Acer Aspire 4738 Service Manual page 29

LAN Interface
Item
Part Name
Package
Features
Interface
Bluetooth Interface
Item
Chipset
Radio Technology
Operating Frequency
Channel Numbers
Transmitter Output Power
Receiver Sensitivity
Maximum Receiver Signal
Operating Voltage
Interface
Protocol
Connector type
3G Module (Not available with this model)
Item
Manufacturer
Model
Card Type
Throughput
Supported Services
Chapter 1
BCM57780
48-pin QFN
• Requires only a single input power supply: 3.3V. On-
board regulators provide all the other required voltages
• Supports 25 MHz or 48 MHz external shared-clock
source
• Loop back modes for diagnostics
• TWSI and MDC/MDIO
• Small footprint 48-pin QFN (6 x 6mm) package with
dramatically improved thermal and electrical
characteristics over LQFP packaging
• Embedded voltage regulators
• Co-layout with other Atheros 48-pin QFN 10/100/1000
LOM Ethernet solutions
• Fully Programmable LED functionality with over 1000
optional combinations and opportunities for further
lowering of system power required to drive the LEDs
PCIE-1
• Foxconn Bluetooth BCM2046
• Foxconn Bluetooth BCM2070
• Foxconn Bluetooth AR3011
FHSS
2402 ~ 2480MHz ISM band
79 channels with 1MHz BW
-6~4dBm output power for class2 operation
-75dBm @ 0.1% BER (Max)
-10dBm
3.3V+/-0.3V
USB 2.0
BCM2046: BT2.1+EDR
BCM2070: BT2.1+EDR; support BT3.0+HS by driver upgrade
AR3011: BT2.1+EDR; support BT3.0+HS by driver upgrade
BCM2046: 8 pin USB2.0 with JST SM08B-SURS-TF
BCM2070: 6 pin JST SM06B-XSRK-ETB (HF)
AR3011: SM08B-SURS-TF(LF)(SN) JST
Specification
Specification
Specification
19