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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADN2814XCPZ датащи(PDF) 5 Page - Analog Devices |
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ADN2814XCPZ датащи(HTML) 5 Page - Analog Devices |
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5 / 28 page  Preliminary Technical Data ADN2814 Rev. PrA | Page 5 of 28 OUTPUT AND TIMING SPECIFICATIONS Table 3. Parameter Conditions Min Typ Max Unit LVDS OUPUT CHARACTERISTICS (CLKOUTP/N, DATAOUTP/N) Single-Ended Output Swing VSE (see Figure 3) 250 400 mV Differential Output Swing VDIFF (see Figure 3) 500 800 mV Output Offset Voltage 1125 1200 1275 mV Output Impedance Differential 100 Ω LVDS Ouputs Timing Rise Time 20% to 80% TBD ps Fall Time 80% to 20% TBD ps Setup Time TS (see Figure 2), OC12 800 ps Hold Time TH (see Figure 2), OC12 800 ps I2C INTERFACE DC CHARACTERISTICS LVCMOS Input High Voltage VIH 0.7 VCC V Input Low Voltage VIL 0.3 VCC V Input Current VIN = 0.1 VCC or VIN = 0.9 VCC −10.0 +10.0 µA Output Low Voltage VOL, IOL = 3.0 mA 0.4 V I2C INTERFACE TIMING (See Figure 10) SCK Clock Frequency 400 kHz SCK Pulse Width High tHIGH 600 ns SCK Pulse Width Low tLOW 1300 ns Start Condition Hold Time tHD;STA 600 ns Start Condition Setup Time tSU;STA 600 ns Data Setup Time tSU;DAT 100 ns Data Hold Time tHD;DAT 300 ns SCK/SDA Rise/Fall Time TR/TF 20 + 0.1 Cb1 300 ns Stop Condition Setup Time tSU;STO 600 ns Bus Free Time between a Stop and a Start tBUF 1300 ns REFCLK CHARACTERISTICS Optional lock to REFCLK mode Input Voltage Range @ REFCLKP or REFCLKN VIL 0 V VIH VCC V Minimum Differential Input Drive 100 mV p-p Reference Frequency 12.3 200 MHz Required Accuracy 100 ppm LVTTL DC INPUT CHARACTERISTICS Input High Voltage VIH 2.0 V Input Low Voltage VIL 0.8 V Input High Current IIH, VIN = 2.4 V 5 µA Input Low Current IIL, VIN = 0.4 V −5 µA LVTTL DC OUTPUT CHARACTERISTICS Output High Voltage VOH, IOH = −2.0 mA 2.4 V Output Low Voltage VOL, IOL = 2.0 mA 0.4 V 1 Cb = total capacitance of one bus line in pF. If mixed with Hs-mode devices, faster fall-times are allowed. |
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