802.11 Compatible Card (PCMCIA) Form Factor Wire Interface Auto Aligni

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802.11 Compatible Card (PCMCIA) Form Factor Wire Interface Auto Aligni

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2.4GHz FHSS Radio Chipset
802.11 Compatible Card (PCMCIA) Form Factor Wire Interface Auto Aligning Discriminator 2Mbps
ML2712
2.4GHz Radio Transceiver
ML2713
Radio Transceiver
ML7730
802.11 Baseband Processor
Features
ML2712
1stLO 2ndLO On-Chip 1stLO 2ndLO Tank Circuits Off-Chip Directly Modulated Transmitter Programming with Wire Operation 2.5GHz TQFP Package
ML2713
Image Reject Convert Mixer On-Chip Receive Down Convert Mixer On-Chip Integrated Discriminator Filter Alignment Circuits High Signal Noise Discriminator Output Received Signal Strength Indication Output On-Chip Generates Modulated Noise Regulator Output TQFP Package
ML7730
IEEE 802.11 wireless standard Hibernate power saving mode substantially reduces power consumption battery applications Access point contention-free simplifies time-bound service Suitable cost stations access points PCMCIA compliant (Ver. 2.1) supports 16-bit data transfers On-chip radio modem high throughput data transfers
2.4GHz FHSS Radio Chipset
2.4GHz radio chipset targeted IEEE 802.11 Frequency Hopping Spread Spectrum standard. devices; ML2712 2.4GHz Transceiver ML2713 Transceiver implement very highly integrated, easy radio with cost bill materials. transmit path includes converter ML2713 followed integrated transmit PLL, 2.4GHz mixer ML2712. result accurate digital generation modulated signal 802.11 compatibility maintenance adequate transmitter range even without bandpass filters. dual conversion receiver featuring high dynamic range support 4GFSK/2Mbps requirement 802.11 standard. chipset also implements self-aligning descriminator adjusted with every frequency hop. ML7730 wireless baseband controller insures IEEE 802.11 compatibility. complete radio interface provided well host, local processor desired) memory control. shared used provide transmit receive buffers host/card communications. real time modulation demodulation functions, critical radio timing, antenna diversity control, data modem functions contained ML7730 baseband.
Block Diagram
Loop Filter
ML2712
Transmit Power Amplifier Charge Pump/WB Phase Comp
Loop Filter Tank Circuit Lock Detect
ML7730 Baseband
Loop Filter Tank Circuit 32MHz Clock Reference Frequency Input
Image Reject Downconverter
RSSI Limiter
Discriminator Data Filter Quad Filter Auto Align
Regulator Output
ML2713
Regulator Output
Restore
Image Reject Upconverter
Control Circuits Control Interface
Input
Micro Linear makes representations warranties with respect accuracy, utility, completeness contents this publication reserves right make changes specifications product descriptions time without notice. license, express implied, estoppel otherwise, patents other intellectual property rights granted this document. circuits contained this document offered possible applications only. Particular uses applications invalidate some specifications and/or product descriptions contained herein. customer urged perform engineering review before deciding particular application. Micro Linear assumes liability whatsoever, disclaims express implied warranty, relating sale and/or Micro Linear products including liability warranties relating merchantability, fitness particular purpose, infringement intellectual property right. Micro Linear products designed medical, life saving, life sustaining applications.
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0801
PB1-01

802.11 Compatible Card (PCMCIA) Form Factor Wire Interface Auto Aligni

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