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HDMP-0482 датащи(PDF) 7 Page - Agilent(Hewlett-Packard) |
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HDMP-0482 датащи(HTML) 7 Page - Agilent(Hewlett-Packard) |
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7 / 12 page ![]() 7 GND 6 S Ground: Normally 0 volts. See Figure 11 for Recommended Power Supply Filtering. 9 18 39 52 61 VCCA 8 S Analog Power Supply: Normally 3.3 volts. Used to provide a clean supply line for the Clock and Data Recovery (CDR) circuit. See Figure 11 for Recommended Power Supply Filtering. VCCHS[0,1] 21 S High Speed Supply: Normally 3.3 volts. Used only for high-speed outputs (TO_NODE[n]). See Figure 11 for VCCHS[2,3] 33 S Recommended Power Supply Filtering. VCCHS[4] 45 S VCCHS[5] 48 S VCCHS[6,7] 58 S VCC 5 S Logic Power Supply: Normally 3.3 volts. Used for internal logic. See Figure 11 for Recommended Power 17 S Supply Filtering. 27 S 64 S Table 3, continued. Pin Definitions for HDMP-0482. Pin Name Pin Pin Type Pin Description HDMP-0482 Absolute Maximum Ratings T a=25° C, except as specified. Operation in excess of any of these conditions may result in permanent damage to this device. T a refers to the ambient temperature for the board upon which the parametric measurements were taken. Symbol Parameters Min. Max. Units V CC Supply Voltage -0.7 4.0 V V IN, LVTTL LVTTL Input Voltage -0.7 4.0 V V IN, HS_IN HS_IN Input Voltage 1.3 V CC V I O, LVTTL LVTTL Output Voltage ±13 mA T stg Storage Temperature -65 +150 °C T j Junction Temperature 0 +125 °C HDMP-0482 Guaranteed Operating Rates, Ta = 0°C to +70°C, VCC = 3.15V to 3.45V Serial Clock Rate Serial Clock Rate FC (MBd) GE (MBd) Min. Max. Min. Max. 1,040 1,080 1,240 1,260 HDMP-0482 CDR Reference Clock Requirements, Ta = 0°C to +70°C, VCC = 3.15V to 3.45V Symbol Parameter Min. Typ. Max. Units f Nominal Frequency (Fibre Channel) 106.25 MHz f Nominal Frequency (Gigabit Ethernet) 125 MHz Ftol Frequency Tolerance -100 100 ppm Symm Symmetry (duty cycle) 40 60 % |
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