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AD9954__DDS_.pdf
........................... 36 REVISION HISTORY Revision 0: InitialVersion Rev. 0 | Page 2 of 36 AD9954 GENERAL DESCRIPTION TheAD9954 is a direct digital synthesizer (DDS) featuring a theAD9954 via a serial I/O port.TheAD9954 includes an 14-bit DAC operating up to 400 MSPS.TheAD9954 uses integrated 1024
in „DDS-Funktionsgenerator“ · Mikrocontroller und Digitale Elektronik ·
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block.pdf
Spannungsversorgung AD9954 DDS Filter Leistungsreglung Abschwächerer Steuerplatine 400MHz DDS Clock NF-Ausgangchteck Modulation e g ä i . o M e PC Schnittstellen l n A
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Visio-09037-DDS_Gen_Blockdiagram_R0.pdf
13dBm 0.5 – 160MHZ -10 - +13dBm RECONSTRUCTION U2 FILTER LF OUTPUT AMPLIFIER 10HZ-10MHz U1 AD9951/AD9954 COMP INP RF DETECTOR COMP OUT DRV COMPARATOR OUTPUT (10HZ – 5MHZ) U19 TEMPERATURE CURRENT MIRROR ALC COMPARATOR SENSOR I2C1 AND SUMMING NODE ALC OUT 0 RSET DAC I-OUT INP1 0 0 CURRENT RF LEVEL SET EXTERNAL
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Visio-09037-DDS_Gen_Blockdiagram_R1.pdf
13dBm 0.5 – 160MHZ -10 - +13dBm RECONSTRUCTION U2 FILTER LF OUTPUT AMPLIFIER 10HZ-10MHz U1 AD9951/AD9954 COMP INP RF DETECTOR COMP OUT DRV COMPARATOR OUTPUT (10HZ – 5MHZ) U19 TEMPERATURE CURRENT MIRROR ALC COMPARATOR SENSOR I2C1 AND SUMMING NODE ALC OUT 0 RSET DAC I-OUT INP1 0 0 CURRENT RF LEVEL SET EXTERNAL
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DDS_ONE.pdf
PIU206AVDD5 U2U COMP_IN#PIU2031 AGNDN D R00R I20k PIC1902 PIC190BNCIComp0Bn101 1u Y0 AGND P I U AGND7 AD9954 COMP_INP I U 2 0 3 0 POOErdetector CY2 P I U 2 0 9REFCLK# AVDD P I U 2 0 2 8PIC2201 PIC22P0IC2omp0Out1015 10 PIC2302 PIC230Comp_In#1#1#101 HC49/4H_SMX21 P I U CRYSTAL OUT COMAVDDTP I U 2AVDD 7 p Res2
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