|
TETRA
European TErrestrial Trunked RAdio
|
Agilent Technologies supplies:
solid state RF components for the radio
Detects and amplifiers incoming signal
[400 or 900 MHz, <3 dB NF typ., ]
AT-415, AT-320, AT-310, AT-305, HBFP-0420, HBFP-0405, ATF-34143
INA-12063, INA-51063, and other MSA, MGA and INA gain blocks
| TETRA Rx-Down Converter |
top |
Converts output of LNA to IF frequency
[400 or 900 MHz to <100 MHz conversion typ.]
AT-415, AT-3, HBFP transistors as active mixer
IAM-91563, IAM-81008, IAM-82008 IC mixers
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
[400 or 900 MHz]
HSMP-382x, HSMP-3860, HSMP-3890 PIN diodes as switches
Provides stable carrier for frequency conversion and/or modulator
[varies]
oscillator : AT-415, AT-320, AT-310, AT-305
buffer : AT-415, AT-320, AT-310, AT-305
INA-31063 or other INA, and MSA series gain blocks
prescalers: no Agilent Technologies products
phase comparator: no Agilent Technologies products
provides data inputs to modulator, converts output of IF into information
no Agilent Technologies products
| TETRA Tx-Power Amplifier |
top |
amplifies outgoing signal for broadcast, sets to correct power level
[400 or 900 MHz, power level varies]
AT-380, AT-31625, AT-33225 transistors
AT-320, AT-420, ATF-34143 transistors
MGA-83563, MGA-82563, HPMX-3002, MSA-05xx and other MSA, MGA, and INA gain blocks
HSMS-28xx detector diodes for power control
"glue" part that amplifies modulator output sufficiently to drive power chain
[400 or 900 MHz, 0 to 10 dBm Pout]
AT-320, AT-420, and AT-415, ATF-34143 transistors
INA-34063, MSA-0611, MSA-2111 and other MSA, MGA, and INA gain blocks
combines data with carrier
[pi/4 DQPSK]
HPMX-2007
HPMX-2003
| 
