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HP supplies:
solid state RF components for the radio
Detects and amplifiers incoming signal
[5700 MHz, <4 dB NF typ]
ATF-36xxx, ATF-10xxx, ATF-13xxx, ATF-21186
MGA-85563, MGA-865xx, MGA-875xx
| ISM-5700 Rx-Down Converter |
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Converts output of LNA to IF frequency
[5700 MHz to 100 MHz typ.]
IAM-91563
ATF-36xxx, ATF-10xxx, ATF-13xxx, ATF-21186 transistors as active mixer
HSMS-820x Schottky diodes
Low frequency amplification
[~70-100 MHz, 10 to 30 dB gain typ.]
AT-415, AT-320, AT-310, AT-305 bipolar transistors
INA-30311, INA-32063, INA-51063, MSA-0611 and other MSA and INA gain blocks
provides isolation between transmit and receive paths
[5700 MHz]
HSMP-382x, HSMP-3890 PIN diodes as switches
Provides stable carrier for frequency conversion and/or modulator
[varies]
oscillator : ATF-10xxx, ATF-13xxx FETs, AT-415, AT-320 bipolars
buffer : ATF-10xxx, ATF-13xxx FETs, AT-415, AT-320 bipolars
or MGA-865xx, MGA-87563, INA-31063 and other MGA, INA, and MSA series gain blocks
synthesizer: HPLL-8001 (CMOS frequency synthesizer)
prescalers: no HP products
phase comparator: no HP products
provides data inputs to modulator, converts output of IF into information
no HP products
| ISM-5700 Tx-Power Amplifier |
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amplifies outgoing signal for broadcast, sets to correct power level
[5700 MHz, up to 1W Pout]
ATF-44xxx, ATF-45xxx, ATF-46xxx FETs
ATF-10xxx, ATF-21186 FETs for power to 100 mW
MGA-83563, MGA-82563, MGA-81563
HSMS-28xx detector diodes for power control
"glue" part that amplifies modulator output sufficiently to drive power chain
[5700 MHz, 0 to 10 dBm Pout]
ATF-10xxx, ATF-13xxx, ATF-21186
MGA-815xx, MGA-86563
| ISM-5700 Tx-Modulator |
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combines data with carrier
[BPSK, QPSK, or modulated VCO depending on architecture]
modulated VCO:
ATF-10xxx, ATF-13xxx FETs
AT-415, AT-320, AT-310 bipolar transistors
BPSK: HPMX-2006 or any HPMX vector modulator listed for QPSK below plus HSMS-820x as upconverter
QPSK:
HPMX-2007 (dual conversion)
HPMX-2003 (direct)
plus HSMS-820x as upconverter
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