YO4HFU
SDR LT5517 & Si570



SDR with LT5517 Demodulator & SI570 VFO

 

Silicon Laboratories' advanced DSPLLĀ® (10-945MHz ,970-1134MHz, 1213-1417MHz)


PCB SDR
PCB SDR Components position
LT5517 schematic diagram (PA0RWE)

SI570 Oscillator
SI570 Oscillator Components position
ADUM1251 Adapter
ADUM1251 Adapter Components position
SI570,ADUM1251 Schematic
USB-I2C Interface - do not use, low data speed!!!

Photos of my LT5517 Receiver:
LT5517 Section
PCB Sprint Layout
PCB Without components
PCB Completed - 1
PCB Completed - 2
LT5517 Detail

SI570 Section
PCB Sprint Layout
PCB Without components
PCB Completed
SI570 Detail
ADUM PCB

Other LT5517 projects:
Datasheet LT5517
PA0RWE - HF/VHF/UHF SDR RX - Read this! page 24
Project 144MHz SDR (pdf) - SQ4AVS
IQ+ 2m EME SDR
F1TE 2m SDR
F6HKY blog

Si570 oscillator info:
Datasheet Si570
DG8SAQ website - USB interface with ATTiny45
PE0FKO Firmware for ATTiny45/85
SDR-Kits INFO
G4OEP - Si570 page



 

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