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AD9745-EBZ Arkusz danych(PDF) 7 Page - Analog Devices |
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AD9745-EBZ Arkusz danych(HTML) 7 Page - Analog Devices |
7 / 28 page AD9741/AD9743/AD9745/AD9746/AD9747 Rev. 0 | Page 7 of 28 DIGITAL AND TIMING SPECIFICATIONS TMIN to TMAX, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IFS = 20 mA, full-scale digital input, maximum sample rate, unless otherwise noted. Table 5. AD9741/AD9743/AD9745/AD9746/AD9747 Parameter Min Typ Max Unit DAC CLOCK INPUTS (CLKP, CLKN) Differential Peak-to-Peak Voltage 400 800 1600 mV Single-Ended Peak-to-Peak Voltage 800 mV Common-Mode Voltage 300 400 500 mV Input Current 1 μA Input Frequency 250 MHz DATA CLOCK OUTPUT (DCO) Output Voltage High 2.4 V Output Voltage Low 0.4 V Output Current 10 mA DAC Clock to Data Clock Output Delay (tDCO) 2.0 2.2 2.8 ns DATA PORT INPUTS Input Voltage High 2.0 V Input Voltage Low 0.8 V Input Current 1 μA Data to DAC Clock Setup Time (tDBS Dual-Port Mode) 400 ps Data to DAC Clock Hold Time (tDBH Dual-Port Mode) 1200 ps DAC Clock to Analog Output Data Latency (Dual-Port Mode) 7 Cycles Data or IQSEL Input to DAC Clock Setup Time (tDBS Single-Port Mode) 400 ps Data or IQSEL Input to DAC Clock Hold Time (tDBH Single-Port Mode) 1200 ps DAC Clock to Analog Output Data Latency (Single-Port Mode) 8 Cycles SERIAL PERIPHERAL INTERFACE SCLK Frequency (fSCLK) 40 MHz SCLK Pulse Width High (tPWH) 10 ns SCLK Pulse Width Low (tPWL) 10 ns CSB to SCLK Setup Time (tS) 1 ns CSB to SCLK Hold Time (tH) 0 ns SDIO to SCLK Setup Time (tDS) 1 ns SDIO to SCLK Hold Time (tDH) 0 ns SCLK to SDIO/SDO Data Valid Time (tDV) 1 ns RESET Pulse Width High 10 ns WAKE-UP TIME AND OUTPUT LATENCY From DAC Outputs Disabled 200 μs From Full Device Power-Down 1200 μs DAC Clock to Analog Output Latency (Dual-Port Mode) 7 Cycles DAC Clock to Analog Output Latency (Single-Port Mode) 8 Cycles |
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