Datenblatt-Suchmaschine für elektronische Bauteile |
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ADS8519IB Datenblatt(PDF) 5 Page - Texas Instruments |
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ADS8519IB Datenblatt(HTML) 5 Page - Texas Instruments |
5 / 25 page www.ti.com TIMING REQUIREMENTS, TA = –40°C to 85°C 25 26 27 28 29 30 31 32 16 15 14 13 12 11 10 9 24 23 22 21 20 19 18 17 BUSY PWRD VDIG VANA R1IN AGND1 R2IN R3IN NC DATA DATACLK SYNC DGND EXT/INT SB/BTC NC 1 2 3 4 5 6 7 8 Thermal Pad VDIG VANA BUSY CS R/C NC TAG NC DATA DATACLK SYNC R1IN AGND1 NC CAP AGND2 NC NC NC REF DGND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 R2IN SB/BTC EXT/INT PWRD NC NC R3IN ADS8519 SLAS462 – JUNE 2007 PARAMETER MIN TYP MAX UNIT tw1 Pulse duration, convert 40 ns td1 Delay time, BUSY from R/C low 6 20 ns tw2 Pulse duration, BUSY low 2.2 μs td2 Delay time, BUSY, after end of conversion 5 ns td3 Delay time, aperture 5 ns tconv Conversion time 2.2 μs tacq Acquisition time 1.8 μs tconv + tacq Cycle time 4 μs td4 Delay time, R/C Low to internal DATACLK output 270 ns tc1 Cycle time, internal DATACLK 110 ns td5 Delay time, data valid to internal DATACLK high 15 35 ns td6 Delay time, data valid after internal DATACLK low 20 35 ns tc2 Cycle time, external DATACLK 35 ns tw3 Pulse duration, external DATACLK high 15 ns tw4 Pulse duration, external DATACLK low 15 ns tsu1 Setup time, R/C rise/fall to external DATACLK high 15 ns tsu2 Setup time, R/C transition to CS transition 10 ns td7 Delay time, SYNC, after external DATACLK high 3 35 ns td8 Delay time, data valid from external DATACLK high 2 20 ns td9 Delay time, CS rising edge to external DATACLK rising edge 10 ns td10 Delay time, previous data available after CS, R/C low 2 μs tsu3 Setup time, BUSY transition to first external DATACLK 5 ns td11 Delay time, final external DATACLK to BUSY rising edge 1 μs tsu3 Setup time, TAG valid 0 ns th1 Hold time, TAG valid 2 ns DB PACKAGE RHB PACKAGE (TOP VIEW) (TOP VIEW) Note: The package thermal pad must be soldered to the printed circuit board for thermal and mechanical performance. Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 5 ADS8519 |
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