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Maxim > Solutions > 802.11a/b/g Wireless LAN

Transceivers

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Integrated Powerline Communication Analog Front-End Transceiver and Line Driver
MAX2981

Industry's First Automotive-/Industrial-Grade, HomePlug 1.0-Compliant AFE Plus Line Driver
QV  PDF 2.4GHz to 2.5GHz 802.11g/b RF Transceiver with PA and Rx/Tx/Diversity Switch
MAX2830

Industry's First 802.11g/b RF Transceiver with Integrated PA, Rx/Tx and Antenna Diversity Switches
QV  PDF 2.4GHz to 2.5GHz, 802.11g RF Transceivers with Integrated PA
MAX2831, MAX2832

QV  PDF Single-/Dual-Band 802.11a/b/g World-Band Transceiver ICs
MAX2828, MAX2829

802.11a and 802.11a/g RF Transceivers Support Pre-802.11n MIMO and Smart-Antenna Radio Systems
QV  PDF 2.4GHz 802.11b Zero-IF Transceivers
MAX2820, MAX2820A, MAX2821, MAX2821A




Key Specifications:  ISM RF Transceivers
Part Number Solutions Applications Freq.
(MHz)
Footprint
(mm x mm)
Package/Pins Smallest Available Pckg.
(mm2)
RoHS Available
max w/pins
MAX2830  WLAN
802.11g
802.11b / ISM
802.11b
2400 to 2500 7.0 x 7.0
TQFN/48
50.4 Yes
MAX2831 
802.11g
802.11b
802.11g / ISM
2400 to 2500 7.0 x 7.0
TQFN/48
50.4
MAX2828 
802.11a / ISM
802.11a
4900 to 5875 8.0 x 8.0
TQFN/56
65.6
MAX2829 
802.11g
802.11a
802.11b
802.11g / ISM
2400 to 2500
4900 to 5875
8.0 x 8.0
TQFN/56
65.6
See All ISM RF Transceivers (9)

Key Specifications:  Powerline Networking Devices
Part Number Features Interface Compatibility RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max w/pins
MAX2981 NEW!
3.0V to 3.6V I/O
10Ω Minimum Line Impedance Capability
10-Bit ADC and DAC with 50MHz Sampling
56dB Adaptive Gain Control
Seamless Interface to Digital PHY ICs HomePlug® 1.0 Yes
TQFP/64
148.8 -40 to +105
See All Powerline Networking Devices (3)

Key Specifications:  WiFi/WLAN RF Transceivers
Part Number Solutions Features Freq.
(MHz)
ISUPPLY
(mA)
Footprint
(mm x mm)
Package/Pins Smallest Available Pckg.
(mm2)
RoHS Available Applications
max w/pins
MAX2830  WLAN - 2400 to 2500 - 7.0 x 7.0
TQFN/48
50.4 Yes
802.11g
802.11b / ISM
802.11b
MAX2831  - 2400 to 2500 - 7.0 x 7.0
TQFN/48
50.4
802.11g
802.11b
802.11g / ISM
MAX2828  - 4900 to 5875 - 8.0 x 8.0
TQFN/56
65.6
802.11a
802.11a / ISM
MAX2829  -
2400 to 2500
4900 to 5875
- 8.0 x 8.0
TQFN/56
65.6
802.11g
802.11a
802.11b
802.11g / ISM
MAX2821 
-87dBm RX sensitivity at 11Mbps CCK
1.2V External Voltage Reference
10uA Low Power Shutdown
Direct Conversion Upconverters
Integrated Low-Pass Filters
Integrated VCO
2400 to 2500
RX: 80
Shutdown: 10uA
Standby: 25
Tx: 70
7.0 x 7.0
TQFN/48
50.4 802.11b
MAX2820 
-87dBm RX sensitivity at 11Mbps CCK
802.11b 11Mbps CCK and 22Mbps PBCC PHY Compatible
Direct Conversion Upconverters
Integrated Low-Pass Filters
Integrated VCO
2400 to 2500
RX: 80
Standby: 25
Tx: 70
7.0 x 7.0
TQFN/48
50.4 802.11b
See All WiFi/WLAN RF Transceivers (6)



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