DHIB: 802.11 b/g wifi CF and Bluetooth USB combo module, BCM4318E+BCM2045

DHIB is an IEEE802.11b/g with BluetoothClass 2 combo module designed specifically for embedded WiFi and Bluetooth coexistence in portable digital devices, laptops, consumer electronics and application-specific devices (ASDs) used in vertical market. Providing the performance, reliability, security, and low power consumption required for business-critical applications, DHIB's CF interface on 802.11b/g and proprietary USB with PCM interface on Bluetooth enable new ergonomic application-specific devices to integrate WiFi and Bluetooth coexistence features via a single board-to-board connector.

Optional Windows CE 4.2/5.0 driver enables ASD manufacturers to provide products that enjoy improved innovation and time to market through trouble-free WiFi and Bluetooth co-existence integration.

 

Key Features

  • 802.11b/g CF interface and Bluetooth 2.0 proprietary USB with PCM interface is ideal for embedding into new portable digital devices and ergonomic application-specific devices via a single board-to-board connector.
  • Windows XP and Windows Mobile 5.0 drivers assure trouble-free WiFi and Bluetooth co-existence integration.
  • Optional WinCE4.2/5.0 drivers support by project provides highest design flexibility for integrators.
  • Supports IEEE 802.11g/802.11b auto fallback data rate allowing inter-operability among multiple wifi networks.
  • Bluetooth 2.0 compliance and Enhanced Data Rate (EDR) capabilities provide superior wireless stereo to improve end-user experience.
  • Supports 802.11 power saving mode minimizing overall system power requirements.
  • Site survey function provides an easy-to-use visual approach to 802.11 design and verification.
  • Supports 64/128-bit WEP, WPA encryption and IEEE 802.11x (EAP-TLS, PEAP), CCX, LEAP authentication providing advanced level of LAN security.
  • 3-wire coexistence between 802.11b/g and Bluetooth 2.0 improves coexistence performance.
  • RoHS 2002/95/EC compliance meets environment-friendly requirement.

Specifications

Standard Conformance 802.11b, 802.11g, and Bluetooth 2.0
Frequency Range
  • 802.11b: 2.400 to 2.497 GHz (channel 1 ~ 14)
  • 802.11g: 2.400 to 2.4836 GHz (channel 1 ~ 13)
  • Bluetooth: 2.400 to 2.4835 GHz (79 channels for USA)
Interface
  • single board-to-board connector
  • proprietary CF interface for 802.11b/g section
  • proprietary USB 1.2 interface with PCM for Bluetooth section
Operation Voltage 3.3V ± 10%
Power Consumption
  • Bluetooth

FTP Tx: 58mA (avg.) ~ 65mA (max.)
FTP Rx: 55mA (avg.) ~ 65mA (max.)
Standby: 35mA (avg.) ~ 40mA (max.)

  • 802.11g mode

FTP Tx: 245mA (avg.) ~ 295mA (max.)
FTP Rx: 230mA (avg.) ~ 280mA (max.)
Standby: 195mA (avg.) ~ 220mA (max.)
Power saving: 15mA (avg.) ~ 30mA (max.)

Data Rate
  • 802.11a (Normal mode): 54, 48, 36, 24, 18, 12, 9, 6Mbps, auto-fallback
  • 802.11a (Turbo mode): 108,96,72,48,36,24,18,12 Mbps, auto-fallback
  • 802.11b/g: 11, 5.5, 2, 1 Mbps, auto-fallback, up to 54 Mbps
  • 802.11g (Super mode): up to 108 Mbps
Antenna Connectors two Hirose U.FL ultra-miniature coaxial antenna connectors for WiFi
one Hirose U.FL ultra-miniature coaxial antenna connector for Bluetooth
Transmit Power Settings
  • 802.11b: +17.5 ± 1.5dBm @ 1,2,5.5, 11Mbps
  • 802.11g: +13.5 ± 1.5dBm @ 6, 9, 12,18,24, 36, 48, 54Mbps
  • Bluetooth: 0dBm (typical), +4dBm (max. for Class 2 device)
Receiver Sensitivity
  • 802.11b

-90dBm @ 1Mbps
-88dBm @ 2Mbps
-86dBm @ 5.5Mbps
-84dBm @ 11Mbps

  • 802.11g

-82dBm @ 6Mbps
-81dBm @ 9Mbps
-79dBm @ 12Mbps
-77dBm @ 18Mbps
-74dBm @ 24Mbps
-70dBm @ 36Mbps
-66dBm @ 48Mbps
-65dBm @ 54Mbps

  • Bluetooth

-82dBm typical for GFSK, 0.1% BER@ 1Mbps
-82dBm typical for pi/4-DQPSK, 0.01% BER@ 2Mbps
-79dBm max. for 8-DPSK, 0.1% BER@ 3Mbps

Security
  • 64-bit /128-bit WEP and WPA encryption
  • 802.1x (EAP-TLS, PEAP), CCX, and LEAP authentication
Operation Systems Supported Windows XP and Windows Mobile 5.0
Dimension 48.34 x 47.23 x 2.75mm
Operation Temperature Range 0°C ~ +60°C
Storage Temperature Range -20°C ~ +80°C
Operating Humidity 5% ~ 95%, non-condensing
Storage Humidity max. 95%, non-condensing
Environment-Friendly Compliance RoHS

Block Diagram

Outline

Data Sheet

application/pdf icon
DHIB datasheet.pdf

Contact Sales

Contact Window
Mr. Juns Lin
Phone +886-3-6578188 ext.3101
Mobile Phone +886-939527069
e-mail sales-w@unex.com.tw
MSN
Skype

junslin My status

Working Hours 08:30-17:30 Monday to Friday at GMT+08:00
Current Time in Taiwan

 

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