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AD8325-EVAL Fiches technique(PDF) 3 Page - Analog Devices |
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AD8325-EVAL Fiches technique(HTML) 3 Page - Analog Devices |
3 / 16 page REV. 0 AD8325 –3– LOGIC INPUTS (TTL/CMOS-Compatible Logic) Parameter Min Typ Max Unit Logic “1” Voltage 2.1 5.0 V Logic “0” Voltage 0 0.8 V Logic “1” Current (VINH = 5 V) CLK, SDATA, DATEN 020 nA Logic “0” Current (VINL = 0 V) CLK, SDATA, DATEN –600 –100 nA Logic “1” Current (VINH = 5 V) TXEN 50 190 µA Logic “0” Current (VINL = 0 V) TXEN –250 –30 µA Logic “1” Current (VINH = 5 V) SLEEP 50 190 µA Logic “0” Current (VINL = 0 V) SLEEP –250 –30 µA TIMING REQUIREMENTS Parameter Min Typ Max Unit Clock Pulsewidth (TWH) 16.0 ns Clock Period (TC) 32.0 ns Setup Time SDATA vs. Clock (TDS) 5.0 ns Setup Time DATEN vs. Clock (T ES) 15.0 ns Hold Time SDATA vs. Clock (TDH) 5.0 ns Hold Time DATEN vs. Clock (T EH) 3.0 ns Input Rise and Fall Times, SDATA, DATEN, Clock (T R, TF)10 ns (Full Temperature Range, VCC = 5 V, TR = TF = 4 ns, fCLK = 8 MHz unless otherwise noted.) ( DATEN, CLK, SDATA, TXEN, SLEEP, V CC = 5 V: Full Temperature Range) TES VALID DATA WORD G1 MSB. . . .LSB GAIN TRANSFER (G1) TDS TEH 8 CLOCK CYCLES GAIN TRANSFER (G2) TOFF TGS ANALOG OUTPUT SIGNAL AMPLITUDE (p-p) TXEN CLK SDATA DATEN TON TC TWH VALID DATA WORD G2 Figure 2. Serial Interface Timing VALID DATA BIT MSB MSB-1 MSB-2 TDS TDH SDATA CLK Figure 3. SDATA Timing |
Numéro de pièce similaire - AD8325-EVAL |
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Description similaire - AD8325-EVAL |
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