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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC6955 датащи(PDF) 3 Page - Analog Devices |
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LTC6955 датащи(HTML) 3 Page - Analog Devices |
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3 / 22 page  LTC6955 3 Rev 0 For more information www.analog.com Preliminary Technical Data Advance Product Information Subject to Change Rev PrA ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VD+ = VIN+ = VOUT+ = 3.3V unless otherwise specified (Note 2). All voltages are with respect to GND. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input (IN+, IN–) fIN Frequency Range l 7500 MHz Input Power Level RZ = 50Ω, Single-Ended l 0.25 0.8 1.6 VP-P l –8 2 8 dBm Self-Bias Voltage 2.05 V Input Common Mode Voltage 800 mVP-P Differential Input 1.6 2.7 V Input Duty Cycle 50 % Minimum Input Slew Rate 100 V/µs Input Resistance Differential 250 Ω Input Capacitance Differential 1.0 pF Digital Pin Specifications VIH High-Level Input Voltage SEL3, SEL2, SEL1, SEL0, FILT l 1.55 V VIL Low-Level Input Voltage SEL3, SEL2, SEL1, SEL0, FILT l 0.8 V VIHYS Input Voltage Hysteresis SEL3, SEL2, SEL1, SEL0, FILT 250 mV Input Current SEL3, SEL2, SEL1, SEL0, FILT l ±1 µA Clock Outputs (OUT0+, OUT0–, OUT1+, OUT1–, OUT2+, OUT2–, …, OUT10+, OUT10–) fOUT LTC6955 Output Frequency Differential Termination = 100Ω, All Outputs l 0 7500 MHz LTC6955-1 Output Frequency Differential Termination = 100Ω, All Outputs Except OUT10 l 0 7500 MHz Differential Termination = 100Ω, OUT10 Only 0 3750 MHz VOD Output Differential Voltage Differential Termination = 100Ω l 320 420 550 mVP-P Output Resistance Differential 100 Ω Output Common Mode Voltage Differential Termination = 100Ω VOUT+ – 1.0 V tR Output Rise Time, 20% to 80% Differential Termination = 100Ω 50 ps tF Output Fall Time, 80% to 20% Differential Termination = 100Ω 50 ps DC Output Duty Cycle Differential Termination = 100Ω l 45 50 55 % tPD LTC6955 Propagation Delay, All Outputs VFILT < VIL, TA = 25°C 220 ps VFILT > VIH, TA = 25°C 230 ps LTC6955-1 Propagation Delay, All Outputs Except OUT10 VFILT < VIL, TA = 25°C 220 ps VFILT > VIH, TA = 25°C 230 ps LTC6955-1 Propagation Delay, OUT10 Only VFILT < VIL, TA = 25°C 280 ps VFILT > VIH, TA = 25°C 290 ps Propagation Delay, Temperature Variation 0.23 ps/°C tSKEW LTC6955 Skew, All Outputs Except OUT0 (Note 4) Same Part l ±10 ±25 ps Across Multiple Parts l ±20 ±50 ps LTC6955-1 Skew, All Outputs Except OUT0 and OUT10 (Note 4) Same Part l ±10 ±25 ps Across Multiple Parts l ±20 ±50 ps |
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