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HP supplies:
solid state RF components for the radio
| WLL 1.5-2.5 GHz Rx-LNA |
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Detects and amplifiers incoming signal
[varies with implementation]
AT-415, HBFP-0405, HPFP-0420, AT-320, AT-310, AT-305
ATF-10xxx, ATF-13xxx, ATF-21186
MGA-85563, MGA-865xx, MGA-87563
HPMX-3003 includes the LNA function
| WLL 1.5-2.5 GHz Rx-Down Converter |
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Converts output of LNA to IF frequency
[varies with implementation]
AT-415, AT-3, or HBFP series transistors as active mixer
IAM-81008, IAM-82008, IAM-91563 IC mixers
HSMS-820x Schottky diodes
HPMX-5001 includes this function
| WLL 1.5-2.5 GHz Rx-IF |
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Low frequency amplification
[varies with implementation]
AT-415, AT-320, AT-310, AT-305, HBFP-0405, HBFP-0420 bipolar transistors
INA-30311, INA-32063, INA-51063, MSA-0611 and other MSA and INA gain blocks
HPMX-5002 includes this function
| WLL 1.5-2.5 GHz T/R Switch |
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provides isolation between transmit and receive paths
[varies with implementation]
HSMP-382x, HSMP-3860, HSMP-3890 PIN diodes as switches
MGS-70xxx and MGS-71xxx GaAs MMIC switches
the HPMX-3003 includes the switch function
Provides stable carrier for frequency conversion and/or modulator
[varies with implementation]
HPMX-5001 \ HPMX-5002 includes this function
oscillator : AT-415, AT-320, AT-310, AT-305
buffer : AT-415, AT-320, AT-310, AT-305,
or INA-31063, MGA-85563, MGA-87563, and other MGA, INA, and MSA series gain blocks
synthesizer: HPLL-8001 (CMOS frequency synthesizer)
prescalers: no HP products
phase comparator: no HP products
| WLL 1.5-2.5 GHz Baseband |
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provides data inputs to modulator, converts output of IF into information
[varies with implementation]
no HP products
| WLL 1.5-2.5 GHz Tx-Power Amplifier |
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amplifies outgoing signal for broadcast, sets to correct power level
[varies with implementation]
AT-38043, AT-42086, AT-415xx, AT-640xx transistors
ATF-10xxx, ATF-21186 FETs for power to 100 mW
MGA-83563, MGA-82563 or MGA-81563 (to 100 mW)
HSMS-28xx detector diodes for power control
HPMX-3003 includes the PA function
| WLL 1.5-2.5 GHz Tx-Driver |
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"glue" part that amplifies modulator output sufficiently to drive power chain
[varies with implementation]
AT-320, AT-420, and AT-415 transistors
ATF-10xxx, ATF-21186 FETs
MGA-81563, INA-34063, and other MGA and INA gain blocks
| WLL 1.5-2.5 GHz Tx-Modulator |
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combines data with carrier
[FSK, BPSK, QPSK, or modulated VCO depending on architecture]
FSK: modulated VCO: AT-320, AT-415 transistors
HPMX-5001 \ HPMX-5002 includes this function
BPSK: HPMX-2006 or any HPMX vector modulator listed for QPSK below
QPSK:
HPMX-2007 dual conversion architecture
HPMX-2006 as upconverter (dual conversion)
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