WF200D datasheet(4/38 Pages) SILABS

4 / 38 page

1. Features List

The key features of the WF200 Wi-Fi transceiver are listed below.

Applications

• Industrial, Home and Buidling automation

• Home appliances

• Security solutions

• Retail and Commercial

• Commercial transportation

• Consumer medical

• Sports and Fitness

Features

• 802.11 b/g/n Wi-Fi NCP including the radio, baseband, MAC,

security and host interface

• Superior link budget with integrated LNA, PA and Balun

• OTP included removing the need for an external EEPROM

• Ultra low power optimized solution

• End-to-end security with hardware protected secure boot and

encrypted host interface (optional)

• 802.11 split and full MAC architecture support

• Complete Network Co-Processor (NCP) support for Linux and

RTOS external hosts

Standards/IEEE 802.11 and WFA

• b - symbol rates: up to 11 Mbps

• g - symbol rates: up to 54 Mbps

• n - symbol rates: up to 72.2Mbps

• d - regulatory domains

• e - QoS as per definition in WMM specification

• i - as per definition in WPA2 specification

• w - protected management frames

• WMM Power save

• WPA/WPA2 Personal/WPA3 Personal

• Supported with Linux UMAC:

• WPA2 Enterprise

• WPS - Wi-Fi Protected Setup

Key MAC and Baseband Features

• 1x1 802.11n (20 MHz) with full 802.11 b/g compatibility,

72.2Mbps

• Greenfield Tx/Rx for 802.11n optimal performance

• Short Guard Interval (SGI) for 802.11n optimal throughput

• A-MPDU Rx and Tx for high MAC throughput

• Block acknowledgement for several frames

• Rx Defragmentation

• Roaming supported

• Client, SoftAP modes supported

• Concurrent AP + STA supported on different channels

RF Features

• Tx Power: +17 dBm

• Rx Sensitivity: -96.7 dBm

• 2 x 2.4GHz antenna pads for full antenna diversity support or

FEM support

• 2.4GHz co-existence; 2-, 3- and 4-wire PTA support

• Integrated Balun, T/R switch, LNA and PA for 2.4GHz

Power Consumption

• Rx (@DSSS-1Mbps): 41.6mA

• Tx (17 dBm @DSSS-1Mbps): 153mA

• Associated DTIM3 average current : 298 μA

• Associated Sleep Current : 22 μA

• Shutdown mode: 0.5 μA

Security and Encryption Features

• Secure boot with roll-back prevention

• Encrypted host interface, dedicated hardware acceleration

block

• Integrated True Random Number Generator

• Secure key storage using protected OTP technology

• AES/WEP hardware acceleration

Host Interfaces

• SDIO (1-bit and 4-bit SD mode @ 26MHz)

• SPI (1-bit @ 52MHz)

Peripheral Interfaces

• External 32kHz crystal for low power

• GPIOs (including wake-up and Tx/Rx activity monitoring)

ROHS/REACH Compliant

Electrical Characteristics

• 1.62V - 3.6V (VDDD, VDDIO, VDDRF)

• 3.0 - 3.6V (VDDPA)

Packaging

• 4x4 QFN32

• Temperature range: -40°C to +105°C

WF200 Data Sheet: Wi-Fi® Network Co-Processor

Features List

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