
1806 MHz VCO circuit
1806 MHz VCO circuit
1374 MHz VCO circuit
1374 MHz VCO circuit
1051 MHz VCO circuit
1051 MHz VCO circuit
748 MHz VCO circuit
748 MHz VCO circuit
LVDS driver IC
LVDS driver IC
(IC514: SN65LVDS391D)
(IC514: SN65LVDS391D)
LVDS reciever IC
LVDS reciever IC
(IC513: SN65LVDT33D)
(IC513: SN65LVDT33D)
1806 MHz VCO circuit
1374 MHz VCO circuit
1051 MHz VCO circuit
748 MHz VCO circuit
LVDS driver IC
(IC514: SN65LVDS391D)
LVDS reciever IC
(IC513: SN65LVDT33D)
5V regulator
5V regulator
(IC1: LM2676-5.0)
(IC1: LM2676-5.0)
FPGA IC
FPGA IC
(IC11: EP1K30TC144-3)
(IC11: EP1K30TC144-3)
TX PLL IC
TX PLL IC
(IC204: HFA3683A)
(IC204: HFA3683A)
TX PLL IC
TX PLL IC
(IC201: HFA3783)
(IC201: HFA3783)
RX PLL IC
RX PLL IC
(IC401: HFA3783)
(IC401: HFA3783)
RX PLL IC
RX PLL IC
(IC404: HFA3683A)
(IC404: HFA3683A)
CPU
CPU
(IC509: HD64F3672FPV)
(IC509: HD64F3672FPV)
5V regulator
(IC1: LM2676-5.0)
FPGA IC
(IC11: EP1K30TC144-3)
TX IF converter
(IC204: HFA3683A)
I/Q modulator
(IC201: HFA3783)
I/Q demodulator
(IC401: HFA3783)
RX IF converter
(IC404: HFA3683A)
CPU
(IC509: HD64F3672FPV)
C - 2 - 2
• IF UNIT (TOP VIEW)
• IF UNIT (BOTTOM VIEW)