Table 9-3. Shutdown and Sleep Currents
PARAMETER
POWER SUPPLY CURRENT
TYP
UNIT
Shutdown mode
All functions shut down
VBAT
10
µA
VIO
2
WLAN sleep mode
VBAT
160
µA
VIO
60
Bluetooth sleep mode
VBAT
110
µA
VIO
60
9.1 WLAN Features
The device supports the following WLAN features:
• Integrated 2.4-GHz power amplifiers (PAs) for a complete WLAN solution
• Baseband processor: IEEE Std 802.11b/g and IEEE Std 802.11n data rates with 20- or
40-MHz SISO and 20-MHz MIMO
• Fully calibrated system (production calibration not required)
• Medium access controller (MAC)
– Embedded Arm
®
central processing unit (CPU)
– Hardware-based encryption-decryption using 64-, 128-, and 256-bit WEP, TKIP, or AES keys
– Requirements for Wi-Fi-protected access (WPA and WPA2.0) and IEEE Std 802.11i (includes hardware-
accelerated Advanced Encryption Standard [AES])
• New advanced coexistence scheme with Bluetooth and Bluetooth low energy wireless technology
• 2.4- GHz radio
– Internal LNA and PA
– IEEE Std 802.11b, 802.11g, and 802.11n
• 4-bit SDIO host interface, including high speed (HS) and V3 modes
9.2 Bluetooth Features
The device supports the following Bluetooth features:
• Bluetooth 5.1 secure connection as well as CSA2
• Concurrent operation and built-in coexisting and prioritization handling of Bluetooth and Bluetooth low energy
wireless technology, audio processing, and WLAN
• Dedicated audio processor supporting on-chip SBC en A2DP
– Assisted A2DP (A3DP): SBC encoding implemented internally
– Assisted WB-speech (AWBS): modified SBC codec implemented internally
WL1801MOD, WL1805MOD, WL1831MOD, WL1835MOD
SWRS152N – JUNE 2013 – REVISED APRIL 2021
Copyright © 2021 Texas Instruments Incorporated
27
Product Folder Links: