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データシートサーチシステム |
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データシートサーチシステム |
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AD1848 データシート(PDF) 5 Page - Analog Devices |
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AD1848 データシート(HTML) 5 Page - Analog Devices |
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5 / 28 page  TIMING PARAMETERS (GUARANTEED OVER OPERATING TEMPERATURE RANGE AND V DD = VCC = 5.0 V 5%) Min Max Units WR /RD Strobe Width (tSTW) 110 ns WR /RD Rising to WR/RD Falling (tBWND) 110 ns Write Data Setup to WR Rising (tWDSU)22 ns RD Falling to Valid Read Data (tRDDV)30 70 ns CS Setup to WR/RD Falling (tCSSU)10 ns CS Hold from WR/RD Rising (tCSHD)0 ns Adr Setup to WR/RD Falling (tADSU)10 ns Adr Hold from WR/RD Rising (tADHD)10 ns DAK Rising to WR/RD Falling (tSUDK1)60 ns DAK Falling to WR/RD Rising (tSUDK2)0 ns DAK Setup to WR/RD Falling (tDKSU)25 ns Data Hold from RD Rising (tDHD1)0 20 ns Data Hold from WR Rising (tDHD2)15 ns DRQ Hold from WR/RD Falling (tDRHD)0 25 ns DAK Hold from WR Rising (tDKHDa)50 ns DAK Hold from RD Rising (tDKHDb)50 ns DBEN /DBDIR delay from WR/RD Falling (tDBDL)0 30 ns POWER SUPPLY Min Max Units Power Supply Range – Analog 4.75 5.25 V Power Supply Range – 5 V Digital 4.75 5.25 V Power Supply Current – 5 V Operating 120 mA (5 V Supplies, 10 k Ω Load) Analog Supply Current – 5 V Operating (10 k Ω Load) 65 mA Digital Supply Current – 5 V Operating (10 k Ω Load) 55 mA Digital Power Supply Current – Power Down 1 mA Analog Power Supply Current – Power Down 1 mA Power Dissipation – 5 V Operating 600 mW (Current • Nominal Supplies) Power Dissipation – Power Down (Current • Nominal Supplies) 10 mW Power Supply Rejection (100 mV p-p Signal @ 1 kHz)* 40 dB FS (At Both Analog and Digital Supply Pins, Both ADCs and DACs) CLOCK SPECIFICATIONS* Min Max Units Input Clock Frequency 27 MHz Recommended Clock Duty Cycle Tolerance ±10 % Initialization Time 16.9344 MHz Crystal Selected 70 ms 24.576 MHz Crystal Selected 90 ms *Guaranteed, not tested Specifications subject to change without notice. AD1848K REV. 0 –5– |
同様の部品番号 - AD1848 |
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同様の説明 - AD1848 |
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