) |
|
15.3 |
|
MCU
SLEEP |
NWP
ACTIVE |
TX |
6 OFDM |
|
315 |
|
mA |
54 OFDM |
|
290 |
|
RX |
54 OFDM |
|
64 |
|
NWP
idle connected(4) |
|
12.2 |
|
MCU
LPDS |
NWP
ACTIVE |
TX |
6 OFDM |
|
312 |
|
mA |
54 OFDM |
|
287 |
|
RX |
54 OFDM |
|
61 |
|
|
NWP
LPDS(5) |
120
µA at 64KB 135 µA at 256KB |
|
135 |
|
µA |
|
NWP
idle connected(1) |
|
710 |
|
MCU SHUTDOWN |
MCU
shutdown |
|
1 |
|
µA |
MCU HIBERNATE |
MCU
hibernate |
|
4.5 |
|
µA |
Peak calibration current(6) |
VBAT = 3.6 V |
|
|
290 |
|
mA |
VBAT = 3.3 V |
|
|
310 |
|
VBAT = 2.7 V |
|
|
310 |
|
VBAT = 2.1 V |
|
|
400 |
|
(1) Measurements taken at maximum TX power
(2) The CC3235x system is a constant power-source system. The
active current numbers scale based on the VBAT voltage supplied.
(3) Typical numbers assume a VSWR of 1.5:1.
(4) DTIM = 1
(5) LPDS current does not include the external serial flash. The
LPDS number of reported is with retention of 256KB of MCU SRAM. The CC3235x
device can be configured to retain 0KB, 64KB, 128KB, 192KB, or 256KB of SRAM in
LPDS. Each 64-KB block of MCU retained SRAM increases LPDS current by 4 µA.
(6) The complete calibration can take up to 17 mJ of energy from the
battery over a time of 24 ms. In default mode, calibration is performed
sparingly, and typically occurs when re-enabling the NWP and when the
temperature has changed by more than 20°C. There are two additional calibration
modes that may be used to reduced or completely eliminate the calibration event.
For further details, see
CC31xx, CC32xx SimpleLink™
Wi-Fi® and IoT Network Processor Programmer's
Guide.