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AD7988-1BRMZ-RL7 数据表(PDF) 5 Page - Analog Devices |
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AD7988-1BRMZ-RL7 数据表(HTML) 5 Page - Analog Devices |
5 / 24 page Data Sheet AD7988-1/AD7988-5 Rev. B | Page 5 of 24 TIMING SPECIFICATIONS VDD = 2.37 V to 2.63 V, VIO = 3.3 V to 5.5 V, −40°C to +125°C unless otherwise stated. See Figure 2 and Figure 3 for load conditions. Table 4. Parameter Symbol Min Typ Max Unit AD7988-1 Throughput Rate 100 kHz Conversion Time: CNV Rising Edge to Data Available tCONV 9.5 μs Acquisition Time tACQ 500 ns Time Between Conversions tCYC 10 μs AD7988-5 Throughput Rate 500 kHz Conversion Time: CNV Rising Edge to Data Available tCONV 1.6 μs Acquisition Time tACQ 400 ns Time Between Conversions tCYC 2 μs CNV Pulse Width (CS Mode) tCNVH 500 ns SCK Period (CS Mode) tSCK VIO Above 4.5 V 10.5 ns VIO Above 3 V 12 ns VIO Above 2.7 V 13 ns VIO Above 2.3 V 15 ns SCK Period (Chain Mode) tSCK VIO Above 4.5 V 11.5 ns VIO Above 3 V 13 ns VIO Above 2.7 V 14 ns VIO Above 2.3 V 16 ns SCK Low Time tSCKL 4.5 ns SCK High Time tSCKH 4.5 ns SCK Falling Edge to Data Remains Valid tHSDO 3 ns SCK Falling Edge to Data Valid Delay tDSDO VIO Above 4.5 V 9.5 ns VIO Above 3 V 11 ns VIO Above 2.7 V 12 ns VIO Above 2.3 V 14 ns CNV or SDI Low to SDO D15 MSB Valid (CS Mode) tEN VIO Above 3 V 10 ns VIO Above 2.3V 15 ns CNV or SDI High or Last SCK Falling Edge to SDO High Impedance (CS Mode) tDIS 20 ns SDI Valid Setup Time from CNV Rising Edge tSSDICNV 5 ns SDI Valid Hold Time from CNV Rising Edge (CS Mode) tHSDICNV 2 ns SDI Valid Hold Time from CNV Rising Edge (Chain Mode) tHSDICNV 0 ns SCK Valid Setup Time from CNV Rising Edge (Chain Mode) tSSCKCNV 5 ns SCK Valid Hold Time from CNV Rising Edge (Chain Mode) tHSCKCNV 5 ns SDI Valid Setup Time from SCK Falling Edge (Chain Mode) tSSDISCK 2 ns SDI Valid Hold Time from SCK Falling Edge (Chain Mode) tHSDISCK 3 ns |
类似零件编号 - AD7988-1BRMZ-RL7 |
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类似说明 - AD7988-1BRMZ-RL7 |
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